1 // RUN: %clang_cc1 -E -dM -D__GCC_CONSTRUCTIVE_SIZE=1000 -D__GCC_DESTRUCTIVE_SIZE=1001 %s -verify -Weverything | FileCheck %s
2 // RUN: %clang_cc1 -D__GCC_CONSTRUCTIVE_SIZE=1000 -D__GCC_DESTRUCTIVE_SIZE=1001 %s -verify -Weverything
3 // RUN: %clang_cc1 -E -dM -U__GCC_CONSTRUCTIVE_SIZE -U__GCC_DESTRUCTIVE_SIZE %s -verify -Weverything | FileCheck --check-prefix DISABLED %s
4 // expected-no-diagnostics
5
6 // Validate that we can set a new value on the command line without issuing any
7 // diagnostics and that we can disabled the macro on the command line without
8 // issuing any diagnostics.
9
10 // CHECK: #define __GCC_CONSTRUCTIVE_SIZE 1000
11 // CHECK: #define __GCC_DESTRUCTIVE_SIZE 1001
12 // DISABLED-NOT: __GCC_CONSTRUCTIVE_SIZE
13 // DISABLED-NOT: __GCC_DESTRUCTIVE_SIZE
14
main()15 int main() {
16 return 0;
17 }
18