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| author | Matt Austern <austern@apple.com> | 2003-12-10 06:34:46 +0000 |
|---|---|---|
| committer | Matt Austern <austern@gcc.gnu.org> | 2003-12-10 06:34:46 +0000 |
| commit | facef326df0c41371da002b8d5e7716346750f17 (patch) | |
| tree | e430472ee9dc43efc31173fbf8f2e7bc2d14a17c /gcc/testsuite/gcc.dg/visibility-7.c | |
| parent | 5ec3f5662c13c44e04e4f7e6a79ee050d0ba6884 (diff) | |
| download | gcc-facef326df0c41371da002b8d5e7716346750f17.zip gcc-facef326df0c41371da002b8d5e7716346750f17.tar.gz gcc-facef326df0c41371da002b8d5e7716346750f17.tar.bz2 | |
re PR c/13134 (Visibility attribute is ignored)
PR c/13134
* c--decl.c (duplicate_decls): Copy visibility flag when appropriate.
* cp/decl.c (duplicate_decls): Copy visibility flag when appropriate.
* testsuite/lib/gcc-dg.exp (dg-require-visibility): Define.
* testsuite/lib/target-supports (check_visibility_available): Define.
* testsuite/gcc.dg/visibility-1.c: New test.
* testsuite/gcc.dg/visibility-2.c: Likewise.
* testsuite/gcc.dg/visibility-3.c: Likewise.
* testsuite/gcc.dg/visibility-4.c: Likewise.
* testsuite/gcc.dg/visibility-5.c: Likewise.
* testsuite/gcc.dg/visibility-6.c: Likewise.
* testsuite/g++.dg/ext/visibility-1.C: Likewise.
* testsuite/g++.dg/ext/visibility-2.C: Likewise.
* testsuite/g++.dg/ext/visibility-3.C: Likewise.
* testsuite/g++.dg/ext/visibility-4.C: Likewise.
* testsuite/g++.dg/ext/visibility-5.C: Likewise.
* testsuite/g++.dg/ext/visibility-6.C: Likewise.
From-SVN: r74487
Diffstat (limited to 'gcc/testsuite/gcc.dg/visibility-7.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/visibility-7.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/visibility-7.c b/gcc/testsuite/gcc.dg/visibility-7.c new file mode 100644 index 0000000..e98b432 --- /dev/null +++ b/gcc/testsuite/gcc.dg/visibility-7.c @@ -0,0 +1,12 @@ +/* Test warning from conflicting visibility specifications. */ +/* { dg-do compile } */ +/* { dg-require-visibility "" } */ +/* { dg-final { scan-assembler "\\.hidden.*xyzzy" } } */ + +extern int +__attribute__((visibility ("hidden"))) +xyzzy; /* { dg-warning "previous declaration here" "" } */ + +int +__attribute__((visibility ("protected"))) +xyzzy = 5; /* { dg-warning "visibility attribute ignored" "" } */ |