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Issues list

Clang fails to consider default arguments reachable at the instantiation context accepts-invalid c++ clang:frontend Language frontend issues, e.g. anything involving "Sema" confirmed Verified by a second party diverges-from:edg Does the clang frontend diverge from edg compiler diverges-from:gcc Does the clang frontend diverge from gcc on this issue diverges-from:msvc Does the clang frontend diverge from msvc on this issue miscompilation rejects-valid
#135442 opened Apr 11, 2025 by hubert-reinterpretcast
2
Disable -fdollars-in-identifiers by default accepts-invalid c23 c++23 clang:frontend Language frontend issues, e.g. anything involving "Sema" clang Clang issues not falling into any other category clang-format rejects-valid
#135407 opened Apr 11, 2025 by AaronBallman Loading…
26
No longer add enumeration constants to the wrong scope accepts-invalid c++ clang:frontend Language frontend issues, e.g. anything involving "Sema" clang Clang issues not falling into any other category waiting-for-wg21 Blocked on C++ Standards Committee
#134998 opened Apr 9, 2025 by AaronBallman Loading…
1
19
accepts-invalid accessing private member of C++ class from scope specifier accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema"
#134959 opened Apr 9, 2025 by efriedma-quic
1
IR parser accepts missing comma before align in global variable declaration and emits as attribute accepts-invalid llvm:asmparser
#133864 opened Apr 1, 2025 by arsenm
4
Non-constant tuple_size in structured binding is accepted accepts-invalid c++17 clang:frontend Language frontend issues, e.g. anything involving "Sema"
#132668 opened Mar 24, 2025 by halbi2
3
Clang parses header names incorrectly as strings accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema" diverges-from:edg Does the clang frontend diverge from edg compiler diverges-from:gcc Does the clang frontend diverge from gcc on this issue diverges-from:msvc Does the clang frontend diverge from msvc on this issue rejects-valid
#132643 opened Mar 23, 2025 by hubert-reinterpretcast
3
constexpr-unknown allows illegal pointer arithmetic accepts-invalid c++23 clang:frontend Language frontend issues, e.g. anything involving "Sema"
#131654 opened Mar 17, 2025 by efriedma-quic
3
[Clang] Regression on not rejecting UB in constexpr reference initialization due to implementing P2280R4 accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema" constexpr Anything related to constant evaluation
#131330 opened Mar 14, 2025 by frederick-vs-ja
1
3
MachineVerifier does not diagnose REG_SEQUENCE with overlapping input operands accepts-invalid llvm:codegen llvm:regalloc
#130075 opened Mar 6, 2025 by arsenm
[clang] P2558R2 not implemented, despite claim to contrary on cxx_status.html accepts-invalid c++26 clang:frontend Language frontend issues, e.g. anything involving "Sema" rejects-valid
#128939 opened Feb 26, 2025 by zygoloid
4
Type error on SIMD native types not caught by compiler accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema"
#126491 opened Feb 10, 2025 by jfalcou
15
[Clang] Accepts invalid lambda init-capture shadowing a template parameter accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema" diverges-from:edg Does the clang frontend diverge from edg compiler diverges-from:gcc Does the clang frontend diverge from gcc on this issue lambda C++11 lambda expressions
#126392 opened Feb 9, 2025 by MagentaTreehouse
4
[Clang] Invalid VLA is not rejected in constant evaluation accepts-invalid c++23 clang:frontend Language frontend issues, e.g. anything involving "Sema" constexpr Anything related to constant evaluation
#116430 opened Nov 15, 2024 by Sirraide
3
[Clang] [[clang::require_constant_initialization]] seems to be broken in C++03 accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema" confirmed Verified by a second party
#115779 opened Nov 11, 2024 by philnik777
5
[Clang] Accepts invalid auto on a declaration of class accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema" confirmed Verified by a second party
#114753 opened Nov 4, 2024 by YuchangSu
2
[Clang] Accepts invalid constexpr in explicit instantiation of variable template accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema" constexpr Anything related to constant evaluation diverges-from:gcc Does the clang frontend diverge from gcc on this issue
#110873 opened Oct 2, 2024 by MagentaTreehouse
2
clang incorrectly accepts non-constant consteval function calls in destructor accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema" consteval C++20 consteval
#109096 opened Sep 18, 2024 by kelbon
3
[clang] Invalid character/string literals accepted in C++ during preprocessing after P2621R2. accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema"
#107191 opened Sep 4, 2024 by keinflue
3
[clang] Range of empty enumeration without fixed underlying type is incorrect. accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema"
#106815 opened Aug 31, 2024 by keinflue
1
5
Clang accepts invalid program when default constructor is overloaded with initializer list constructor that is also a default constructor accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema"
#102157 opened Aug 6, 2024 by ranaanoop
1
Invalid unicode character in identifier not rejected by Clang when concatenated with macros accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema"
#101342 opened Jul 31, 2024 by Michael137
2
[Clang][C] What is the type of a bit-field? (For generic selection / constexpr initialization) accepts-invalid c23 clang:frontend Language frontend issues, e.g. anything involving "Sema" confirmed Verified by a second party
#101299 opened Jul 31, 2024 by MitalAshok
@Fznamznon
3
[Clang] Member function definitions of local classes outside the class not rejected accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema" confirmed Verified by a second party
#100863 opened Jul 27, 2024 by MitalAshok
2
clang incorrectly judges default copy constructor in template class accepts-invalid clang:frontend Language frontend issues, e.g. anything involving "Sema"
#99749 opened Jul 20, 2024 by Rush10233
2
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