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-rw-r--r--unittests/Support/ValueHandleTest.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/unittests/Support/ValueHandleTest.cpp b/unittests/Support/ValueHandleTest.cpp
index d9a5515f78..5e6cd61035 100644
--- a/unittests/Support/ValueHandleTest.cpp
+++ b/unittests/Support/ValueHandleTest.cpp
@@ -120,6 +120,13 @@ TEST_F(ValueHandle, AssertingVH_BasicOperation) {
EXPECT_FALSE((*AVH).mayWriteToMemory());
}
+TEST_F(ValueHandle, AssertingVH_Const) {
+ const CastInst *ConstBitcast = BitcastV.get();
+ AssertingVH<const CastInst> AVH(ConstBitcast);
+ const CastInst *implicit_to_exact_type = AVH;
+ implicit_to_exact_type = implicit_to_exact_type; // Avoid warning.
+}
+
TEST_F(ValueHandle, AssertingVH_Comparisons) {
AssertingVH<Value> BitcastAVH(BitcastV.get());
AssertingVH<Value> ConstantAVH(ConstantV);