/* { dg-additional-options "-fdump-tree-original" } */ /* PR preprocessor/103165 */ #define inner(...) #__VA_ARGS__ ; _Pragma("omp error severity(warning) message (\"Test\") at(compilation)") /* { dg-line inner_location } */ #define outer(...) inner(__VA_ARGS__) void f (void) { const char *str = outer(inner(1,2)); /* { dg-warning "'pragma omp error' encountered: Test" "inner expansion" { target *-*-* } inner_location } */ } #if 0 After preprocessing, the expected result are the following three lines: const char *str = "\"1,2\" ; _Pragma(\"omp error severity(warning) message (\\\"Test\\\") at(compilation)\")" ; #pragma omp error severity(warning) message ("Test") at(compilation) ; #endif /* { dg-final { scan-tree-dump "const char \\* str = \\(const char \\*\\) \"\\\\\"1,2\\\\\" ; _Pragma\\(\\\\\"omp error severity\\(warning\\) message \\(\\\\\\\\\\\\\"Test\\\\\\\\\\\\\"\\) at\\(compilation\\)\\\\\"\\)\";" "original" } } */