1 // Test this without pch. 2 // RUN: %clang_cc1 -D__DATE__= -D__TIMESTAMP__= -include %s -Wno-builtin-macro-redefined -fsyntax-only -verify %s 3 4 // Test with pch. 5 // RUN: %clang_cc1 -D__DATE__= -D__TIMESTAMP__= -Wno-builtin-macro-redefined -emit-pch -o %t %s 6 // RUN: %clang_cc1 -D__DATE__= -D__TIMESTAMP__= -Wno-builtin-macro-redefined -include-pch %t -fsyntax-only -verify %s 7 8 #if !defined(HEADER) 9 #define HEADER 10 11 #define __TIME__ 12 13 #undef __TIMESTAMP__ 14 #define __TIMESTAMP__ 15 16 // FIXME: undefs don't work well with pchs yet, see PR31311 17 // Once that's fixed, add -U__COUNTER__ to all command lines and check that 18 // an attempt to use __COUNTER__ at the bottom produces an error in both non-pch 19 // and pch case (works fine in the former case already). 20 // Same for #undef __FILE__ right here and a use of that at the bottom. 21 //#undef __FILE__ 22 23 // Also spot-check a predefine 24 #undef __STDC_HOSTED__ 25 26 #else 27 28 const char s[] = __DATE__ " " __TIME__ " " __TIMESTAMP__; 29 30 // Check that we pick up __DATE__ from the -D flag: 31 int i = __DATE__ 4; 32 33 const int d = __STDC_HOSTED__; // expected-error{{use of undeclared identifier '__STDC_HOSTED__'}} 34 35 #endif 36