[PATCH] D117091: [Clang] Add attributes alloc_size and alloc_align to mm_malloc

[Aaron Ballman via Phabricator via cfe-commits]

aaron.ballman added a comment.

There's a testing issue on Windows:

  ******************** TEST 'Clang :: Headers/mm_malloc.c' FAILED ********************
  Script:
  --
  : 'RUN: at line 1';   c:\ws\w2\llvm-project\premerge-checks\build\bin\clang.exe -emit-llvm -std=c11 -x c C:\ws\w2\llvm-project\premerge-checks\clang\test\Headers\mm_malloc.c -O1 --target=x86_64-linux-gnu -S -o - | c:\ws\w2\llvm-project\premerge-checks\build\bin\filecheck.exe C:\ws\w2\llvm-project\premerge-checks\clang\test\Headers\mm_malloc.c
  --
  Exit Code: 2
  
  Command Output (stdout):
  --
  $ ":" "RUN: at line 1"
  $ "c:\ws\w2\llvm-project\premerge-checks\build\bin\clang.exe" "-emit-llvm" "-std=c11" "-x" "c" "C:\ws\w2\llvm-project\premerge-checks\clang\test\Headers\mm_malloc.c" "-O1" "--target=x86_64-linux-gnu" "-S" "-o" "-"
  # command stderr:
  In file included from C:\ws\w2\llvm-project\premerge-checks\clang\test\Headers\mm_malloc.c:2:
  
  c:\ws\w2\llvm-project\premerge-checks\build\lib\clang\14.0.0\include\mm_malloc.h:13:10: fatal error: 'stdlib.h' file not found
  
  #include <stdlib.h>
  
           ^~~~~~~~~~
  
  1 error generated.
  
  
  error: command failed with exit status: 1
  $ "c:\ws\w2\llvm-project\premerge-checks\build\bin\filecheck.exe" "C:\ws\w2\llvm-project\premerge-checks\clang\test\Headers\mm_malloc.c"
  # command stderr:
  FileCheck error: '<stdin>' is empty.
  
  FileCheck command line:  c:\ws\w2\llvm-project\premerge-checks\build\bin\filecheck.exe C:\ws\w2\llvm-project\premerge-checks\clang\test\Headers\mm_malloc.c
  
  
  error: command failed with exit status: 2

This one is neat because `stdlib.h` is not a header provided by the compiler but is instead provided by whatever CRT happens to be used. Normally, we require those headers to be mocked, but the goal here is to test the header the compiler does provide.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D117091/new/

https://reviews.llvm.org/D117091