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The flag -fno-strict-overflow has not effect with clang
clang:driver
'clang' and 'clang++' user-facing binaries. Not 'clang-cl'
regression:19
Regression in 19 release
#134577
opened Apr 7, 2025 by
yonghong-song
-Wmissing-prototypes regression from llvm19
clang:frontend
Language frontend issues, e.g. anything involving "Sema"
regression:19
Regression in 19 release
#133235
opened Mar 27, 2025 by
gbMattN
[Clang][Regression:19] Crash on pack expansion of requires expression with lambda
clang:frontend
Language frontend issues, e.g. anything involving "Sema"
concepts
C++20 concepts
crash
Prefer [crash-on-valid] or [crash-on-invalid]
regression:19
Regression in 19 release
#130620
opened Mar 10, 2025 by
MagentaTreehouse
CWG3003: Naming a deducible template for class template argument deduction
c++17
clang:frontend
Language frontend issues, e.g. anything involving "Sema"
crash-on-invalid
regression:19
Regression in 19 release
#130604
opened Mar 10, 2025 by
Endilll
Clang: Failed assertion in nested instantiation
clang:frontend
Language frontend issues, e.g. anything involving "Sema"
consteval
C++20 consteval
lambda
C++11 lambda expressions
regression:19
Regression in 19 release
#127421
opened Feb 17, 2025 by
katzdm
clang ICE when decltype'ing a capture inside a lambda using deducing this
clang:codegen
IR generation bugs: mangling, exceptions, etc.
crash
Prefer [crash-on-valid] or [crash-on-invalid]
regression:19
Regression in 19 release
#125439
opened Feb 2, 2025 by
foonathan
C++20 coroutine with stateful allocator results in ASAN stack-use-after-scope starting with clang 19
clang:codegen
IR generation bugs: mangling, exceptions, etc.
coroutines
C++20 coroutines
regression:19
Regression in 19 release
#124612
opened Jan 27, 2025 by
bartdesmet
clang crash on x86_64-linux-gnu: clang::CodeGen::CodeGenTypes::ConvertType(clang::QualType)
clang:codegen
IR generation bugs: mangling, exceptions, etc.
crash
Prefer [crash-on-valid] or [crash-on-invalid]
regression:19
Regression in 19 release
#120086
opened Dec 16, 2024 by
bi6c
Cannot call lambda defined in immediate lambda
clang:frontend
Language frontend issues, e.g. anything involving "Sema"
confirmed
Verified by a second party
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
lambda
C++11 lambda expressions
regression:19
Regression in 19 release
#118187
opened Nov 30, 2024 by
LHLaurini
[clang] Assertion `SuspendType->isVoidPointerType()' failed.
clang:codegen
IR generation bugs: mangling, exceptions, etc.
crash-on-invalid
generated by fuzzer
regression:19
Regression in 19 release
#117685
opened Nov 26, 2024 by
yijan4845
[clang] Assertion `AddressOfExpr->getType() == Context.OverloadTy' failed.
clang:frontend
Language frontend issues, e.g. anything involving "Sema"
confirmed
Verified by a second party
crash-on-invalid
generated by fuzzer
regression:19
Regression in 19 release
#115607
opened Nov 9, 2024 by
yijan4845
[clang] unexpected MultiVersionKind::None for resolver
clang:codegen
IR generation bugs: mangling, exceptions, etc.
crash-on-valid
generated by fuzzer
regression:19
Regression in 19 release
#115317
opened Nov 7, 2024 by
yijan4845
[clang] Assertion `(data().DefaultedMoveConstructorIsDeleted || needsOverloadResolutionForMoveConstructor()) && "move constructor should not be deleted"' failed.
c++23
clang:frontend
Language frontend issues, e.g. anything involving "Sema"
crash-on-invalid
generated by fuzzer
regression:19
Regression in 19 release
#115315
opened Nov 7, 2024 by
yijan4845
[clang] unexpected Neon vector element type
clang:codegen
IR generation bugs: mangling, exceptions, etc.
crash-on-valid
generated by fuzzer
regression:19
Regression in 19 release
#114814
opened Nov 4, 2024 by
yijan4845
[clang] Assertion `(Cand->FailureKind == ovl_fail_too_many_arguments) || (Cand->FailureKind == ovl_fail_bad_deduction && Cand->DeductionFailure.getResult() == TemplateDeductionResult::TooManyArguments)' failed.
clang:frontend
Language frontend issues, e.g. anything involving "Sema"
confirmed
Verified by a second party
crash-on-invalid
generated by fuzzer
regression:19
Regression in 19 release
#113185
opened Oct 21, 2024 by
yijan4845
[clang++] Frontend assertion failure in clang::Sema::tryCaptureVariable
clang:frontend
Language frontend issues, e.g. anything involving "Sema"
confirmed
Verified by a second party
crash-on-invalid
generated by fuzzer
regression:19
Regression in 19 release
#112632
opened Oct 16, 2024 by
yype
clang crashes when compiling coroutine on Windows
confirmed
Verified by a second party
coroutines
C++20 coroutines
crash-on-valid
llvm:optimizations
needs-reduction
Large reproducer that should be reduced into a simpler form
platform:windows
regression:19
Regression in 19 release
#109253
opened Sep 19, 2024 by
flode
out of range pc-relative fixup value
on arm32
backend:ARM
confirmed
#108262
opened Sep 11, 2024 by
kraj
Backward jumps to some local labels in inline assembly fail to compile
inline-asm
regression:19
Regression in 19 release
#106781
opened Aug 30, 2024 by
jmgorius
Clang times out compiling simple program. GCC ok.
clang:frontend
Language frontend issues, e.g. anything involving "Sema"
constexpr
Anything related to constant evaluation
crash-on-valid
needs-reduction
Large reproducer that should be reduced into a simpler form
regression:19
Regression in 19 release
slow-compile
#106379
opened Aug 28, 2024 by
socketpair
trunk regression: Language frontend issues, e.g. anything involving "Sema"
confirmed
Verified by a second party
regression:19
Regression in 19 release
operator==
is not defined
c++20
clang:frontend
#104720
opened Aug 18, 2024 by
Fedr
clang fails to find operator Language frontend issues, e.g. anything involving "Sema"
regression:19
Regression in 19 release
->
clang:frontend
#104268
opened Aug 14, 2024 by
ahatanak
Assertion `isa<LabelDecl>(D) && "declaration not instantiated in this scope"' failed.
c++20
clang:frontend
Language frontend issues, e.g. anything involving "Sema"
confirmed
Verified by a second party
crash-on-invalid
regression:19
Regression in 19 release
#102353
opened Aug 7, 2024 by
dcb314
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