| /* Test for warnings about nontraditional directives inside the unused |
| clauses of #if statements. Extensions do _not_ receive pedantic |
| warnings inside unused clauses because they are often hidden this |
| way on purpose. However they do still require indentation for K&R. */ |
| /* { dg-do preprocess } */ |
| /* { dg-options "-pedantic -Wtraditional" } */ |
| |
| #if 1 |
| |
| /* Block 1: K+R directives should have the # indented to warn. */ |
| |
| #define foo bar /* { dg-bogus "indented" "^#kandr" } */ |
| # define foo bar /* { dg-bogus "indented" "^# kandr" } */ |
| #define foo bar /* { dg-warning "indented" "^ #kandr" } */ |
| # define foo bar /* { dg-warning "indented" "^ # kandr" } */ |
| |
| /* Block 2: C89 directives should not have the # indented to warn. */ |
| |
| #pragma whatever /* { dg-warning "indented" "^#c89" } */ |
| # pragma whatever /* { dg-warning "indented" "^# c89" } */ |
| #pragma whatever /* { dg-bogus "indented" "^ #c89" } */ |
| # pragma whatever /* { dg-bogus "indented" "^ # c89" } */ |
| |
| /* Block 3: Extensions should not have the # indented to warn, _and_ |
| they should get a -pedantic warning. */ |
| |
| #assert foo(bar) /* { dg-warning "indented" "^#ext" } */ |
| /* { dg-warning "GCC extension" "extension warning" { target *-*-* } .-1 } */ |
| # assert bar(baz) /* { dg-warning "indented" "^# ext" } */ |
| /* { dg-warning "GCC extension" "extension warning" { target *-*-* } .-1 } */ |
| #assert baz(quux) /* { dg-bogus "indented" "^ #ext" } */ |
| /* { dg-warning "GCC extension" "extension warning" { target *-*-* } .-1 } */ |
| # assert quux(weeble) /* { dg-bogus "indented" "^ # ext" } */ |
| /* { dg-warning "GCC extension" "extension warning" { target *-*-* } .-1 } */ |
| |
| #else |
| |
| /* Block 1: K+R directives should have the # indented to warn. */ |
| |
| #undef foo bar /* { dg-bogus "indented" "^#kandr" } */ |
| # undef foo bar /* { dg-bogus "indented" "^# kandr" } */ |
| #undef foo bar /* { dg-warning "indented" "^ #kandr" } */ |
| # undef foo bar /* { dg-warning "indented" "^ # kandr" } */ |
| |
| /* Block 2: C89 directives should not have the # indented to warn. */ |
| |
| #error whatever /* { dg-warning "indented" "^#c89" } */ |
| # error whatever /* { dg-warning "indented" "^# c89" } */ |
| #error whatever /* { dg-bogus "indented" "^ #c89" } */ |
| # error whatever /* { dg-bogus "indented" "^ # c89" } */ |
| |
| /* Block 3: Extensions should not have the # indented to warn, and |
| they should _not_ get a -pedantic warning. */ |
| |
| #unassert foo(bar) /* { dg-warning "indented" "^#ext" } */ |
| # unassert bar(baz) /* { dg-warning "indented" "^# ext" } */ |
| #unassert baz(quux) /* { dg-bogus "indented" "^ #ext" } */ |
| # unassert quux(weeble) /* { dg-bogus "indented" "^ # ext" } */ |
| |
| #endif |
