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authorTed Kremenek <kremenek@apple.com>2011-01-27 18:51:39 +0000
committerTed Kremenek <kremenek@apple.com>2011-01-27 18:51:39 +0000
commit96554fd1aa7350498de8911fb6f303a9262e6ec0 (patch)
tree66e815b5d4c379bf15b0029a53bc6e52af675e65 /test/Sema/uninit-variables.c
parent8c29cfa09fa46387e90ecd74f4f5c447eab1c38f (diff)
Teach -Wuninitialized about indirect goto. Fixes PR 9071.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124394 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Sema/uninit-variables.c')
-rw-r--r--test/Sema/uninit-variables.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Sema/uninit-variables.c b/test/Sema/uninit-variables.c
index 513298d9ac..f52c1b5fc2 100644
--- a/test/Sema/uninit-variables.c
+++ b/test/Sema/uninit-variables.c
@@ -229,3 +229,14 @@ void test35(int x) {
^{ y = (x == 0); }();
}
+// Test handling of indirect goto.
+void test36()
+{
+ void **pc; // expected-warning{{use of uninitialized variable 'pc'}} expected-note{{ add initialization to silence this warning}}
+ void *dummy[] = { &&L1, &&L2 };
+ L1:
+ goto *pc; // expected-note{{variable 'pc' is possibly uninitialized when used here}}
+ L2:
+ goto *pc;
+}
+