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include_guard(GLOBAL)
include(CheckCSourceCompiles)
function(check_memory_sanitizer output)
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
check_c_source_compiles("
#if defined(__has_feature)
# if __has_feature(memory_sanitizer)
/* MemorySanitizer is enabled. */
# elif
# error \"MemorySanitizer is disabled.\"
# endif
#else
# error \"__has_feature is not defined.\"
#endif
" HAVE_MSAN)
set(${output} ${HAVE_MSAN} PARENT_SCOPE)
endfunction()
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