V Language Releases

GET https://watchchangelog.com/api/v1/entries?source=v-lang.releases

{
  "source": "v-lang.releases",
  "vendor": "V",
  "id": "tag:github.com,2008:Repository/169677297/0.5.2",
  "published_at": "2026-07-12T23:58:23.000Z",
  "title": "0.5.2",
  "url": "https://github.com/vlang/v/releases/tag/0.5.2",
  "summary": "V 0.5.2 12 Jul 2026 Improvements in the language Implement @[soa] struct attribute for Structure of Arrays transformation ( #26738 ) Initial version of ownership via -ownership. All logic is behind comptime, so it won't have any speed/size impact on normal V ( #26852 ) VGC, a concurrent tri-color mark-and-sweep GC translated from Go ( #26739 ) ios and macos modules that allow writing code without Objective C Enable the new V2 backend via v -v2 file.v Optional error parameter for closing channel (fixes #19203 ) Allow negative indexing of array like arr#[-1] (fixes #24066 ) Add power operator ** (fixes #24067 ) BusyBox shebang #!/usr/bin/env -S v run (fixes #26820 ) Add ability to view code coverage output in editor (fixes #24416 ) Add new standard module: mcp (Model Context Protocol integration) (fixes #25694 ) Add operator overloading for [] (fixes #23177 ) vweb removed entirely (it was deprecated and replaced with veb a while ago) Comptime $if bsd ( #26983 ) V interpreter v2 eval backend ( #27528 ) Breaking changes Checker improvements/fixes Allows you to pass a numeric value to JS.Number without a cast (fixes #24677 ) Add self-comparison and always true/false branch warnings (fixes #23404 ) Fix byte/u8 array param type checking and var-fn name clash (fixes #26492 ) Skip ref field init check when default expr exists (fixes #25213 ) Add error test for Result type in struct init fields (fixes #18210 ) Support smartcasting on index expressions (fixes #26550 ) Fix embedded struct member visibility (fixes #13607 ) Fix enum variant equality test is not commutative (fixes #10331 ) Fix implementing a generic interface using a concrete type does not compile (fixes #24060 ) Fix local variable with module before should give a compiler error (fixes #10658 ) Fix compiler omits to define struct method used in generic function (fixes #26419 ) Fix cannot sort 2d array (fixes #23892 ) Fix i64 transfer to f64 should be explicit (fixes #14934 ) Fix \"Builder Error\" when defining field gg gg.Context = unsafe {nil} not as a pointer (fixes #15201 ) Fix aliased pointers not recognized (fixes #24621 ) Change array initialization syntax (fixes #7061 ) Fix confusing error message when test file gets an invalid name (fixes #15642 ) Fix arrays.sum([]) or {panic(err)} produces misleading error message (fixes #22859 ) Added support for hover function declaration ( #26789 ) Fix orm compiler crash (fixes #18269 ) Fix multiple bugs related to alias + reference (fixes #24010 ) Fix [params] struct visibility error location (fixes #16389 ) Fix immutability of variable may be broken (fixes #17135 ) Fix arithmetic operator overloading result type (fixes #23194 ) Fix type-casting issue with generic function as argument (fixes #21132 ) Fix cannot use &int as &&int in argument (fixes #23019 ) Fix implicit cast inconsistency (fixes #26759 ) Fix using sum type or interface for os.file.write_struct (fixes #19117 ) Match on mutable sumtype doesn't compile (fixes #16506 ) Custom error without IError() crashes V (fixes #16921 ) Cannot return a function from a generic function (fixes #22011 ) Unexpected sizeof() result on union (fixes #23141 ) Array returned by function bypasses illegal sumtype conversion checker error (fixes #23271 ) Duplicate case value (fixes #25240 ) SIGSEGV termination with os write_struct() and read_struct() when in separate v files (fixes #11285 ) Generics not passed to arguments when argument has a struct with generic (fixes #24318 ) Generics compile failure (fixes #24471 ) Immutable instance of a struct can be modified via interface (fixes #23509 ) Should report unused parameter in function parameters (fixes #26213 ) Passing a function to a function as a parameter does not work (fixes #22008 ) Error behavior in array of sumtype has array subtype (fixes #26363 ) Builder error \"This should never happen\" (fixes #12434 ) Match []u8 gives &[]u8 (fixes #24054 ) Unresolved variable in defer (fixes #17309 ) C compilation error with shared struct (fixes #25160 ) Error casting aliases to generic types (fixes #13863 ) Map key type time.Time not supported (datatypes.Set[time.Time]) (fixes #25013 ) Field does not exist with embedded structure and sumtype variants (fixes #11290 ) Specific array initialisation fails (fixes #14261 ) Some bug with comptime (fixes #26234 ) Creating array as value of map must be explicit when using << (fixes #18160 ) V compiler bug: error when casting a generic function intricated in a generic type used in a generic sum type (fixes #25930 ) Cannot convert 'struct _option_string' to 'unsigned char *' (fixes #26347 ) Shared work on primitive types (fixes #25611 ) V sometimes thinks 1 == &1 (hidden dereferencing that shouldn't be there?) (fixes #11543 ) Wrong type is inferred in generic (fixes #19036 ) Invalid memory access with array of empty interface return type (fixes #24864 ) Fix generic type mismatch with generic functions from multiple sources (fixes #25217 ) Fix veb c compilation error when context not mutable (fixes #25361 ) Fix inline array index assignment with literals (fixes #9691 ) Fix c binding compiling to wrong c intermediary (fixes #19046 ) Fix cannot use $if/$else to set value of enum (fixes #23336 ) Fix return error() in match (fixes #16387 ) Fix cannot implement empty interface with different interface (fixes #24193 ) Fix select chan timeout (fixes #15269 ) Fix null pointer constructed and dereferenced in safe code (fixes #20497 ) Fix compiler bug when running tests (fixes #18121 ) Fix cannot match generic type in generic function (fixes #24648 ) Fix implicitly-added str method not available to interfaces (fixes #24791 ) Fix passing function as argument to vec.mul_scalar (fixes #25829 ) Support flag_var bitwise_operator= .enum_flag (fixes #20940 ) Fix duplicate case value for match with u8 and int (fixes #26627 ) Fix sumtype else branch of if !is should consider smartcast (fixes #13587 ) Fix referenced operator overloading not working (fixes #15551 ) Fix clang build generic issue (fixes #15285 ) Fix incorrect memory access with generics passing array (fixes #26587 ) Fix c compile error with ui.window.on_resize (fixes #13339 ) Fix passing normal array to array of interface type (fixes #18920 ) Fix enum values set with constants from $if/$else (fixes #23348 ) Fix array of variant not accepted for array of sumtype (fixes #24140 ) Fix arbitrary pointers in safe code (fixes #25247 ) Fix builder error when using function types from a module (fixes #18853 ) Fix broken operator overloading for aliased arrays (fixes #23213 ) Fix veb closure middleware generic inference error (fixes #23868 ) Fix guards being ignored (fixes #24401 ) Fix c error printing reference of a non-integer variable (fixes #23461 ) Fix cannot return struct implementing interface with return match (fixes #24148 ) Fix dereference of T after $if T is $pointer (fixes #25619 ) Fix error compiling a type alias with match (fixes #13860 ) Fix clang build error with if expr in or block (fixes #15214 ) Fix error message for missing import or block path (fixes #21533 ) Fix c structs pub inconsistency (fixes #22293 ) Fix pub field of private struct accessible outside module (fixes #26625 ) Fix generics relying on symbol declaration order (fixes #24678 ) Fix undeclared c constant not being checked (fixes #15893 ) Fix implementing generic function for generic function type (fixes #18037 ) Add declaration errors for unused functions and constants (fixes #19079 ) Fix int <-> u8 promotions (fixes #25936 ) Fix optional value in maps not allowed (fixes #26235 ) Fix type-casting issue when providing generic function as argument (fixes #21132 ) Fix consecutive asserts ignoring previous (fixes #24194 ) Unknown type for json.decode with nested generics (fixes #22220 ) Mutating immutable variable (fixes #21080 ) Error handling, compile error (fixes #20980 ) V error not allowing locking of element in array of shared structs (fixes #23449 ) Cgen, checker: pointer in generic function (fixes #22791 ) Support smart casting receiver var (fixes #24670 ) Test vlib/v/tests/aliases/modules/value/value_test.v failed in a single file (fixes #26103 ) Misleading or wrong error message in UTF-8 byte sequence verification (fixes #25874 ) Compiler accepts &int as a key for map[int]int (fixes #23069 ) Incorrect error message when importing modules indirectly (fixes #16271 ) Asm bad operand with opcode error (fixes #10708 ) Mutability breaks encapsulation principle (fixes #24719 ) Passing interface to generic function result in C error. (fixes #18320 ) Error when using options fields (fixes #18333 ) Add support for generic struct params (fixes #24191 ) Cross compiling for windows on Linux Mint, openssh issue (fixes #13978 ) Comparing interface with struct instance gives c error: invalid operand types for binary operation, invalid aggregate type for register load (fixes #24018 ) Maps with non-generic interfaces as values don't work (fixes #16576 ) Types should be interchangable if they have the same structure (fixes #26190 ) Segmentation fault when trying to use an array return type for a pool_processor callback (fixes #21543 ) Fix cannot use []Data as []Cols even though Data implements Cols (fixes #23666 ) Fix type inference with generic structs and generic interfaces (fixes #19618 ) Fix cannot convert struct to struct pointer in generics (fixes #21835 ) Do not force the declaration of unused callback params (fixes #24460 ) Fix empty interface array push with fixed array c error (fixes #23011 ) Implement syntax change for fixed arrays (fixes #25183 ) Fix enum taking function as init value when cast to int (fixes #25908 ) Fix mut smartcasts not working correctly (fixes #17440 ) Fix TCP server socket file descriptor corruption when using GC (fixes #18263 ) Fix anonymous generic struct shadow variable (fixes #15535 ) Fix using only C functions from a module making it appear unused (fixes #26232 ) Fix wrong error when smartcasting references to sumtypes (fixes #17236 ) Fix wrong alias management in generic methods (fixes #24012 ) Fix checker error for veb handler param type (fixes #24870 ) Fix nested if expression causing compilation error (fixes #26865 ) Fix smart casting on array's element (fixes #14766 ) Fix simple generic structure declaration error (fixes #21989 ) Fix missing compile time error for option selector in or block (fixes #17761 ) Fix wrong alias management in generic methods (fixes #24011 ) Fix compiler bug with bound mut ref callback (fixes #14741 ) Fix invalid utf8 string warning in character literal (fixes #23741 ) Fix silent conversion of u64 to f64 (fixes #21778 ) Fix wrong check error when using mut + interface in function parameter (fixes #26159 ) Add @[nocopy] attribute to prevent struct value copying (fixes #26721 ) Fix type promotion not working with bitwise operators (fixes #9943 ) Fix error for same function signature passed as argument (fixes #13965 ) Fix private C definition causing compile error if importing os earlier than others (fixes #15811 ) Fix cannot assign to *val with StructTypePointer (fixes #23020 ) Fix vdoc failing to compile on macOS Sequoia (fixes #26698 ) Fix .str() method inconsistent behavior (fixes #25825 ) Fix failed type inference for fold with lambda expression (fixes #25934 ) Prevent mutation of a function result which should be immutable (fixes #13817 ) Fix infix arithmetic on explicit struct pointers ( #26810 ) Fix cgen error redefinition of type (fixes #26884 ) Delete the default zero value in v (fixes #23940 ) Fix returning private struct from public function works without noinit (fixes #18427 ) Fix setting variable through generic function to any{} field (fixes #19010 ) Fix generic function with generic sumtype compile error (fixes #25248 ) Fix getting index of an array with ref arg (fixes #17800 ) Fix checker checks wrapped generic type while cgen uses incorrect type (fixes #20664 ) Support passing generic types to orm select (fixes #24041 ) Fix option smartcast after non-option assignment (fixes #23611 ) Fix stacking multiple types producing error in match smartcast (fixes #25418 ) Fix c error when reference field improperly initialized (fixes #25980 ) Fix implements keyword not working with generics (fixes #22629 ) Fix ice when sorting an array of functions (fixes #10739 ) Support $for variant in field.typ.variants for sumtype fields (fixes #26902 ) Fix return 0; throwing unreachable code error (fixes #26916 ) Fix named function type embedding (fixes #26918 ) Fix !