1 // RUN: %clang_cc1 %s -emit-html -o -
2 
3 // rdar://6562329
4 #line 42 "foo.c"
5 
6 // PR3635
7 #define F(fmt, ...) fmt, ## __VA_ARGS__
main(int argc,char ** argv)8 int main(int argc, char **argv) {
9   return F(argc, 1);
10 }
11 
12 // PR3798
13 #define FOR_ALL_FILES(f,i) i
14 
15 #if 0
16   FOR_ALL_FILES(f) { }
17 #endif
18 
19 // <rdar://problem/11625964>
20 // -emit-html filters out # directives, but not _Pragma (or MS __pragma)
21 // Diagnostic push/pop is stateful, so re-lexing a file can cause problems
22 // if these pragmas are interpreted normally.
23 _Pragma("clang diagnostic push")
24 _Pragma("clang diagnostic ignored \"-Wformat-extra-args\"")
25 _Pragma("clang diagnostic pop")
26 
27