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Add -Wms-bitfield-padding warning when possible #139828

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Add -Wms-bitfield-padding warning when possible #139828

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4 changes: 4 additions & 0 deletions llvm/cmake/modules/HandleLLVMOptions.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -935,6 +935,10 @@ if (LLVM_ENABLE_WARNINGS AND (LLVM_COMPILER_IS_GCC_COMPATIBLE OR CLANG_CL))

# Enable -Wctad-maybe-unsupported to catch unintended use of CTAD.
add_flag_if_supported("-Wctad-maybe-unsupported" CTAD_MAYBE_UNSPPORTED_FLAG)

# Enable -Wms-bitfield-padding to catch padding problems when compiling with
# msvc
add_flag_if_supported("-Wms-bitfield-padding" MS_BITFIELD_PADDING_FLAG)
endif (LLVM_ENABLE_WARNINGS AND (LLVM_COMPILER_IS_GCC_COMPATIBLE OR CLANG_CL))

if (LLVM_COMPILER_IS_GCC_COMPATIBLE AND NOT LLVM_ENABLE_WARNINGS)
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