builtin_redef.c revision 96e7813f08c6adf1d8657b0da86741b54e850fd7
1// RUN: %clang_cc1 %s -D__TIME__=1234 -U__DATE__ -E 2>&1 | FileCheck %s --check-prefix=CHECK-OUT 2// RUN: %clang_cc1 %s -D__TIME__=1234 -U__DATE__ -E 2>&1 | FileCheck %s --check-prefix=CHECK-WARN 3// RUN: not %clang_cc1 %s -D__TIME__=1234 -U__DATE__ -E 2>&1 -pedantic-errors | FileCheck %s --check-prefix=CHECK-ERR 4 5// CHECK-WARN: <command line>:{{.*}} warning: redefining builtin macro 6// CHECK-WARN: <command line>:{{.*}} warning: undefining builtin macro 7 8// CHECK-ERR: <command line>:{{.*}} error: redefining builtin macro 9// CHECK-ERR: <command line>:{{.*}} error: undefining builtin macro 10 11int n = __TIME__; 12__DATE__ 13 14#define __FILE__ "my file" 15// CHECK-WARN: :[[@LINE-1]]:9: warning: redefining builtin macro 16// CHECK-ERR: :[[@LINE-2]]:9: error: redefining builtin macro 17 18// CHECK-OUT: int n = 1234; 19// CHECK-OUT: __DATE__ 20