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authorMatt Austern <austern@apple.com>2003-12-10 06:34:46 +0000
committerMatt Austern <austern@gcc.gnu.org>2003-12-10 06:34:46 +0000
commitfacef326df0c41371da002b8d5e7716346750f17 (patch)
treee430472ee9dc43efc31173fbf8f2e7bc2d14a17c /gcc/testsuite/gcc.dg/visibility-4.c
parent5ec3f5662c13c44e04e4f7e6a79ee050d0ba6884 (diff)
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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-4.c')
-rw-r--r--gcc/testsuite/gcc.dg/visibility-4.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/visibility-4.c b/gcc/testsuite/gcc.dg/visibility-4.c
new file mode 100644
index 0000000..1a0b3ca
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/visibility-4.c
@@ -0,0 +1,10 @@
+/* Test visibility attribute on forward declaration of global variable */
+/* { dg-do compile } */
+/* { dg-require-visibility "" } */
+/* { dg-final { scan-assembler "\\.hidden.*xyzzy" } } */
+
+extern int
+__attribute__((visibility ("hidden")))
+xyzzy;
+
+int xyzzy = 5;