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authorBenjamin Kramer <benny.kra@googlemail.com>2013-04-07 14:10:40 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2013-04-07 14:10:40 +0000
commitefac8da4cfa49799d5fdbc9d10b0e9f9a53ff6c8 (patch)
tree6fa78e2978a9359229e5125995b56f889b8696a9 /test/Sema/warn-duplicate-enum.c
parent6797204b89c0edb9496249fba557b45d8cc9ec76 (diff)
Sema: Don't crash when trying to emit a warning for a duplicate value in an invalid enum.
Fixes PR15693. A null check on a pointer returned from cast<> is a very dubious construct, do we have a checker for this somewhere? git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178975 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Sema/warn-duplicate-enum.c')
-rw-r--r--test/Sema/warn-duplicate-enum.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Sema/warn-duplicate-enum.c b/test/Sema/warn-duplicate-enum.c
index 239f6f1995..f108b3aa6c 100644
--- a/test/Sema/warn-duplicate-enum.c
+++ b/test/Sema/warn-duplicate-enum.c
@@ -90,3 +90,12 @@ enum {
NMax = N2,
NCount = NMax + 1
};
+
+// PR15693
+enum enum1 {
+ VALUE // expected-note{{previous definition is here}}
+};
+
+enum enum2 {
+ VALUE // expected-error{{redefinition of enumerator 'VALUE'}}
+};