From 74a12a46a04b9d2bcd1251a641b7cb64dfc0c5f8 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sun, 29 Apr 2012 10:53:29 +0000
Subject: SmallVector: Don't rely on having an assignment operator around in
 push_back for POD-like types.

llvm-svn: 155791
---
 llvm/unittests/ADT/SmallVectorTest.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'llvm/unittests/ADT/SmallVectorTest.cpp')

diff --git a/llvm/unittests/ADT/SmallVectorTest.cpp b/llvm/unittests/ADT/SmallVectorTest.cpp
index d5bfe76..c2542d6 100644
--- a/llvm/unittests/ADT/SmallVectorTest.cpp
+++ b/llvm/unittests/ADT/SmallVectorTest.cpp
@@ -413,4 +413,17 @@ TEST_F(SmallVectorTest, IteratorTest) {
   theVector.insert(theVector.end(), L.begin(), L.end());
 }
 
+struct notassignable {
+  int &x;
+  notassignable(int &x) : x(x) {}
+};
+
+TEST_F(SmallVectorTest, NoAssignTest) {
+  int x = 0;
+  SmallVector<notassignable, 2> vec;
+  vec.push_back(notassignable(x));
+  x = 42;
+  EXPECT_EQ(42, vec.pop_back_val().x);
+}
+
 }
-- 
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