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Merge pull request #15819 from azat/Wzero-as-null-pointer-constant

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Enable Wzero-as-null-pointer-constant only for libcxx
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alexey-milovidov 2020-10-11 13:17:00 +03:00 committed by GitHub
commit 82fcc06987
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1 changed files with 9 additions and 1 deletions
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10
cmake/warnings.cmake
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@ -58,7 +58,10 @@ if (COMPILER_CLANG)
add_warning(unused-exception-parameter)
add_warning(unused-macros)
add_warning(unused-member-function)
add_warning(zero-as-null-pointer-constant)
# XXX: libstdc++ has some of these for 3way compare
if (USE_LIBCXX)
add_warning(zero-as-null-pointer-constant)
endif()
if (WEVERYTHING)
add_warning(everything)
@ -170,6 +173,11 @@ elseif (COMPILER_GCC)
add_cxx_compile_options(-Wunused)
# Warn if vector operation is not implemented via SIMD capabilities of the architecture
add_cxx_compile_options(-Wvector-operation-performance)
# XXX: libstdc++ has some of these for 3way compare
if (USE_LIBCXX)
# Warn when a literal 0 is used as null pointer constant.
add_cxx_compile_options(-Wzero-as-null-pointer-constant)
endif()
if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
# XXX: gcc10 stuck with this option while compiling GatherUtils code