xref: /llvm-project/clang/test/PCH/format-strings.c (revision 0f1c1be1968076d6f96f8a7bcc4a15cf195ecd97) 
1 // RUN: %clang_cc1 -D FOOBAR="\"\"" %s -emit-pch -o %t.pch
2 // RUN: %clang_cc1 -D FOOBAR="\"\"" %s -include-pch %t.pch
3 
4 #ifndef HEADER
5 #define HEADER
6 
7 extern int printf(const char *restrict, ...);
8 #define LOG printf(FOOBAR "%f", __LINE__)
9 
10 #else
11 
foo(void)12 void foo(void) {
13   LOG;
14 }
15 
16 #endif
17