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authorPetr Hosek <phosek@chromium.org>2018-05-22 02:53:32 +0000
committerPetr Hosek <phosek@chromium.org>2018-05-22 02:53:32 +0000
commit6418b4a6af48080f43e40a82cbd14600a9a75b94 (patch)
treea8dd023ca2fa1928a59ac68245f99194f50875c3 /cmake
parente3c8c25f305b6013e047407818730acd83f9b3b6 (diff)
[CMake] Silence unused variable warning in compiler check
This is breaking the compiler check. git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@332936 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
-rw-r--r--cmake/Modules/CompilerRTUtils.cmake4
1 files changed, 2 insertions, 2 deletions
diff --git a/cmake/Modules/CompilerRTUtils.cmake b/cmake/Modules/CompilerRTUtils.cmake
index 506c06b60..ee1644ba6 100644
--- a/cmake/Modules/CompilerRTUtils.cmake
+++ b/cmake/Modules/CompilerRTUtils.cmake
@@ -131,11 +131,11 @@ macro(test_target_arch arch def)
if(SANITIZER_CXX_ABI_INTREE)
# We're using in tree C++ ABI, only test the C compiler for now.
set(TARGET_${arch}_FILENAME "${TARGET_${arch}_NAME}/CheckTarget.c")
- file(WRITE "${TARGET_${arch}_FILENAME}" "#include <stdlib.h>\nint main() { void *p = malloc(1); return 0; }\n")
+ file(WRITE "${TARGET_${arch}_FILENAME}" "#include <stdlib.h>\nint main() { (void)malloc(sizeof(int)); return 0; }\n")
else()
# We're using the system C++ ABI, test that we can build C++ programs.
set(TARGET_${arch}_FILENAME "${TARGET_${arch}_NAME}/CheckTarget.cpp")
- file(WRITE "${TARGET_${arch}_FILENAME}" "#include <new>\nint main() { int *p = new int; return 0; }\n")
+ file(WRITE "${TARGET_${arch}_FILENAME}" "#include <new>\nint main() { (void) new int; return 0; }\n")
endif()
set(TARGET_${arch}_CFLAGS ${ARGN})