1 /* Test for warnings about nontraditional directives. */ 2 /* { dg-do preprocess } */ 3 /* { dg-options "-pedantic -Wtraditional" } */ 4 5 /* Block 1: K+R directives should have the # indented. */ 6 7 #define foo bar /* { dg-bogus "indented" "^#kandr" } */ 8 # define foo bar /* { dg-bogus "indented" "^# kandr" } */ 9 #define foo bar /* { dg-warning "indented" "^ #kandr" } */ 10 # define foo bar /* { dg-warning "indented" "^ # kandr" } */ 11 12 /* Block 2: C89 directives should not have the # indented. */ 13 14 #pragma whatever /* { dg-warning "indented" "^#c89" } */ 15 # pragma whatever /* { dg-warning "indented" "^# c89" } */ 16 #pragma whatever /* { dg-bogus "indented" "^ #c89" } */ 17 # pragma whatever /* { dg-bogus "indented" "^ # c89" } */ 18 19 /* Block 3: Extensions should not have the # indented, 20 _and_ they should get a -pedantic warning. */ 21 22 #assert foo(bar) /* { dg-warning "indented" "^#ext" } */ 23 # assert bar(baz) /* { dg-warning "indented" "^# ext" } */ 24 #assert baz(quux) /* { dg-bogus "indented" "^ #ext" } */ 25 # assert quux(weeble) /* { dg-bogus "indented" "^ # ext" } */ 26 27 /* We warn of #elif regardless of whether we're skipping or not, and 28 do not warn about indentaion. */ 29 #if 0 30 #if 1 31 #elif 1 /* { dg-warning "#elif" "#elif skipping" } */ 32 #endif 33 #elif 0 /* { dg-warning "#elif" "#elif not skipping" } */ 34 #endif 35 36 /* { dg-warning "GCC extension" "extension warning" { target *-*-* } 22 } */ 37 /* { dg-warning "GCC extension" "extension warning" { target *-*-* } 23 } */ 38 /* { dg-warning "GCC extension" "extension warning" { target *-*-* } 24 } */ 39 /* { dg-warning "GCC extension" "extension warning" { target *-*-* } 25 } */ 40