-propagating call to always-erroring function still requires placeholder return (fixes #26895 ) Fix mutable pointer parameters under certain circumstances (fixes #24408 ) Allow c declarations imported from an external module to be used for casting (fixes #26192 ) Fix assert expression with -(-2) or +2 sub expression (fixes #26815 ) Fix unhandled exception on map with anon fn value (fixes #23522 ) Fix ?&t cannot be compared to nil in comptime indirections branch (fixes #26893 ) Fix passing fixed array [n]t to generic function expecting []t (fixes #26899 ) Fix int values incorrectly promoted to f32 (fixes #7692 ) Fix Compilation crash on OpenBSD since commit ee64e96 (fixes #26930 ) Fix cgen error when using sdl.Window as non-ref type for struct field (fixes #23042 ) Fix app timeouts once \"before_request\" middleware is registered. (fixes #24782 ) Fix Compiler doesn't catch type mismatch with int and time.Duration (fixes #18873 ) Fix Regression: V can't match generics variant (fixes #26866 ) Fix Modifying an immutable pointer indirectly is allowed (fixes #12899 ) Fix arrays in maps should be inferred based on the first value in the map (fixes #19253 ) Fix Error in return none from or block inside match (fixes #17422 ) Fix Generic method unable to implement an interface with a different interface passed as argument (fixes #20670 ) Fix empty [noreturn] function (fixes #18018 ) $if (int(typeof(val).idx) >> 16) & 0xff == 0 { (fixes #20398 ) [ ';' expected (got \"MessageError\") ] (fixes #13484 ) Err fix (fixes #26975 ) Generics fix (fixes #27032 ) Validate or-block defaults before outer casts ( #27059 ) Overwrite stale unresolved fixed-array sym for struct fields (fix #27078 ) ( #27081 ) Update fixture outputs ( #27155 ) Report unwrapped option in infix arithmetic (fix #27082 ) ( #27225 ) Allow C.S{} zero-init for C structs with reference fields (fix #27170 ) ( #27228 ) Explain smartcast narrowing in or {} / ? error on unwrapped option (fix #27130 ) ( #27238 ) Warn when a local variable shadows a function declaration (fixes #22685 ) ( #27272 ) Accept []Alias ↔ Tokens payload equivalence (fix #27006 ) ( #27278 ) Fix static method used as map / filter argument ( #27328 ) ( #27331 ) Fix cgen 'pointer expected' for loop-local var passed to variadic interface arg ( #27327 ) Fix return if fn multi-return ( #27347 ) Improve missing C function diagnostics ( #27414 ) Reject optional array args for plain arrays ( #27425 ) Require common fields for match aggregates ( #27428 ) Infer generic fn values from call args ( #27426 ) Reject pointer targets in json.decode ( #27427 ) Infer generic fn values from call args ( #27432 ) Fix spawn-in-if/match-expr, zero-alloc error sentinel, cheaper slice marking, scalable GC ( #27544 ) Reject multi-return elements that disagree on option-ness (fix #27562 ) ( #27565 ) Register nested generic str deps ( #27442 ) Reject address of bound method values ( #27657 ) Reject & reference of fixed array alias (fix #27646 ) ( #27661 ) Require mutable array for reverse_in_place ( #27743 ) Parser improvements Fix array init with parenthesized optional elem type (fixes #16515 ) Support .to_fixed_size() method on array literals (fixes #22849 ) Fix function body { error message is not correct (fixes #16133 ) Fix wrong error when declaring attribute after incomplete variable declaration (fixes #23396 ) Fix compiler does not infer field type and raise inappropriate error when initializing struct (fixes #14762 ) Fix referring map entries in template files (fixes #12091 ) Fix vweb.html() converts at characters in links of template file to dollar characters (fixes #14104 ) Fix thread variable in struct causing inconsistent expecting type declaration error (fixes #25330 ) Fix function argument commas (fixes #20526 ) New syntax for attributes (fixes #25502 ) Fix c functions do not warn for param named interface (fixes #25859 ) Fix incorrect error message for badly constructed struct (fixes #25380 ) Avoid closure auto import for field names ( #26808 ) Generic interface methods expect old syntax (fixes #25087 ) V doesn't ignore variables in HTML comment template (fixes #12171 ) Template allows $ instead of @ (fixes #14788 ) Add support for optional parameters in function declarations (fixes #24910 ) Error: ';' expected (got \"main__V4\") (fixes #26422 ) foo := bar ; foo[2..] works but bar[2..] don't (fixes #14339 ) Failed to compile: Reference to a function prefixed with a type name is expected to be an enum (fixes #26414 ) Fix for loop not working in $tmpl templates (fixes #23447 ) Move error/warning messages from parser to checker (fixes #26097 ) Fix initializing fn field with matching fn function with ref params (fixes #16291 ) Fix inconsistent compiler bug with type resolution (fixes #25701 ) Fix $tmpl not locating template file for composed paths (fixes #24752 ) Fix chained methods not parsing correctly when . is separated from name (fixes #23258 ) Fix defer not being executed in compiler code (fixes #14438 ) Fix line indication for channel push syntax error (fixes #23571 ) Fix initializing anonymous struct (fixes #16207 ) Module function name conflict to keyword/type (fixes #23173 ) Import : warning err (fixes #24110 ) All fields within a structure param should be public by default (fixes #24234 ) Allow to omit commas in multiline function signature block (fixes #22021 ) Vfmt \"breaks\" invalid code with map of []u8 with cap: instead of giving error (fixes #24055 ) Generic closure that returns multi return with array generic type does not work (fixes #17876 ) Fix inaccurate error message in match expressions (fixes #13669 ) Allow using orm as a value in if expressions (fixes #23680 ) Fix vdoc panic with invalid type when generating docs (fixes #26348 ) Allow getting element by index or propagating an error to the caller (fixes #23452 ) Fix errors using conditionals in vweb templates (fixes #19475 ) Fix assert without comma but with message confusion with vfmt (fixes #25005 ) Add $ compile-time code on root/module level (fixes #20420 ) Fix comptime $else { import log } error when in one line (fixes #26527 ) Fix assignment error with recursive definition in sum types (fixes #14160 ) Fix as cast cannot cast v.ast.unknowntypeinfo to v.ast.array (fixes #23704 ) Add inline syntax to construct []t from a [n]t element type at comptime (fixes #26898 ) Add inline syntax to allocate a fresh pointer of comptime-discovered field type (fixes #26897 ) Fix calling function wrapped in a parexpr (fixes #22652 ) Fix $tmpl error message improvement (fixes #16127 ) Fix Failed to compile mut threads := [4]thread (int64, int){} with multiple values (fixes #26795 ) Fix Receiver methods only work when top declared (fixes #7280 ) Fix support explicit asc keyword in order by clause for select (fixes #26951 ) Fix segfault in orm where expression check when left side is an Ident ( #26989 ) Fix and test for list of generic bug ( #27141 ) Allow short positional struct init in for-in array literal (fix #27146 ) ( #27217 ) Count duplicate sumtype fields once ( #27253 ) Fix @@ escape before complex at-expressions in templates ( #27701 ) Compiler internals optimize v3 ownership checking ( #27708 ) reflection: rework attrs handling (fixes #21537 ) Fix native printing of runes, fixes native_test.v and CI failure ( #26881 ) Fix dump native error (fixes #24610 ) Fix unhandled os ifdef name \"x32\" (fixes #20024 ) util: qualify modules relative to compilation project root (fix #27138 ) ( #27219 ) v/v2: support array update/spread syntax [...base, e1, e2] ( #22834 ) ( #27261 ) gen: avoid heap allocation for empty .attrs / .attributes / .args in $for (fix #27274 ) ( #27276 ) compiler: walk mut interface dispatch dependencies ( #27430 ) compiler: fix generic sumtype aliases and duplicate imports ( #27523 ) gc: add boehm thread-local alloc opt-out ( #27572 ) compiler: fix invalid UTF-8 and ternary codegen ( #27636 ) compiler: fix ownership translation and C backend blockers ( #27644 ) vlib,builder,v3: add i18n and fix shared builds ( #27721 ) builder: fix dynamic library loading and cc improvements (fixes #16899 ) builder: detect C++ headers included in C compilation (fixes #20634 ) builder: add Cosmopolitan/APE support for cross compiled bins (fixes #20992 ) builder: fix can't use eval in shared library compiled with tcc (fixes #24586 ) builder: fix compilation fails with bad architecture warning (fixes #14330 ) v.util: simplify the use of local modules and submodules (fixes #26025 ) v.util: fix module register being called twice with v.mod (fixes #26001 ) v.util: fix lookup fails for nested modules (fixes #14715 ) pref: allow path without filename for -o/-output flag (fixes #21766 ) builder: using structures defined in C header file leads to compilation error (fixes #19050 ) builder: \"v run src\" and \"v run ./scr\" behaves differently (fixes #24205 ) v.util: compilation error if theres \"-\" in path to executed file (fixes #17764 ) v.util: compiling with tcc breaks v doc (fixes #13420 ) builder: unused import (fixes #21606 ) markused: C compilation error when indexing a string, in a method, on a generic struct (fixes #26421 ) pref: fail : v -o v2 -usecache cmd/v -gc boehm_full (fixes #24980 ) builder: addr2line: 'v': No such file, instead of meaningful output, when build fails due to internal bug (fixes #20768 ) checker,pref: implement hover method for vls ( #26821 ) builder: fix compiler bug error (fixes #25499 ) builder: fix compiler not found but still working (fixes #25949 ) markused: fix extra code in generated c code (fixes #26019 ) builder: fix libatomic detection to make v doc work on CentOS 8 (fixes #11949 ) builder: fix hot reload on mac thinking single implementation is duplicated (fixes #12235 ) builder: fix module resolution depending on working directory (fixes #22038 ) builder: fix linking failure with -cc gcc -parallel-cc (fixes #23209 ) builder: fix sibling module imports (fixes #21498 ) pref: fix undefined reference to tcc_backtrace when