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| author | Florian Weimer <fweimer@redhat.com> | 2012-10-04 17:33:11 +0200 |
|---|---|---|
| committer | Florian Weimer <fw@gcc.gnu.org> | 2012-10-04 17:33:11 +0200 |
| commit | f591bd8f507db985a2d194b3b58b5d8b128dce0a (patch) | |
| tree | 3992b4ad76993de282e9b81bbe8d85f5c7834619 /gcc/testsuite/c-c++-common/cpp | |
| parent | c62b924434c30cc417df9c1f0bac770e653f0241 (diff) | |
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Implement #pragma GCC warning/error
2012-10-04 Florian Weimer <fweimer@redhat.com>
* doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
GCC error.
2012-10-04 Florian Weimer <fweimer@redhat.com>
* c-c++-common/cpp/diagnostic-pragma-1.c: New testcase.
2012-10-04 Florian Weimer <fweimer@redhat.com>
* directives.c (do_pragma_warning_or_error): New.
(do_pragma_warning): New.
(do_pragma_error): New.
(_cpp_init_internal_pragmas): Register new pragmas.
From-SVN: r192084
Diffstat (limited to 'gcc/testsuite/c-c++-common/cpp')
| -rw-r--r-- | gcc/testsuite/c-c++-common/cpp/diagnostic-pragma-1.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/cpp/diagnostic-pragma-1.c b/gcc/testsuite/c-c++-common/cpp/diagnostic-pragma-1.c new file mode 100644 index 0000000..9867c94 --- /dev/null +++ b/gcc/testsuite/c-c++-common/cpp/diagnostic-pragma-1.c @@ -0,0 +1,11 @@ +// { dg-do compile } + +#pragma GCC warning "warn-a" // { dg-warning warn-a } +#pragma GCC error "err-b" // { dg-error err-b } + +#define CONST1 _Pragma("GCC warning \"warn-c\"") 1 +#define CONST2 _Pragma("GCC error \"err-d\"") 2 + +char a[CONST1]; // { dg-warning warn-c } +char b[CONST2]; // { dg-error err-d } + |