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-rw-r--r--gcc/testsuite/gcc.dg/visibility-7.c12
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
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+++ b/gcc/testsuite/gcc.dg/visibility-7.c
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+/* 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" "" } */