linking (fixes #23198 ) transformer: fix different test results with and without -prod (fixes #26568 ) pref: fix segfault when using gc on musl-based system (fixes #14737 ) builder: fix cannot use submodules defined inside src folder (fixes #15374 ) scanner: v parser should provide more accurate error msg (fixes #25309 ) builder: Default msvc produces slower and less optimized output than when explicitly flagging with -cc msvc (fixes #17729 ) builder: Add a .ico or .png to the .exe file in vlang? (fixes #19211 ) builder: v allows pass to -cc any compiler name and ignores if it is not found (fixes #17126 ) builder: fix wrong import check error for module (fixes #25999 ) builder: fix bad module definition in .vmodules (fixes #12292 ) builder: fix compiler bug when using imgui (fixes #12362 ) pref: fix setstacksize test failure across bit widths (fixes #24394 ) builder: fix unable to run v files with obscure filenames (fixes #19013 ) scanner: fix '$str' resulting in string interpolation/compilation error (fixes #26382 ) builder: fix crun not rebuilding c source (fixes #26876 ) scanner: fix wrong error message when identifier name starts with a number (fixes #14560 ) builder: fix module builder error (fixes #20147 ) pref: fix v -prof not working (fixes #24163 ) builder: add setting to specify sub directories as part of the same module (fixes #19902 ) builder: add a \"base url\" to v.mod to resolve module names (fixes #24223 ) builder: fix sdl2 creating window failure (fixes #13138 ) builder: fix default compiler cc not detected during compilation (fixes #22240 ) builder: fix building v on Debian 32-bit systems (fixes #15447 ) builder: fix error building graphic app webview due to cflags (fixes #12445 ) builder: fix c error that should never happen during tcc retry (fixes #15191 ) builder: add statically compiled tiny_gcc support (fixes #21576 ) builder: fix c error semicolon expected (fixes #25384 ) builder: fix import vsl.la failing (fixes #17389 ) markused: fix deducing generic type k from internal generic chain (fixes #22494 ) builder: fix difference in process arguments (fixes #25031 ) markused: fix segmentation fault during generic fn instantiation pruning (fixes #26928 ) builder: fix msvc builder error preventing v from running (fixes #19851 ) builder: fix cross compilation with shared argument fails (fixes #17608 ) builder: fix when using v run <file> in a path containing spaces i get \"%1 is not a valid Win32 application\" (fixes #16501 ) builder: fix Error when using duarteroso.glfw (fixes #23648 ) pref: fix Add bsd environment specific file support (fixes #26755 ) builder: fix Confusion between v modules and subdirectories (fixes #17232 ) v.util: fix unknown function: cli004.sub.greetings (fixes #26828 ) pref: fix Bananas compile time with termux (fixes #22671 ) builder: fix V compiler has become significantly slower (fixes #26961 ) builder: fix Aliasing of a C Struct not working unless by adding a typedef attribute (fixes #17101 ) pref: fix build failed with msvc 2022 (fixes #14784 ) pref: fix invalid option -- '-bt25' (fixes #18199 ) markused: fix generics (fixes #26979 ) pref: Add arm64 and x64 to backend message ( #27023 ) builder: fix TCC compiler integration for parallel compilation ( #27033 ) builder: add Macports legacy software options ( #26691 ) builder: default to hidden symbol visibility for -shared (fix #27167 ) ( #27216 ) pref: re-enable boehm GC by default for musl (fix #27090 ) ( #27220 ) markused: keep generic next for for in over instantiated iterators (fix #27147 ) ( #27221 ) builder: skip foreign v.mod project dirs when resolving imports (fix #27151 ) ( #27231 ) scanner: fix out-of-bounds read for \\x, \\u, \\U escapes truncated at EOF ( #27212 ) builder: submit C compiler error reports ( #27279 ) builder: use bugs.vlang.io for C error reports ( #27298 ) builder: skip C error reports in GitHub CI ( #27308 ) builder: skip bug reports for missing C libraries ( #27317 ) builder: send the V source line that caused a C error in bug reports ( #27332 ) builder: fix resolving symlinked modules nested in a .vmodules namespace ( #27391 ) ( #27502 ) markused: fix generic fn instantiation dedup key collision for identical module names ( #27399 ) markused: mark mut-receiver interface implementors (fix skip-unused dropping anon fn) ( #27380 ) builder: cover libbacktrace with tcc ( #27588 ) markused: fix undeclared C identifier for alias array type ( #27660 ) builder: fix bundled TCC TLS fallback and stdatomic collision ( #27740 ) Standard library Un-private datatypes.Set.elements ( #26710 ) x: fix It is recommended that vlang provide a data analysis tool library similar to Python Pandas (fixes #19355 ) Add an AES-GCM support into the aes module ( #27484 ) archive: add tar library (fixes #1180 ) compress: fix compilation fails because of multiple includes of same .h (fixes #18378 ) maps: compilation error when using .to_array() with a map whose value type is an interface (fixes #26567 ) term.ui: fix mouse text marking for copy/paste (fixes #16191 ) yaml: [RFE] Add a YAML Module (fixes #708 ) x.markdown: add pure V markdown module ( #26925 ) mcp: implement mcp server-side protocol (fixes #26917 ) encoding: fix xml module unhandled exception crashing the program (fixes #26164 ) snappy: add snappy compression ( #26914 ) yaml: split module, raise conformance and performance ( #27021 ) dtm2: introduce parsed runtime template manager ( #27011 ) strings: fix edge case for 1 byte strings for jaro similarity ( #27042 ) compress: add pure V bzip2 module ( #27107 ) Context improvements ( #27110 ) x.markdown: UTF-8 handling and plaintext render ( #27115 ) compress: add newest compression types to README ( #27126 ) compress: add pure V lz, supporting multiple variations ( #27137 ) compress: make vlib/compress/lz/interop/lz77_ref.py pass on older Python versions too (Python 3.8.10) ( #27143 ) lz: add lzma2 variation ( #27145 ) hash.crc32: add crc32c, crc32k, and crc32q variants ( #27149 ) compress.deflate: changed to pure V RFC-compliant code ( #27156 ) mcp: align with the 2025-11-25 spec ( #27133 ) term.ui: use CSI ?2026 h/l for synchronized updates (fix #27136 ) ( #27218 ) compress.zlib: changed to pure V RFC-compliant code ( #27263 ) compress.gzip: use deflate for RFC compliance ( #27320 ) hash.huffman: add shared canonical Huffman builder; migrate HPACK to it ( #27392 ) compress.deflate: build Huffman trees via the shared hash.huffman builder ( #27394 ) executor: add owner-thread executor module ( #27540 ) strings: add Builder.write_u_decimal and write_decimal JS-backend parity ( #27522 ) compress: fix deflate leaks and add brotli ( #27613 ) image: add Go-inspired core image module ( #27647 ) io: fix buffered writer flush and write loop (fixes #21975 ) gg: support translucent background colors with alpha blending (fixes #15755 ) io: fix stream_reader read function does not work (fixes #21768 ) strconv: fix common_parse_int not giving result when needed (fixes #17031 ) json: fix decode transforms empty objects to empty strings (fixes #19791 ) os: fix V should stop assuming characteristics of a system (fixes #17502 ) json2: fix json2.decode silently drops decoding all map values other than string (fixes #18734 ) strconv: fix compile error value 100000000000 overflows u32 (fixes #20877 ) time: fix unexpected freestanding error (fixes #15777 ) builtin: fix execinfo.h is not available on musl (fixes #2397 ) json2: fix decoder2 can't decode an array of sumtypes (fixes #25262 ) builtin: fix closure support for s390x/riscv64/ppc/ppc64/mips/riscv32/sparc64 (fixes #18737 ) json2: fix alias type of json2.Any can't decode json used as generic (fixes #24127 ) regex: fix module ignores ^ and $ (fixes #22119 ) time: fix parse_format breaks under -autofree (fixes #21369 ) builtin: fix error when matching literal '*' using match_glob (fixes #22867 ) builtin: fix undefined symbol and clang failure for musl (fixes #24866 ) sync: fix inconsistent doc for chan try_pop (fixes #18231 ) pref: fix no file paths for flag.new_flag_parser(os.args).string() possible (fixes #19996 ) builtin: fix VUI components not removable from stack like other widgets (fixes #25066 ) thirdparty,sokol: handle xdg_wm_base ping/pong events ( #26717 ) x.crypto.mldsa: add ML-DSA signature algorithm ( #26711 ) sokol: add explicit casts for g++ compatability ( #26744 ) crypto.blake2b: use fixed arrays for block manipulations ( #26751 ) crypto.blake2s: use fixed arrays for block manipulations ( #26750 ) crypto.blake3: use fixed arrays for block manipulation ( #26754 ) crypto.rand: do not go beyond the buffer boundaries ( #26764 ) crypto.cipher: copy to next only after encryption in OFB mode ( #26765 ) builtin: set @MarkusEd for vgc_memdup_typed() ( #26783 ) tmpl: stop ignoring tmpl test fixtures ( #26800 ) json2: fix iterative json parser (fixes #8986 ) pref: fix cannot register struct os.file with -b wasm (fixes #17786 ) json: fix encoding an array of references (fixes #25266 ) regex: fix matching failure (fixes #16880 ) math.fractions: use bignum (bigint) in fractions (fixes #19089 ) builtin: fix string.is_upper() issue (fixes #25560 ) toml: fix nested tables array parsing issue (fixes #26747 ) strconv: fix string interpolation with large float format (fixes #23359 ) builtin: fix string interpolation by format function (fixes #24338 ) sokol.sgl: fix limit in the pixels amount that can be drawn (fixes #14163 ) gg: fix gui program cpu consumption is too high (fixes #14691 ) thirdparty: update libbacktrace from libbacktrace project (fixes #22268 ) math: add the decimal library (fixes #25010 ) sync.pool: fix v hangs with parallel http.fetch commands (fixes #10148 ) time: fix new_time() allows completely invalid time struct (fixes #17395 ) docs: fix os.walk() cannot update mut array passed to closure (fixes #23166 ) json2: fix decoding embedded structs with references (fixes #24950 ) thirdparty.mbedtls: upgrade to v3.6.6 ( #26803 ) json: unable to decode struct with Sumtype. \"unknown sum type value\" (fixes #15081 ) math: decimal data type (fixes #21754 ) builtin: array.get (fixes #22837 ) strconv.atoi64: parsing \"1.7596215426069998e+12\": invalid radix 10 character (fixes #26420 ) builtin: is wyhash broken (fixes #26651 ) os: process.stdout_read() blocks execution (fixes #16598 ) builtin: alias reference test fails (fixes #25101 ) json: output of json encode/decode of structs containing f64 arrays is not equivalent to the input (fixes #22860 ) gg: Copy gg.Event results in runtime memory access error (fixes #24157 ) io: BufferedReader.read returns io.NotExpected: invalid copy of buffer (fixes #24291 ) json: encodes differently unicode strings yet decoded well (fixes #25103 ) builtin: fil-C complains about the test map_generic_call_test.v (fixes #25757 ) thirdparty: ./thirdparty/stdatomic/nix/atomic.h:12:23: fatal error: stdatomic.h: No such file or directory #include <stdatomic.h> compilation terminated. GNUmakefile:93: recipe for target 'all' failed (fixes #12911) json2: features required for complete generic json implementation (fixes #25218) builtin: optimized path for concatenting integers into strings (fixes #26703) builtin: VUI Menu Can Not Be Removed From The Stack or Switched Like Other Widgets (fixes #24135) os: just installed Vlang on system and when running program it's shows failed createprocess:%1 is not valid win32 application (fixes #14579) os: year-2038 problem (fixes #26664) crypto: add ML-DSA algorithm (fixes #26683) builtin: fix strings builder bug with -cg (fixes #13613) stbi: fix bad function parameter name (fixes #21044) strconv: fix v_sprintf variadic voidptr rvalue (fixes #23767) os: fix process module reading stdout/stderr correctly (fixes #20123) json2: fix decode with skipped fixed array field in union (fixes #25607) gg: implement context.resize() (fixes #24013) gg: add option to remove window decoration/frame/border (fixes #25696) json: fix decode() segfault on recursive struct with ?