| /* Test for warning of and recovery from recursion in function-like | |
| macros. */ | |
| /* { dg-do preprocess } */ | |
| #define foo() foo() | |
| foo(); /* { dg-error "detected recursion" } */ | |
| #define bar() bar baz() bar | |
| bar(); /* { dg-bogus "detected recursion" } */ | |
| #define baz() foo() | |
| baz(); /* { dg-error "detected recursion" } */ | |
| #define a(x) x(a) | |
| a(a); /* { dg-error "detected recursion" } */ |