From 3eae1b3b4b6916bbd30c8c41c4516ab11b30c2e7 Mon Sep 17 00:00:00 2001
From: Gabor Greif <ggreif@gmail.com>
Date: Tue, 20 Jul 2010 16:38:12 +0000
Subject: isa<> tests

llvm-svn: 108851
---
 llvm/unittests/Support/Casting.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'llvm/unittests/Support/Casting.cpp')

diff --git a/llvm/unittests/Support/Casting.cpp b/llvm/unittests/Support/Casting.cpp
index d7e89f8..3a3af7e 100644
--- a/llvm/unittests/Support/Casting.cpp
+++ b/llvm/unittests/Support/Casting.cpp
@@ -22,8 +22,14 @@ namespace {
 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;
-- 
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