&t (fixes #26385) time: fix elapsed time occasionally printing 0ns (fixes #18132) json2: fix raw_decode failing to parse valid json content with escapes (fixes #23884) json: fix inconsistent serialization/deserialization for u64 (fixes #25605) time: fix format deprecations (fixes #26302) json: fix json and json2 sumtype decode issues (fixes #16477) json2: fix c error when using both json2.decode[json2.Any] and json2.encode (fixes #24128) builtin: fix map memory management (fixes #24835) gg: improve error message for missing assets (fixes #14501) encoding.binary: add stream reader/writer (fixes #19037) regex: add case-insensitive matching support (fixes #24664) sync: fix reading from a closed channel (fixes #24679) os: fix error reading input from shell pipe (fixes #24701) json2: fix decoder cannot convert float to u64 (fixes #25426) os.filelock: fix unreliable locking for existing files (fixes #12059) gg: fix draw_rect_empty drawing ugly rectangle (fixes #14491) json: fix no error message given when [raw] fails (fixes #19801) builtin: fix stdout to be line buffered (fixes #21001) builtin: add support for splitting strings into unicode grapheme clusters (fixes #22117) builtin: fix free() not releasing memory on maps, arrays, strings (fixes #17416) io.fs: add standard library (fixes #24689) gg: fix preferred swap interval ignored on some platforms (fixes #20681) json2: fix decoding embedded structs (fixes #23354) time: Performance Issues with time.now？ (fixes #19554) builder: sokol: shader v compiler error (fixes #21426) gg: gg.update_pixel_data() empty buffer still draws (fixes #10989) builtin: a.delete(a.len - 1) runs very inefficiently. Causes segmentation fault on armv7 (router) (fixes #11150) toml: cannot decode array of tables (fixes #22633) json2: x.json2 can't encode struct with shared data (fixes #25610) crypto: Tests fail for vlib/x/crypto/mldsa/usage_test.v (fixes #26827) sync: OS's behave differently in runtime concurrency locks (fixes #19376) crypto: argon2 (fixes #24389) gg: Image loading with stbi+gfx not working properly (Throwing unhandled exception) (fixes #16670) json: Possible bad transcription of struct to JSON - indentation of member of type structure without given name (fixes #20600) os: std_output / std_error is not always captured as expected (fixes #21410) Missing sokol.html page on modules.vlang.io (fixes #25403) gg: background image doesn't work (fixes #17815) flag: Params in Flag module return Option type (fixes #19235) flag: repeated int option in a single argument does not work (fixes #25362) cli: add command alias support (fixes #19136) io: fix BufferedReader.read_line undocumented behavior on new line characters (fixes #18751) builder: fix MSVC failing to compile thirdparty libraries with -m32 after -m64 (fixes #9151) sync: fix waitgroup behaving differently from Go (fixes #6870) os: fix using spawn with os.execute inside a thread causing runtime error (fixes #25721) json: document @[omitempty] and @[raw] attributes (fixes #20121) io: fix using io.read_all on a SSLConn giving a strange error (fixes #16557) flag: include default values of options in program usage printout (fixes #22977) sync: fix read from closed channel behavior as in Go (fixes #26796) builtin: optimize array modifiers to follow slice rules and avoid unnecessary memcpy (fixes #11223) os: fix problems executing programs (fixes #14486) sync: fix LIFO channel select order in sequential functions (fixes #18553) sokol: fix numpad arrow keys not returning correct values (fixes #15775) toml: fix cannot decode tables into maps (fixes #22634) sokol: fix issue with sokol and stbi opening images (fixes #22064) os: fix os.read_lines panic from int cast overflow (fixes #15908) gg: add texture filtering controls for pixel-perfect rendering (fixes #24934) os: allow using os constants without importing os in vsh scripts (fixes #17280) crypto.aes: fix vulnerability to cache-timing attacks (fixes #23791) x.json2: fix @[omitempty] not skipping empty arrays, nil pointers and empty maps (fixes #26908) x.json2: fix @[raw] decode stripping inter-token whitespace (fixes #26910) x.json2: speed up decode[t] on small nested structs (fixes #26911) term: add termui keyboard and mouse keyup event detection (fixes #20440) builtin: fix two dimensional array with f64 elements cannot store large values (fixes #17736) sokol: add vplayground feature to print out graphics (fixes #19857) os: fix builder error unc path does not exist (fixes #24180) sokol: fix gg.draw_text text corruption with font size and long string on mac (fixes #20457) sokol: fix fontstash freetype compiler bug (fixes #17376) os: provide default font location in addition to os default (fixes #25068) sokol: fix gg .char event inconsistency (fixes #26024) x.json2: fix encoder omitting _type discriminator field for sumtype values (fixes #26904) x.json2: fix @[json_as_number] enum attribute silently ignored on encode (fixes #26906) x.json2: fix f64 encode-decode round-trip not bit-exact (fixes #26909) os: fix notify polling on default backend (fixes #26225) builtin: fix runtime.nr_jobs assert without VJOBS env variable (fixes #26798) os: fix win_spawn_process with paths containing spaces (fixes #18812) sokol: fix gg unable to prevent resize (fixes #20099) x.json2: fix @[json_null] field attribute ignored on encode (fixes #26905) time: fix time.Time{} value is wrong? (fixes #25346) json: fix json.decode does not parse time into Struct (fixes #15610) x.json2: fix x.json2: encoder emits embedded-struct fields out of declaration order, breaking byte-for-byte round-trip (fixes #26907) builtin: fix [ARM64] - failed to build (fixes #26267) io: fix BufferedReader.read_line description is misleading (fixes #24667) x.json2: fix Module x.json2 fails to compile decoding to a type with references. (fixes #25614) thirdparty: fix Cross-compiling from amd64 to arm64 double definition C error (fixes #26534) time: fix time.Time is_zero method (fixes #24765) sokol: fix C error when running gg under Wayland (fixes #18030) x.json2: fix Batch test failed file collection (fixes #26949) Enable ALL_INTERIOR_POINTERS for bundled libgc; drop toml.ast_to_any GC wrap (#27007) os: remove warning for unused variable in JS implementation (#27028) builtin: remove useless test for array (#27027) rand: fix warnings for unused variables in JS implementation (#27026) os: fix unused variable in sleeping JS implementation (#27035) x.async: add structured concurrency helpers (#27029) Remove unused variables (#27047) thirdparty.mbedtls: apply upstream fix for a TLS 1.2 client regression (#27091) crypto.sha3: fix aliasing in write() (#27101) encoding.cbor: add CBOR (RFC 8949) module (#27018) strconv: fix atou64 silently wrapping on overflow (#27102) (#27105) term: remove extra spaces sent to methods in ok_message(), fail_message(), and warn_message() (#27128) cli: drop trailing periods and use 'Print' in default help/version/man descriptions (#27123) Revert \"rand: use the OS CSPRNG for uuid_v4 , uuid_v7 , UUIDSession and ulid (#27152)\" stdatomic: Remove unused aarch64_cas functions (#27160) hash: add pure V crc64 (#27164) hash: pure V adler32, RFC-1950 compliant (#27176) gg: mipmap generation when using sokol (#27206) gg: draw lines as lines instead of line strips (#27194) datatypes: BSTree to_left and to_right fix (#27198) thirdparty/libgc: gc.h uses GC_word instead of u64; valid standalone C (#27179) (#27201) json: fix builtin___option_ok cast for option decoder (fixes #27103) (#27234) x.json2: fix decode/encode regressions (fix #26967) (#27252) bitfield: optimizations, corrections to code and docs (#27289) crypto: add hkdf (#27315) builtin: guard array push len panics (#27335) regex.pcre: small fixes (#27341) builtin: add opt-in heap allocation hooks (-d track_heap) (#27357) builtin: fix track_heap cross C generation (#27367) encoding.hex: cleaner code, options for encode (#27378) builtin: preserve array capacity when deleting elements (#27419) flag: fix help text generation for xdocs containing colons (#27454) builtin: speed up single element array push ( a << x ), fixes #27468 (#27470) builtin: add closure lifetime reclamation (#27483) builtin: skip heap allocation for zero-capacity arrays (#27487) (#27500) async: add bounded pool, periodic, and group helpers (#27524) sync: fix ordering in Once and ManyTimes -- store count after f() completes (#27490) encoding.cbor: build option payloads via comptime $zero(field.typ.payload_type) (#27536) x.json2: decode option fields via comptime $zero / $new type accessors (#27535) crypto: document bcrypt, scrypt and pbkdf2 in the README (#27521) strconv: add buffer decimal writers (#27573) builtin: fix compiling with tcc showing v_stable_sort for all frames (#27417) gg: fix X11 C aliases for gg import (#27586) gg: add draw_rounded_rect_border function (#27605) time: add unix_now(), the cheapest wall-clock read (seconds, UTC) (#27641) time: allocation-free HTTP-date writers: write_http_header + incremental update_http_header (#27639) toml: handle comments in nested array tables (#27693) bitfield: add way to convert back into byte array (#27670) x.multiwindow/gg: add opt-in native multi-window support (#27690) x.multiwindow/gg: complete native event coverage part2 (#27711) Web vweb: fix maps in applications not working properly (fixes #18985) vweb: fix print_backtrace_skipping_top_frames_tcc backtrace (fixes #15094) vweb: fix builder error with orm module (fixes #15571) vweb: path is mixed case, return 404 (fixes #15075) fix(fasthttp): rearm keep-alive poll events (#27585) veb: fix picoev chunked request body handling (fixes #25451) net.mbedtls: fix TLS 1.3 session ticket handling in ssl read (fixes #25760) net: fix address autofree and addr len handling (fixes #20635) veb: fix memory leak (fixes #22141) veb: add creation and serving of compressed files handling (fixes #26139) net.http: fix http.get panics with ssl read timeout (fixes #23719) net.http: add option to bypass https certificate check (fixes #20958) net.http: fix got symbols instead response body (fixes #14746) veb: fix @import gives invalid character but should undefined ident (fixes #23623) veb: add middleware per route path and http method combination (fixes #24368) net.html: unmatched closing tag breaks dom parsing (fixes #26619) vcreate: migrate vweb model to veb (#26745) veb: support graceful shutdown for veb server (fixes #25655) net: fix http.server and net.conn concurrency issues (fixes #18396) veb: filter mime types for enable_static_* (fixes #26038) net.mbedtls: fix ssl compile error with tcc on arm macs (fixes #19118) net.http: fix server different behavior between prod and non-prod (fixes #20899) veb: add ssl support (fixes #23663) net: concurrent processing of large response bodies results in substr(start, length) out of bounds (fixes #18094) wasm: