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| author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 2000-07-25 20:43:05 +0000 |
|---|---|---|
| committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2000-07-25 20:43:05 +0000 |
| commit | f47e40847d4c6dcbecf637540f0f47aaebb75982 (patch) | |
| tree | 5f75b2a8044261d134b79224be21a80ba8697902 | |
| parent | 8b27e9efa02ba012f2dfeb04e88204f38e8517fd (diff) | |
| download | gcc-f47e40847d4c6dcbecf637540f0f47aaebb75982.zip gcc-f47e40847d4c6dcbecf637540f0f47aaebb75982.tar.gz gcc-f47e40847d4c6dcbecf637540f0f47aaebb75982.tar.bz2 | |
* gcc.dg/cpp/tr-warn3.c: New test.
From-SVN: r35255
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/tr-warn3.c | 61 |
2 files changed, 65 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 49fd868..e1c0fda 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2000-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * gcc.dg/cpp/tr-warn3.c: New test. + 2000-07-25 Nathan Sidwell <nathan@codesourcery.com> * g++.old-deja/g++.ext/implicit1.C: Remove. diff --git a/gcc/testsuite/gcc.dg/cpp/tr-warn3.c b/gcc/testsuite/gcc.dg/cpp/tr-warn3.c new file mode 100644 index 0000000..4819d2f --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/tr-warn3.c @@ -0,0 +1,61 @@ +/* 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 -fno-show-column" } */ + +#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" } */ +# assert bar(baz) /* { dg-warning "indented" "^# ext" } */ + #assert baz(quux) /* { dg-bogus "indented" "^ #ext" } */ + # assert quux(weeble) /* { dg-bogus "indented" "^ # ext" } */ + +#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 + +/* { dg-warning "ISO C does not" "extension warning" { target *-*-* } 27 } */ +/* { dg-warning "ISO C does not" "extension warning" { target *-*-* } 28 } */ +/* { dg-warning "ISO C does not" "extension warning" { target *-*-* } 29 } */ +/* { dg-warning "ISO C does not" "extension warning" { target *-*-* } 30 } */ |