Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/cpp/tr-warn3.c @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children |
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| 68:561a7518be6b | 111:04ced10e8804 |
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| 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 /* { dg-warning "GCC extension" "extension warning" { target *-*-* } .-1 } */ | |
| 29 # assert bar(baz) /* { dg-warning "indented" "^# ext" } */ | |
| 30 /* { dg-warning "GCC extension" "extension warning" { target *-*-* } .-1 } */ | |
| 31 #assert baz(quux) /* { dg-bogus "indented" "^ #ext" } */ | |
| 32 /* { dg-warning "GCC extension" "extension warning" { target *-*-* } .-1 } */ | |
| 33 # assert quux(weeble) /* { dg-bogus "indented" "^ # ext" } */ | |
| 34 /* { dg-warning "GCC extension" "extension warning" { target *-*-* } .-1 } */ | |
| 35 | |
| 36 #else | |
| 37 | |
| 38 /* Block 1: K+R directives should have the # indented to warn. */ | |
| 39 | |
| 40 #undef foo bar /* { dg-bogus "indented" "^#kandr" } */ | |
| 41 # undef foo bar /* { dg-bogus "indented" "^# kandr" } */ | |
| 42 #undef foo bar /* { dg-warning "indented" "^ #kandr" } */ | |
| 43 # undef foo bar /* { dg-warning "indented" "^ # kandr" } */ | |
| 44 | |
| 45 /* Block 2: C89 directives should not have the # indented to warn. */ | |
| 46 | |
| 47 #error whatever /* { dg-warning "indented" "^#c89" } */ | |
| 48 # error whatever /* { dg-warning "indented" "^# c89" } */ | |
| 49 #error whatever /* { dg-bogus "indented" "^ #c89" } */ | |
| 50 # error whatever /* { dg-bogus "indented" "^ # c89" } */ | |
| 51 | |
| 52 /* Block 3: Extensions should not have the # indented to warn, and | |
| 53 they should _not_ get a -pedantic warning. */ | |
| 54 | |
| 55 #unassert foo(bar) /* { dg-warning "indented" "^#ext" } */ | |
| 56 # unassert bar(baz) /* { dg-warning "indented" "^# ext" } */ | |
| 57 #unassert baz(quux) /* { dg-bogus "indented" "^ #ext" } */ | |
| 58 # unassert quux(weeble) /* { dg-bogus "indented" "^ # ext" } */ | |
| 59 | |
| 60 #endif |