backend indexing issue (fixes #21997) veb: context.set_header not working as expected for .content-type (fixes #24016) builder: fix mbedtls build error when using nix (fixes #20518) net.websocket: add proxy support to websocket client (fixes #21273) veb: fix memory leak (fixes #25518) veb: fix before_request not triggered after adding middleware (fixes #20757) veb: fix statichandler and ctx.file() not functioning properly (fixes #23596) net.http: fix http.get only returning after timeout (fixes #20283) net.smtp: add configurable timeout when sending mails (fixes #23287) veb: fix middleware access to app struct and resources (fixes #24372) net.smtp: separate config from client struct (fixes #19928) net.urllib: fix parsing of consecutive slashes in URLs (fixes #22958) net.mbedtls: fix websocket bug (fixes #26662) Fix v new --web creating vweb projects instead of veb (fixes #24270) net.smtp: fix attachments not fully conforming for all mail clients (fixes #23488) all: should rename picohttpparser to pico_http_parser in vlib? (fixes #16151) veb: Compile error unknown type veb.Server (fixes #26811) veb: fix response being sent twice over one connection (fixes #23715) net.ssl: fix mbedtls http.get_text returning nothing (fixes #23717) net: fix UdpConn.set_read_timeout not working for UdpConn.read() (fixes #26799) wasm: fix wasm backend browser issue (fixes #26833) veb: fix CSRF module (fixes #26871) net: fix socket bug (fixes #15026) net.ssl: fix cannot get whole response body on concurrent requests with -prod (fixes #20962) net.http: fix random error in download_file_with_progress (fixes #24917) veb: fix nested structure c compilation error (fixes #25415) veb: fix statichandler not working with veb.controller (fixes #24195) net.smtp: add support for sending both HTML and text emails (multipart/alternative) (fixes #23288) net.http: fix long-running HTTP polling program encountering socket error (fixes #24302) doc: update \"building a simple web blog with veb\" tutorial for fetching data with ORM (fixes #24708) net: fix veb test for listening on both IPv4 and IPv6 by default (fixes #26016) net.ssl: fix C error on Mac M1 when compiling pure V code (fixes #21820) veb: fix instantiating a SSE with vweb (fixes #17407) veb: fix timeout when receiving multipart/formdata request from a browser (fixes #24975) veb: add parallel event loop (fixes #22134) veb: fix long process started from app hogging CPU (fixes #26742) net.http: fix download_file_with_progress in net.http module (fixes #25002) net: fix net.html parser ignoring inner tags in tag.content (fixes #14138) net: add udp multicast support (fixes #25450) net.http: fix post requests not working (fixes #24226) net.http: fix when i run v download or v searh or v install it always fails (fixes #24553) net.http: fix net.http.Request.proxy is public but cannot be interpolated because HttpProxy is private and has no explicit str() (fixes #26938) veb: fix vweb handlers must be written in order to avoid being overwritten by \"'/:path...\" handlers (fixes #13277) compress: fix veb: unable to compile with clang (fixes #26936) veb: fix veb: segfault when serving static files (fixes #26939) wasm: fix wasm backend as a shared library (fixes #17621) net.websocket: treat zero-byte frame-header reads as peer close (#26956) net.websocket: add server on_attached hook after handshake attach (#26955) fasthttp: generalize kqueue implementation to the bsd os family (#26984) fasthttp: add BSD support in README (#26987) net.http: fix HEAD/1xx/204/304 responses hanging or erroring on Content-Length (#27000) Add an S3-compatible client and a scheme-handler dispatch in http.fetch (#27008) net: stop using vlib-specific symbols in C. defenitions in net module (#27052) veb: support reusable takeover connections (#27050) net.smtp: strip display name from MAIL FROM / RCPT TO envelope addresses (#27072) net.http: support Schannel validation modes (#27092) net: pure-V RFC 5952 IPv6 canonicalization, fixes Ip6.str() emitting deprecated ::a.b.c.d on libc (fix #27095) (#27096) net.http.file: fix unused parameter notice, when using v -http (#27185) net.http: make Header.get/get_custom return Option instead of Result (fix #27177) (#27214) fasthttp,veb: fix sendfile() failing on large static files (fix #27080) (#27223) net.ssl: add ALPN protocol support to mbedtls and openssl backends (#27343) net.http: add HPACK header compression (RFC 7541) for HTTP/2 (#27353) net.http: add HTTP/2 frame codec (RFC 7540) (#27356) net.http: add synchronous HTTP/2 client connection (H2Conn) (#27361) net.http: negotiate HTTP/2 in fetch via ALPN (opt-in) (#27362) net.http: add TLS termination to Server (HTTPS support) (#27373) net.http: stream response callbacks and stop limits over HTTP/2 (#27369) net.http: add server-side HTTP/2 (ALPN + h2 frame demux) (#27382) net.http: enable HTTP/2 by default for https requests (#27384) net.http: fix server_tls h2-negotiation test for default-on HTTP/2 (#27393) net.http: fix TLS server listener shutdown (#27429) net: fix creating UNIX stream sockets through net.new_tcp_socket/1 (#27449) wasm: add browser stderr builtins (#27452) net.http: add connection-pooling Transport with HTTP/1.1 keep-alive (#27412) net: record bytes written before a write error (last_write_sent) (#27460) net.http: track h2 server connections for idle shutdown once, not per frame (#27435) net.http: fix TLS server read/handshake timeouts and idle-shutdown fd race (#27434) net.http: fix four h2 server correctness gaps found in #27435 review (#27469) wasm: resolve fixed-array .len instead of aborting with \"could not find field len\" (#27518) wasm: make integer/string builtins available to the -os browser target (#27517) net.http: fix TLS server close_idle fd-reuse race and remove dead set_read_timeout (#27542) net.http: run TLS server handshakes on worker threads (#27433 item 3) (#27552) wasm: add table & element sections, call_indirect, and function values (#27532) v.gen.wasm: floor-safe wasm-opt/wasm-validate feature allowlist + memory-contract test (#27526) wasm: emit a clean error for scalar ?T / !T returns instead of an internal ICE (#27516) ci: add h2spec RFC 9113/7541 conformance gate for net.http HTTP/2 (#27563) net.openssl: fix double-free on shutdown() (#27482) veb: fall back to peer IP from client fd (#27568) net.http: add multiplexed HTTP/2 client connection (H2MuxConn) (#27413) net.http,net.mbedtls: harden TLS parallel-handshake + idempotent-shutdown test guards (#27559) net.http: validate HTTP/2 server request headers (RFC 9113 §8.1.2) (#27569) net.http: HTTP/2 server stream state machine (RFC 9113 §5.1/§6.1/§6.4) (#27589) net.http: h2 server — close the final 7 h2spec conformance gaps (146/146) (#27627) veb: preserve middleware response context (#27698) net.http: pool multiplexed HTTP/2 client connections in Transport (pooling Phase 3) (#27643) net: avoid BSD fasthttp loopback deadlock (#27723) ORM Skip sanitize check of orm_transaction_test.v (#26718) Add multi-tenant filtering support (fixes #26517) Fix C compilation error (fixes #26224) Fix DB changes table name to lowercase (fixes #24036) Fix sqlite with pragma foreign_keys=on error (fixes #11181) Support more advanced postgres types (fixes #18843) Fix errors and panics when using anonymous structs (fixes #23299) Fix where field == nil not working (fixes #15304) Fix using a generic struct leads to cgen error (fixes #18788) Ignores columns with type time.Duration (fixes #23033) Postgresql backend: invalid syntax for inserting default values (fixes #18319) Selecting struct with ORM does not get deeply nested struct_field []arr @[fkey: 'some_id'] (fixes #23340) Fix tcc undefined symbol error with orm enums (fixes #19818) Fix cannot directly convert []string to union type (fixes #25851) Fix cgen error with v.ast.IfExpr not supported (fixes #25877) Add h2database support (fixes #22797) Add rails style updates for struct (fixes #22531) Fix c compilation error (fixes #25882) Table structures support joint primary keys (fixes #25579) Fix inserting many-to-many relation (fixes #24832) Add function-based query support (fixes #24931) Fix cgen issue when updating embedded structs (fixes #23023) Add dynamic select/update syntax support (fixes #26222) Add upsert SQL method (fixes #23957) Fix -prod transformations causes ORM to emit invalid queries (fixes #25983) Fixdynamic query-data guard folding (#27114) Add bulk insert/update support with CASE WHEN batch updates, MySQL time conversion, and checker/codegen validation (#27132) Support OR in dynamic where blocks (#27336) Add DataScope support for per-instance request-level filtering (#27324) Deprecate global tenant filter APIs, deadline 2027-06-08 (#27389) Add execute method to Connection interface for raw SQL queries (#27416) Fix O(n²) late-used-fn-bodies pass (7-10x faster transform) (#27663) Database drivers db.mssql: fix builder error when db.mssql is imported (fixes #19141) db.mssql: avoid .sort() in get_conn_str to unbreak tcc CI (#27255) db.mysql: fix does not allow retrieving of statement results (fixes #17957) db.sqlite: add tables, columns, schema, db_size methods (#26791) db: support and cooperate with pool to implement a connection pool (fixes #26500) db.mysql: fix mysql.h not found on RHEL 9 (fixes #14952) db.sqlite: fix -prod with gcc causing program issues (fixes #24800) db.mysql: fix real_query to return proper mysql error (fixes #18059) db: db.pg and db.mysql consistency (fixes #24035) db.mysql: fix malformed error messages from real_query failing to encode to json (fixes #19842) db.sqlite: fix orm dynamic select with multiple conditions and in operator (fixes #26913) db.sqlite: fix no such file or directory error (fixes #26887) db.mysql: fix Seg fault on Mysql package if app.db.connect() is not at the right place (fixes #14287) db: fix V support to Microsoft SQL Server or to ODBC connection (fixes #4531) db.sqlite: fix [ORM] vfs_lowlevel.c.v:22: unexpected dot . where type is expected (fixes #26889) db.mysql: add Config.ssl_mode to control MYSQL_OPT_SSL_MODE (fix #27139) (#27215) db.pg: thread-safe pool-backed DB, Tx, and Conn (Go-style API) (#27265) db.mysql: support multi-statement queries (fixes #18061, #18063) (#27271) db.pg: decode TIMESTAMPTZ / fractional-second timestamps into time.Time (fix #27556) (#27561) db: add common driver and pg SSL config (#27628) C backend C compilation error when using generics with multiple instantiat… (#26786) Preserve interface arrays as single varargs (#26771) Add coutput regression test for empty .attrs inline init (#27274) Fix sumtype assignment copy semantics (fixes #25839) Fix enum explicit size for tcc and gcc (fixes #25041) Fix autofree does not call free on unassigned returned struct value (fixes #13821) Fix modifying a struct pointer by passing it as mut to a function (fixes #17788) Fix incorrect f64 -> u64 conversions (fixes #20944) Fix C error while compiling using -autofree with the V UI library (fixes #18952) Fix C error when passing expression directly as argument instead of variable (fixes #19152) Fix -autofree C compiler error (fixes #23527) Import submodule of third-party module (fixes #14548) Fix error when trying to convey a variadic argument (fixes #22049) Fix V test coverage running against lilly lib results in C generation error (fixes #24842) Fix could not find method for compiling a veb program with an app alias (fixes #25253) Fix