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Remove my bogus MapVector::erase() with a narrower ::pop_back(), and add a unit test.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175538 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Douglas Gregor
2013-02-19 18:26:07 +00:00
parent 383c6fc458
commit 1f1713ff7a
2 changed files with 19 additions and 8 deletions
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16
unittests/ADT/MapVectorTest.cpp
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@ -13,7 +13,7 @@
using namespace llvm;
TEST(MapVectorTest, insert) {
TEST(MapVectorTest, insert_pop) {
MapVector<int, int> MV;
std::pair<MapVector<int, int>::iterator, bool> R;
@ -38,4 +38,18 @@ TEST(MapVectorTest, insert) {
EXPECT_EQ(MV.size(), 2u);
EXPECT_EQ(MV[1], 2);
EXPECT_EQ(MV[4], 5);
MV.pop_back();
EXPECT_EQ(MV.size(), 1u);
EXPECT_EQ(MV[1], 2);
R = MV.insert(std::make_pair(4, 7));
ASSERT_NE(R.first, MV.end());
EXPECT_EQ(R.first->first, 4);
EXPECT_EQ(R.first->second, 7);
EXPECT_TRUE(R.second);
EXPECT_EQ(MV.size(), 2u);
EXPECT_EQ(MV[1], 2);
EXPECT_EQ(MV[4], 7);
}