yronglin added a comment.
Reproduce windows broken test:
ignore.cpp
#include <stddef.h>
void *__builtin_assume_aligned(const void *, size_t, ...) noexcept;
void foo() {
int a;
(void) __builtin_assume_aligned(&a, 4);
}
FunctionDecl 0x14a80e480 <./ignore.cpp:3:1, col:7> col:7
__builtin_assume_aligned 'void *(const void *, size_t, ...) noexcept'
|-ParmVarDecl 0x14a80df80 <col:32, col:43> col:44 'const void *'
`-ParmVarDecl 0x14a80e050 <col:46> col:52 'size_t':'unsigned long'
FunctionDecl 0x14a80e210 <./ignore.cpp:3:7> col:7 implicit
__builtin_assume_aligned 'void *(const void *, unsigned long, ...) noexcept'
extern
|-ParmVarDecl 0x14a80e308 <<invalid sloc>> <invalid sloc> 'const void *'
|-ParmVarDecl 0x14a80e370 <<invalid sloc>> <invalid sloc> 'unsigned long'
|-BuiltinAttr 0x14a80e2b0 <<invalid sloc>> Implicit 402
|-NoThrowAttr 0x14a80e3e8 <col:7> Implicit
`-ConstAttr 0x14a80e410 <col:7> Implicit
./ignore.cpp:3:7: error: cannot redeclare builtin function
'__builtin_assume_aligned'
void *__builtin_assume_aligned(const void *, size_t, ...) noexcept;
^
./ignore.cpp:3:7: note: '__builtin_assume_aligned' is a builtin with type
'void *(const void *, unsigned long, ...) noexcept'
1 error generated.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D133202/new/
https://reviews.llvm.org/D133202
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