conflicting types for 'gc_enable' (fixes #24095) Fix autofree compile error '{' expected (fixes #25366) Fix removing code while executing in hot code mode may cause Segmentation fault (fixes #6669) Fix invalid C code generated (fixes #17200) Add sparc64 arch (#26730) Don't clone array fn args in struct field init, add test (#26709) Fix generic closure type parameter substitution (fixes #26629) (#26671) Fix C error array of incomplete type for fixed-size optional array (#26780) Avoid builtin print handling for user print fns (#26781) Allow embedded interface upcasts (#26772) Stop treating every .m as an Objective-C import (#26794) Fix short-circuit evaluation in asserts with || and && (#26777) (#26784) Fix veb.context vs x.json2.any (fixes #23777) Fix string | charptr sum type with unsafe{nil} (fixes #25994) Fix live programs hang if a [live] function calls another (fixes #15412) Fix if-guard struct copy for [heap] vars (fixes #17825) Fix recursive anonymous functions and closures (fixes #16349) Fix bad function argument name causes compilation error (fixes #26746) Fix function parameter mismatch (fixes #26760) Fix error for value := &(m[key]) with map values (fixes #15115) Fix -g incorrect line number in backtrace (fixes #15781) Fix generics gets wrong about types (fixes #25852) Fix interface with method str() returned as option (fixes #25931) Fix possible memory allocation issue (fixes #26758) Cannot use interface b as interface a, although interface b embeds interface a (fixes #18864) When calling dump() on a array with a type containing multiple types outputs wrong values and breaks execution (fixes #24154) Dynamic string interpolation format specifiers (fixes #19077) X__json2__Any_free cgen error (fixes #19289) Error assignment from incompatible pointer type (fixes #18977) C error instead of clean compile or V error (fixes #24462) Returned value differs from value to return (fixes #26346) V compiler bug: pointer-based sumtype heap allocation creates dangling pointers (fixes #26657) Builder error (fixes #14819) Keep fn calling order if subsequent expression needs to use a temporary variable (fixes #26134) Builder error: C error. This should never happen (fixes #14859) Referenced values are displayed incorrectly (fixes #18440) Unable to debug using GDB or LLDB (fixes #14904) C error found: /box/code.v:14: error: cannot convert 'struct _option_main__Foo_T_int_ptr' to 'struct main__Foo_T_int *' (fixes #26425) Initializing struct in channel bug (fixes #10342) Compiling issue (fixes #16832) The gc makes the apps run slow at first (fixes #24827) Allocating structs on the heap is not efficient (fixes #16575) Install from source failed on macOs X Sierra (fixes #16961) Incorrect Auto De-referencing of &net.TcpConn in Map Access (fixes #21067) Error that occures when using gcc, clang or msvc but not tcc (fixes #25711) Struct pointer comparison with nil causes segfault (fixes #26370) Int refs interpolate strangely into strings (mut as hex, immutable as addresses) (fixes #15405) C error while compiling code on Playground (fixes #17809) Types are not respected with -no-builtin (fixes #21264) Generic function pointer returns wrong output (fixes #21499) Cant compile free standing type well can it (fixes #21934) C error, array: initializing an array of list into inside a struct using index (fixes #26372) Fix c error in conditional attribution (fixes #26375) Fix not finding structure defined in a separate file (fixes #15724) Fix wrapping a generic in a struct causing builder error (fixes #22250) Fix initializer element is not a compile-time constant (fixes #25684) Fix showing the line where interface is used as generic type (fixes #23004) Fix c error while migrating vpm to veb (fixes #24044) Fix dump() cross-reference field printing recursively (fixes #13370) Fix atomic int not respected by tcc (fixes #15365) Add switch to turn on generation of boilerplate in c output (fixes #17089) Fix undefined behavior signaled by clang sanitizer (fixes #21525) Fix incompatible types for redefinition of memcpy (fixes #14458) Fix asm volatile with no instructions generating invalid c code (fixes #26719) Fix duplicate code generated when using interface from a package (fixes #18326) Fix function pointer expected error (fixes #22256) Fix referencing an option creating incorrect option (fixes #26160) Fix incorrect comptime return with $if/$else (fixes #17262) Fix plugin creation not being called properly (fixes #20047) Fix two functions returning generic type with one casted and one not (fixes #18077) Fix custom print function with -no-builtin (fixes #26216) Fix wrong shift (fixes #26378) Optimize string concatenation chains (fixes #276) Fix compilation with -freestanding missing main (fixes #20227) Fix c compilation error using type parameters in function fields (fixes #26629) Fix runtime invalid memory access passing decomposed variadic array (fixes #24757) Fix asan complaint about comptime_map_it_test (fixes #25765) Fix c compilation issue with quoted items in xdoc attrs (fixes #23045) Fix static array unknown type c issue (fixes #24164) Assigning C.var to var triggers a compiler bug. (fixes #15971) Variable declarations after continue <label> cause builder error with -cc gcc -cstrict (fixes #19973) C error when asserting value from sql db { select from...} (fixes #23345) C compiler error (fixes #24993) Compiler fails in submodule definitions (fixes #24649) Generic funtion infers base type for pointers (fixes #25208) Data read is corrupted, depending on the order of struct embedding (fixes #26788) V panic by sync__pool__process_in_thread (fixes #26826) Cgen error when changing the signature of a function with a specialized generic struct parameter, that is not called (fixes #23014) Can't spread rlock-ed shared variable (fixes #17273) 'Handling' assert failure (fixes #7868) (bug report summary) Builder Error (fixes #17430) Incompatible redefinition of 'size_t' (fixes #21477) Can't compile generated C (fixes #22762) Not having [console] makes application hang (fixes #11277) Instantiating struct with global on heap causes c error (fixes #22970) C code compiling error (fixes #21939) Cgen doesn't create temporaries for arguments with multiple references (fixes #22749) Building with MSVC Results in Error with Mutable Static Strings (fixes #25541) Wrong compile assigment on termux (fixes #17038) Str.bytes() bug (fixes #18243) Failed to build with make -clang command (fixes #18463) Using non-ref app , while vweb expects ref (fixes #20826) Use freestanding mode, but encounter incompatible size_t redefinition error by C (fixes #23228) Unhandled Exception when setting const to function that returns error or struct (fixes #23555) Fix global string array not being modifiable in function (fixes #17377) Fix os.File.seek() not generating correct C code for mode parameter (fixes #12003) Fix memory leak when using closures (fixes #21019) Fix c error when inserting struct reference into map that doesn't expect one (fixes #26860) Remove all #includes from vlib and manually define function signatures (fixes #304) Fix array.repeat(n) not deep-copying interfaces (fixes #14705) Fix c error on build with string interpolation of struct with context interface (fixes #15223) Fix circular printing not showing item count in array (fixes #21689) Fix segmentation fault with json in struct (fixes #13492) Fix sort_with_compare not working correctly (fixes #19575) Fix wrong array checking when using interface and multiple type bindings in generics (fixes #26004) Fix for loop with sleep and dump using more memory (fixes #25378) Fix program hang in for loop with u8 boundary at 255 (fixes #25379) Fix using debug.dump_callstack() with -d callstack causing a C error (fixes #23323) Fix compilation error with strings.Builder alias as array (fixes #26767) Fix u64 from C losing high part (fixes #14783) Fix string interpolation of generic structs and methods returning generic struct references (fixes #16340) Fix fixed array with option dynamic elem not compiling (fixes #25460) Fix inline if expression cannot return a closure (fixes #26595) Fix weird behavior on iterating an array (fixes #26874) Fix appending reference to array of sumtype references generating new memory address (fixes #14832) Enable referencing C global variables from V code (fixes #22691) Fix cgen error for generic function type inferred implicitly (fixes #25388) Fix use of float types as vweb function parameters leading to c error (fixes #15220) Fix build hang until timeout when using shared object (fixes #18915) Fix bad address error when using os.execve() (fixes #26007) Fix local headers not found (fixes #14706) Fix c error from a name shadow using the same name as a C function in unsafe (fixes #17831) Fix nested if in if var := foo() broken with -prod (fixes #26006) Add runtime guards for unsafe math operations (fixes #4261) Fix nesting of fixed arrays (fixes #16393) Fix cgen error with -cstrict -cc clang and defer in match branch (fixes #19092) Fix dump modifying decoded generic linked list when struct is @[heap] (fixes #25731) Fix println strange behavior in struct methods leading to runtime error (fixes #17629) Fix c compiler error when using datatypes.LinkedList[&SomeType] (fixes #25214) Fix interface deep embedded fields bug (fixes #17667) Fix memory leak when inserting random value into struct reference (fixes #18555) Fix memory leaks when using if var := some_map[type] (fixes #19454) Fix c error while compiling freestanding v program (fixes #25567) Fix c backend bug on tuple reassign to struct local (fixes #26594) Fix c error when building gui library (fixes #26861) Fix v generated shared .so crash on dlclose (fixes #15657) Fix runtime memory access for sumtype field access without smartcast (fixes #26297) Fix json.encode failing under some circumstances (fixes #15840) Fix array of empty interface push function c error (fixes #23013) Fix runtime error with invalid memory access regression (fixes #26875) Optimize string interpolation performance (fixes #7516) Fix c transpilation type bug (fixes #10802) Fix json voidptr is not struct error (fixes #13491) Fix generic methods passing lambda needing type hint (fixes #26259) Fix pointer expected error (fixes #26824) Fix invalid memory access when smart casting an alias fntype (fixes #17799) Add support for array as a map key (fixes #22992) Fix error related to empty interface (fixes #25872) Fix struct or union expected error (fixes #26837) Fix ability to modify a struct from another thread when it's already locked (fixes #14851) Fix implicit reference when appending to an interface array (fixes #25448) Fix optional val return in map got wrong value (fixes #26239) Fix println(struct) unhandled exception 0xc00000fd (fixes #19178) Fix -(-2) translated into --2 (fixes #26813) Fix json.decode for apidetails map in array with sumtype (fixes #23883) Fix incorrect casting of pointers to interface or sumtype (fixes #24309) Fix heap struct copy when accessing via an array in if-guard (fixes #10429) Fix $embed_file not compiling on win10 with microsoft compiler (fixes #12035) Fix autofree memory leak on reused assignment (fixes #18408) Fix invalid memory access when iterating on interface types in an array (fixes #26882) Fix comptime $for f in t.fields over generic struct with ?[]t / ?