isa<> tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108851 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Support/Casting.cpp b/unittests/Support/Casting.cpp
index d7e89f8..3a3af7e 100644
--- a/unittests/Support/Casting.cpp
+++ b/unittests/Support/Casting.cpp
@@ -22,8 +22,14 @@
extern bar &B1;
extern const bar *B2;
-TEST(CastingTest, Basics) {
+TEST(CastingTest, isa) {
+ // test various configurations of const
+ const bar &B3 = B1;
+ const bar *const B4 = B2;
EXPECT_TRUE(isa<foo>(B1));
+ EXPECT_TRUE(isa<foo>(B2));
+ EXPECT_TRUE(isa<foo>(B3));
+ EXPECT_TRUE(isa<foo>(B4));
}
bar B;