llvm-for-llvmta/tools/clang/test/Driver/darwin-asan-nofortify.c

// Make sure AddressSanitizer disables _FORTIFY_SOURCE on Darwin.

// RUN: %clang -fsanitize=address  %s -E -dM -target x86_64-darwin | FileCheck %s

// CHECK: #define _FORTIFY_SOURCE 0