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| author | Aaron Ballman <aaron@aaronballman.com> | 2018-09-04 12:03:49 +0000 |
|---|---|---|
| committer | Aaron Ballman <aaron@aaronballman.com> | 2018-09-04 12:03:49 +0000 |
| commit | 89225ed5bce400534c4c20e583faed7bcfbf9353 (patch) | |
| tree | b7ccebecf94c1980873e61ea6aa17416e4697f34 | |
| parent | 163222f56970b19947a99cd9c4d36fa0791200a2 (diff) | |
| download | bcm5719-llvm-89225ed5bce400534c4c20e583faed7bcfbf9353.tar.gz bcm5719-llvm-89225ed5bce400534c4c20e583faed7bcfbf9353.zip | |
Disable -Wnoexcept-type due to false positives with GCC.
GCC triggers false positives if a nothrow function is called through a template argument. See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80985 for details. The LLVM libraries have no stable C++ API, so the warning is not useful.
llvm-svn: 341361
| -rw-r--r-- | llvm/cmake/modules/HandleLLVMOptions.cmake | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake index 05cf9026953..6385b85d203 100644 --- a/llvm/cmake/modules/HandleLLVMOptions.cmake +++ b/llvm/cmake/modules/HandleLLVMOptions.cmake @@ -585,6 +585,10 @@ if (LLVM_ENABLE_WARNINGS AND (LLVM_COMPILER_IS_GCC_COMPATIBLE OR CLANG_CL)) check_cxx_compiler_flag("-Wclass-memaccess" CXX_SUPPORTS_CLASS_MEMACCESS_FLAG) append_if(CXX_SUPPORTS_CLASS_MEMACCESS_FLAG "-Wno-class-memaccess" CMAKE_CXX_FLAGS) + # The LLVM libraries have no stable C++ API, so -Wnoexcept-type is not useful. + check_cxx_compiler_flag("-Wnoexcept-type" CXX_SUPPORTS_NOEXCEPT_TYPE_FLAG) + append_if(CXX_SUPPORTS_NOEXCEPT_TYPE_FLAG "-Wno-noexcept-type" CMAKE_CXX_FLAGS) + # Check if -Wnon-virtual-dtor warns even though the class is marked final. # If it does, don't add it. So it won't be added on clang 3.4 and older. # This also catches cases when -Wnon-virtual-dtor isn't supported by |