[n]t fields (fixes #26903) Fix generic-method symbol mangler strips pointer indirection for []&t (fixes #26892) Fix comptime passing ?t field to generic uses wrong payload type (fixes #26900) Fix v allocating too much memory for generic method returning option (fixes #20276) Fix member to c struct giving field not found error (fixes #24102) Fix invalid memory access printing union containing interface member (fixes #25953) Fix segfault or error c code when shared variable initialized (fixes #26379) Fix hot reload failure when using time.now() in interpolation (fixes #19456) Fix v-ui binding issues with sumtype ptr cast payload (fixes #22886) Fix program freezing with tcc but working with msvc (fixes #23793) Fix c compilation error in nested array declaration (fixes #23818) Fix flag -live with bug (fixes #14300) Fix json.decode on a sum type with a struct variant, results in incorrect data when the input json does not have a _type field (fixes #14058) Fix Cannot concatenate chars or runes into strings (fixes #17202) Fix Nested aggregate temporaries can be collected too early with Boehm in -prod (fixes #26945) Fix usecache will build modules with different sumtype _typ define (fixes #25116) Fix C errors with generic fn type (fixes #26156) Fix Compile error on alpine, /v/thirdparty/zip/ related problem (fixes #26963) Fix Debugger not updating variable values correctly during array iteration (fixes #17436) Fix Shared objects make function parameters shared (fixes #11957) Fix C error with interface combination (fixes #25982) Fix \"builder error / C error. This should never happen.\", when calling C.xcb_setup_roots_iterator() from XCB library (fixes #16906) Fix The line of code println(json.encode_pretty(data)) will trigger a compilation error. (fixes #26611) Fix cast between pointer and integer of different size with a sum type (fixes #14492) As cast: cannot cast v.ast.FnType to v.ast.Struct (fixes #26944) Fix support cast expression in dynamic update blocks (fixes #26957) Fix C compiler error with arrays.filter_indexed (fixes #26959) Fix Fatal error of compilation generic structs (fixes #26675) Scope fix (fixes #26891) Keep nested aggregate temporaries alive under Boehm GC (#26946) Fix generic if-guard string interpolation (#27061) Resolve generic sumtype match method calls (#27068) Preserve option fn concrete type names (#27085)\" Preserve option fn concrete type names (#27085)\" Allow comparison between Option[T] and none literal (#27097) Pointer compare instead of deep struct_eq when one side is &lvalue (fixes #27089) Fix generic closure result expression temps (#27070) Avoid or-block err name collision (#27060) Fix generic sort comparator reusing wrong body across instantiations (fixes #27121) Fix NetBSD build by including system stdio headers (fix #27190) (#27211) Fix $for method in field.methods dispatch (fix #27076) (#27226) Fix IError assignment to ?IError field (fix #26973) (#27227) Call GC_set_pages_executable(0) for shared libs on all OSes (fix #27165) (#27230) Fix string interpolation of for mut item in []string (fix #27122) (#27232) Allow consts referencing each other inside anon fn bodies (fix #27087) (#27224) Guard C extern fn decls with #ifndef to coexist with macros (fix #27098) (#27236) Fix C error on return $tmpl(...) when fn returns Result/Option (fix #27094) (#27235) Resolve generic map types in concrete contexts (#27058) Guard test coverage counter file creation (#27075) Fix invalid C for nested or block whose last expr is !void call (#27012) (#27256) Use c_fn_name for fn-variable signatures and closure captures (fix #27109) (#27259) Fix returning ?T/!T into ?Alias/!Alias and container variants (fix #27056) (#27264) Emit GC_allow_register_threads() in _vinit (fixes #27178) Keep interface typeof independent of builtin string (#26812) Heap-wrap interface-to-pointer-interface as casts (fixes #25785) (#27273) Fix bound interface method values (#27293) Clone comptime selector assignments (#27295) Allow chained type aliases (fix #27055) (#27296) Fix shared alias field access (#27313) Fix C codegen for generic chan pop via if-guard bound var (#27205) (#27337) Fix heap struct init hoist positions (#27349) Fix fixed array return via local (#27350) Use union tag for C union keepalive helpers (#27351) Unwrap option smartcast for interface casts (#27352) Fix fixed array expression field assignment (fixes #27360) (#27359) Add deref for aliased reference types using mut captures (#27377) Fix autofree temp args in map expressions (#27321) Unwrap option sumtype as casts (#27431) Fix option sumtype if expr struct init (#27443) Fix fixed array match return temps (#27444) Prevent main propagation panic fallthrough (#27462) Match aliases by runtime tag (#27461) Snapshot Boehm scope GC pins on the stack, fixes #27467 (#27471) Fix comparing two option-of-struct values ( ?Struct == ?Struct ) (#27496) Fix #line directive glued to expression in array literal branches (#27495) (#27497) Fix bogus generic suffix on alias-of-generic method calls (#27465) (#27505) Fix fixed-array if / match return mixing a call and a literal branch (#27457) (#27504) Fix as / is on option-type sumtype variant using wrong union member (#27478) (#27499) Fix sumtype string-rvalue cast, ?&T == nil unwrap, and generic default interface field (#27551) Lower Boehm GC free-space divisor to 1 for the opt modes (fix #27555) (#27560) Stabilize auxiliary type symbol hashes (#27570) Emit interface type-table index as a real symbol under -usecache (fix undefined _IError_None___index ) (#27381) Include stdio for GCC MinGW prelude (#27577) Fix go expr handle referencing undeclared thread__tN (#27379) Fix heap struct init in if expression (#27659) Fix generic multi-return interface cast with stale checker types (#27610) Fix ownership cgen, or-expr/multi-return, markused dispatch; regex group flags (#27662) Fix inlined tmpl scope type reuse (#27687) Fix invalid C for & reference of fixed array alias (#27665) Include Boehm header before spawn wrappers (#27692) Simplify enum from_string helper (#27699) Prefer exact alias tags in sumtype match (#27719) Fix option sumtype match and static method refs (#27747) JavaScript backend js: fix backend not supporting [export] attribute (fixes #11375) js: fix array.get index out of range panic (fixes #11379) js: Backend / unwraping Javascript Objects / TypeError: e.stack.contains is not a function (fixes #10393) js: add output file for js_browser_builtin_print_regression.v (#26847) js: fix tos functions support (fixes #26304) js: fix TypeError with in operator in map (fixes #16404) js: JS backend errors (fixes #16415) Fix optional pointer properties cannot be mutated (fixes #24406) Fix js-backend cannot compile life.v (fixes #20667) Fix Playground @LOCATION and @FILE_LINE interpolation problems (fixes #23554) Fix Javascript cross compilation error (fixes #24784) Comptime gen: fix comptime zero/new type expression resolution (#27048) comptime: include parent methods in $for on alias types (fixes #25405) comptime: add comptime-evaluated functions (fixes #26475) comptime: fix mix user defines and system defines (fixes #25176) comptime: fix struct comptime remove attrs' quotation mark (fixes #24186) comptime: convert some useful functions like dump to comptime fns (fixes #22864) comptime: Detailed attrs for methods (fixes #19082) comptime: Unable to take address of constructed method call, but can make a constructed method call (fixes #16221) comptime: fix $compile_error to locate the actual error position (fixes #24575) comptime: allow only explicit auto-expand of []string in compile-time $for loops (fixes #9278) comptime: fix unknown type error when using a generic interface (fixes #20762) comptime: add type metadata accessors .pointee_type, .payload_type, .variant_types, plus $zero(TypeExpr) and $new(TypeExpr) (fixes #26980) vfmt Preserve attribute call syntax in vfmt (#26769) Allow conditional selective imports (#26787) Fix vfmt breaks the new attributes syntax (fixes #26766) Fix v fmt can create uncompilable code (fixes #26035) Inline if stmt not strict enough (fixes #14875) Array initializers should be indented (fixes #24091) Prioritize internal error exit code (5) over format-diff exit codes (#26857) Fix inconsistent wrapping of long lines (fixes #16543) Fix inconsistent wrapping of lines with + and - (fixes #25992) Automatically add imports for vlib modules (fixes #23389) Fix format line break for ORM update with multiline function (fixes #25883) Fix match with or expressions (fixes #17201) Fix format error on types (fixes #25496) Fix single-line short if expressions forced to multi-line (fixes #26915) Fix parser : anonymous struct type literal not accepted as a generic type argument ( fn[struct { … }](…) ) (fixes #26894) Fix [vfmt] Single-line short if expressions are incorrectly forced to multi-line (fixes #26941) Orm fix (fixes #26968) Keep enum name when stringifying fixed-array size expressions (#27106) Keep trailing comment on array element when next line starts with .enum_val (fix #27074) (#27222) Keep single-line struct init inline inside single-line array literal (#27239) Respect VFLAGS preferences (#27305) Don't prefix current-module types inside fn typed struct fields (#27475) (#27506) Keep first multiline fn parameter (#27600) Tools build: fix tcc error library 'atomic' not found (fixes #18183) build: combine the v.c and v_win.c (fixes #4868) build: use PGO in -prod (fixes #7024) build: add command for generate c project (fixes #19972) vsh: cannot use constants from auto-imported modules (fixes #6372) editors: push syntax highlighting to vim and neovim (fixes #10321) make.bat: bootstrap from v_win.c only (#26779) cmd/tools/vsqlite: route dot commands from CLI args to dot_cmd (#26801) make: fix building with legacy-support without macports (fixes #24227) makev.bat: fix Clang bootstrap on MinGW-targeted LLVM installs (#26978) cmd: handle v share API failures (#27598) doc: fix changelog formatting (#26713) ci: add missing egl dep to sanitized ci (#26712) vpm: add commands to link or unlink V projects (fixes #24386) vpm: fix installing package from local git repository fails (fixes #21986) Add V version manager (fixes #21797) vpm: support custom mirrors for package installation (fixes #26217) Fix v up removes v and v_old, then fails (fixes #18325) cmd/tools: add vsqlite interactive SQLite CLI (#26793) vet: warn for confusing regex (fixes #26011) ci: fix v-analyzer build in \"V Apps and Modules\" workflow (#26807) repl: mkdir temp folder before chdir to avoid startup failure (#26805) cmd/tools: watch flag breaks backend option (fixes #24571) cmd/tools: allow specifying the location of the symlink (fixes #25244) vvet: assert true, 'multi line string with spaces at the start of the next lines' causes v vet a.v to fail (fixes #26467) repl: vlang repl is slow on OSX (fixes #23128) ci: fix vtcc int(0x8000_0000) overflow; document discord.v disable (#26858) Fix vshare.v test failing due to linkage with clang (fixes #22692) vpm: fix contradictory v install behaviour (fixes #16385) Fix first line after // vfmt off being replaced (fixes #23629) Vdoc incorrectly looks for modules past v.mod (fixes #14224) Time recording error in repl. (fixes #24317) all: remove ! . gitignore rule that interferes with personal exclusions (fixes #24590) all: fix vrepl when up/folder xxx/cmd/tools is not writable (fixes #10324) Fix wrong replacing of @ to $ in links in html vweb templates (fixes #11978) ci: