1/* Test for warnings about nontraditional directives inside the unused 2 clauses of #if statements. Extensions do _not_ receive pedantic 3 warnings inside unused clauses because they are often hidden this 4 way on purpose. However they do still require indentation for K&R. */ 5/* { dg-do preprocess } */ 6/* { dg-options "-pedantic -Wtraditional" } */ 7 8#if 1 9 10/* Block 1: K+R directives should have the # indented to warn. */ 11 12#define foo bar /* { dg-bogus "indented" "^#kandr" } */ 13# define foo bar /* { dg-bogus "indented" "^# kandr" } */ 14 #define foo bar /* { dg-warning "indented" "^ #kandr" } */ 15 # define foo bar /* { dg-warning "indented" "^ # kandr" } */ 16 17/* Block 2: C89 directives should not have the # indented to warn. */ 18 19#pragma whatever /* { dg-warning "indented" "^#c89" } */ 20# pragma whatever /* { dg-warning "indented" "^# c89" } */ 21 #pragma whatever /* { dg-bogus "indented" "^ #c89" } */ 22 # pragma whatever /* { dg-bogus "indented" "^ # c89" } */ 23 24/* Block 3: Extensions should not have the # indented to warn, _and_ 25 they should get a -pedantic warning. */ 26 27#assert foo(bar) /* { dg-warning "indented" "^#ext" } */ 28# assert bar(baz) /* { dg-warning "indented" "^# ext" } */ 29 #assert baz(quux) /* { dg-bogus "indented" "^ #ext" } */ 30 # assert quux(weeble) /* { dg-bogus "indented" "^ # ext" } */ 31 32#else 33 34/* Block 1: K+R directives should have the # indented to warn. */ 35 36#undef foo bar /* { dg-bogus "indented" "^#kandr" } */ 37# undef foo bar /* { dg-bogus "indented" "^# kandr" } */ 38 #undef foo bar /* { dg-warning "indented" "^ #kandr" } */ 39 # undef foo bar /* { dg-warning "indented" "^ # kandr" } */ 40 41/* Block 2: C89 directives should not have the # indented to warn. */ 42 43#error whatever /* { dg-warning "indented" "^#c89" } */ 44# error whatever /* { dg-warning "indented" "^# c89" } */ 45 #error whatever /* { dg-bogus "indented" "^ #c89" } */ 46 # error whatever /* { dg-bogus "indented" "^ # c89" } */ 47 48/* Block 3: Extensions should not have the # indented to warn, and 49 they should _not_ get a -pedantic warning. */ 50 51#unassert foo(bar) /* { dg-warning "indented" "^#ext" } */ 52# unassert bar(baz) /* { dg-warning "indented" "^# ext" } */ 53 #unassert baz(quux) /* { dg-bogus "indented" "^ #ext" } */ 54 # unassert quux(weeble) /* { dg-bogus "indented" "^ # ext" } */ 55 56#endif 57 58/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 27 } */ 59/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 28 } */ 60/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 29 } */ 61/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 30 } */ 62