fix vtcc sed patch — use int(-2147483648) not u32 for shf_private (#26869) Rename make.bat to another name (fixes #21497) ci: fix release numbering in manual release workflow (fixes #26214) benchmark: fix nixos V panic: string.repeat: count is negative: -26 (fixes #10974) Fix v doc: cannot generate an HTML documentation of my own project (fixes #9170) Fix vdoc does not generate enum description immediately following $if statement (fixes #23338) vpm: refuse to overwrite an installed module with uncommitted or unpushed git changes (#27014) all: restore .gitignore rule for extensionless binaries (#27019) ci: update cross-platform-actions/action to v1.1.0 for BSD CI (#27195) vpm: normalize module path on update/remove (fix #27192) (#27210) Surface command failures in cmd/tools/fast/fast.v docs upload (fix #27038) (#27237) ci: fix vfmt and http redirect failures (#27319) Store C error reports as SQLite columns (#27322) Store C error report context lines (#27325) Store the V source line of a C error in a bug_reports.v_lines column (#27342) Fix v watch run not reloading on source changes (fix #27463) (#27501) ci: deploy docs.vlang.io from GitHub Actions (fix #27038) (#27520) Fix vdoc dropping the module overview comment when the first symbol also has a doc comment (fixes #27672) (#27677) Include build flags and V source in C error bug reports (#27735) Operating System support make: add RegQueryInfoKeyW, RegEnumKeyExW, RegEnumValueW to advapi32.def (fixes #18918) build: fix 'this app cannot run on your PC' error (fixes #13795) closure: add sparc64 support (#26731) ast,pref,genc: bootstrap ppc64 arch (#26743) closure: add ppc64 ELFv1 support (#26749) build: fix compilation error on Raspberry Pi (fixes #12907) properly define stdin, stdout, and stderr for FreeBSD (#26920) tcc/bionic: fix unresolved __builtin_bswap16/__builtin_nanf on Termux (fix #27207) (#27277) mssql: add macOS support and improve ODBC build detection (fixes #18966) Fix parse_file() permanently breaks spawn + os.execute() on macOS (fixes #26633) net: fix importing net.openssl on linux causes tcp_conn.accept to fail (fixes #21257) net.mbedtls: fix cannot use mbedtls modules on macOS arm with tcc (fixes #21639) veb: fix session_app_test.v failure on OpenBSD (fixes #26012) Fix V fails to symlink after updating on Windows 10 (fixes #15580) net.http: fix HTTPS GET request fails on OpenBSD with tcc (fixes #26398) os: fix inconsistent behaviour of os.glob() on Windows and Linux (fixes #15448) db.sqlite: fix thirdparty amalgamation not found on Linux (#26724) builder: fix linux cross compilation for veb with -d use_openssl (#26733) builder: fix unable to override minimum macos version (fixes #10796) ci: increase timeout for gcc-freebsd job in FreeBSD workflow (#26814) net: net.listen_tcp() doesn't work on ipv6 disabeld Linux (fixes #12176) Cannot cross compile to linux from mac (fixes #18089) vlang 0.3.5+ broken on PowerPC (macOS, FreeBSD, Linux); while 0.3.4 builds fine (fixes #20507) sokol: restore Linux GL 4.1 default (fix the X11/EGL context creation regression for Ubuntu 20.04 on older integrated GPUs, similar to 765cb7cfb6) (#26849) sqlite: use bundled amalgamation on Linux/macOS when pkg-config is unavailable (#26817) pref: fix c error building from source on Void Linux (fixes #14559) term.ui: add support for raw linux tty (fixes #25463) Subtle runtime segfault on Linux x86_64 in GitHub actions CI (fixes #26121) clipboard: clipboard not working on windows and doesn't use global on linux (fixes #11338) builder: Compile error parallel-cc on windows (fixes #23174) os: os.data_dir() is not common for Windows (fixes #24288) os: on windows, os.execute() disallow some char in cmd (fixes #25756) net: Compiling on windows with openssl (fixes #13980) gg: fn gg.Context.text_width does not return the correct width of the font on Windows (fixes #19516) os: Windows 10 folder corrupted 'v run' command (fixes #25364) builtin: windows gg apps runs without having a window when launched from a file explorer (fixes #25858) all: v symlink on Windows 11 broken. (fixes #24675) net: websocket client connection in windows (fixes #24715) Error: conflicting types for '__v_thread_bool_wait' on cross compile to windows (fixes #13871) all: vlang doesn't compile on arm windows (fixes #23917) pref: fix .vsh compilation not working on macOS (fixes #13601) Implement cg_call() for ARM64 on macOS (fixes #26878) builtin: fix undefined GC symbols when building with tcc and bundled libgc on macOS (fixes #25527) term.ui: fix key events not working in iTerm on macOS (fixes #14924) pref: fix macOS builtin option error (fixes #16243) db.mysql: fix no output on windows when using mysql lib (fixes #14464) builtin: fix v commands changing console font on windows (fixes #15124) builder: fix msvc error with cflags and windows config (fixes #15638) builtin: fix sort() behaving differently on linux and windows (fixes #16512) make: fix cannot build v under windows 7 32b (fixes #23137) builder: fix hot reload on windows (fixes #3548) Fix db.sqlite.sqlerror on windows 11 from release download (fixes #20744) pref: fix 32bit closures broken on windows (fixes #25803) Fix windows cannot compile v.exe (fixes #26919) pref: fix v -cc msvc does not include bwdgc under windows (fixes #24229) builder: fix db.sqlite errors on windows (fixes #25069) Fix v repl not working in certain shells on windows (fixes #15712) builder: fix cannot cross compile to freebsd while windows works (fixes #22333) Fix parallel compilation failing on windows (fixes #26877) stbi: fix c.stbi_load failing on clang windows (fixes #17248) encoding: add support for windows-1252 encoding (fixes #19198) builtin: fix building on windows 7 failing due to missing psapi.h (fixes #26885) builtin: fix windows backtrace false positives (fixes #6654) sokol: fix sokol.audio not working on windows tcc (fixes #15863) Fix hot code reloading not working on windows (fixes #16256) net.http: fix incorrect error messages on windows when http request fails (fixes #25393) Fix incompatible integer to pointer conversion on windows execinfo (fixes #17032) builtin: split cfns.c.v into windows and linux parts (fixes #25821) builder: fix windows cross compilation arm error (fixes #24785) builder: fix hot code reload with graphics not working on windows 10 (fixes #3054) os: fix prebuild release and manual installation crash on windows (fixes #19466) builtin: fix lf automatically converted to crlf on windows (fixes #25640) Fix makev.bat fails on windows-latest: TCC bootstrap crashes at runtime, Clang 20 fallback fails on vc/v_win.c (fixes #26958) builder: fix Cross compiling for Linux on Windows does not work (fixes #12128) builder: fix Cross compilation failed, windows>linux (fixes #15461) builder: fix Cross compiling from linux to windows produces very slow performing binary (fixes #17737) Fix sporadic runtime failure of assertion with -gc boehm_full_opt on windows (the default gc mode) (fixes #17916) Fix Rethink the way DLLs are created under Windows (fixes #24641) Fix v up error on windows (fixes #15298) net.http: fix Strange error message for invalid site on Windows (http.get) (fixes #16968) net.http: fix windows: Failed to upload a file via content_type: multipart/form-data (fixes #19256) builtin: fix libbacktrace not supported on OpenBSD (fixes #22261) readline: fix The read_char () of the readline module does not work in Windows OS. (fixes #24686) builtin: fix flaky segfault with boehm gc on FreeBSD (#26970) db: sqlite: fix ADDR macro conflict on Windows by using #flag instead of #include (#26982) makev.bat: fix Windows TCC bootstrap (#26998) sync: fix sync on freebsd so that shared_nested_lock_runtime_test.v passes (#27013) builder: prevent coroutines_runtime_test on FreeBSD (#27016) ci: install SQLite via PowerShell instead of v vsh on Windows (#27071) ci: fix windows tcc stack (#27084) builder: fix cached vsh run on windows (#27083) ci: group logs sections for FreeBSD and OpenBSD (#27099) ci: group logs sections in Tools CI for FreeBSD and OpenBSD (#27135) makefile: fix compatibility with BSD make (or bmake on Linux) (#27157) builtin,cgen: address Windows compilation errors when using tcc toolchains (#27186) vdoctor: remove redundant ANSI decoding for wmic output on Windows (#27203) pref: fall back to bundled tcc on Windows when gcc is not in PATH (fix #27119) (#27233) doc: document compiling for iOS on macOS (#27245) all: fix master CI failures on OpenBSD and markdown (#27246) gg: fix compiler error of ved on windows (adjust declaration of struct C.RECT from windef.h) (#27275) Fix macOS tcc header lookup (#27134) db.sqlite: link libm on linux (#27323) net.http: add ALPN negotiation to the Windows SChannel backend (#27395) net.http: speak HTTP/2 over the Windows SChannel backend (#27397) net.mbedtls: enable MBEDTLS_THREADING_C on Windows and macOS (#27437) builder: fix infinite loop in find_module_path for projects at a Windows drive root (#27473) builtin: fix GetFinalPathNameByHandleW declaration for TCC on Windows (#27534) builtin: guard linux_bare amd64 syscall asm with $if amd64 (#27564) ci: use FreeBSD version 15.1 (#27597) sokol: add opt-in Windows D3D11 support (#27654) time: declare the Linux timerfd C API (timerfd_create/settime/gettime) (#27642) fasthttp: add Windows IOCP backend (#27710) fasthttp: preserve pointer-sized Windows sockets (#27727) net.http: fix vschannel https_make_request() buffer leaks on Windows (#27717) sync.stdatomic: restore TCC Linux thread fence (#27750) ci: run gitly (veb/fasthttp) on Windows and check it serves the expected HTML (#27741) Examples Fix cannot run abcd example from documentation (fixes #18538) Improve the AI heuristic for 2048, in order to consistently reach above 4096 (#26716) Add a 15 puzzle game (#26752) eventbus: fix example fails to compile (fixes #26763) Update wasm_codegen for current wasmer (fixes #22607) Memory leak in many of the examples in V (fixes #24738) Mac: examples/database/mysql.v fails (fixes #20475) io: fix io.read hanging for server example (fixes #12194) Improve error message when running shader examples (fixes #16125) net: examples/concurrency/concurrency_http.v fails on BSD with tcc (fixes #24728) Examples/2048: consumes GPU without user interaction (fixes #6602) net.http: fix comparison example fetch HN stories failing on OpenBSD (fixes #15548) doc: fix special channel features example needing set capacity to succeed (fixes #23481) builder: fix termux hot reload example segmentation fault (fixes #18135) all: convert js_dom_draw example to veb (fixes #22603) compress.zstd: fix use zstd example outputting nothing (fixes #25071) builder: fix compiler bug when trying to run the 2048 example on macOS (fixes #15519) doc: fix array slice example to match documentation (fixes #21487) db.sqlite: fix v examples sqlite (fixes #17888) Fix bugged numbers in 2048 example (fixes #13620) Remove unused variables for veb middleware (#27025) Remove unused variable in snek JS (#27036) Remove unused variable/function in viewer (#27037) x.async: fix format for example in README (#27046) cli: render command groups, inherited flags, examples and learn-more in --help (#27124) term: fix misleading example in README (fix #27120) (#27229) ci: smoke test the veb example (fasthttp) http server on windows (#27731)",
  "tags": [
    "V",
    "v-lang.releases",
    "programming-language",
    "v",
    "fast"
  ]
}