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SmallVector: return a valid iterator for the rare case of inserting an empty range into a SmallVector.

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Patch by Johannes Schaub!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158643 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2012-06-17 11:52:22 +00:00
parent 8dffa4a106
commit 5f6c7cfa93
2 changed files with 9 additions and 2 deletions
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7
unittests/ADT/SmallVectorTest.cpp
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@ -353,6 +353,9 @@ TEST_F(SmallVectorTest, InsertRepeatedTest) {
makeSequence(theVector, 10, 15);
theVector.insert(theVector.begin() + 1, 2, Constructable(16));
assertValuesInOrder(theVector, 8u, 10, 16, 16, 11, 12, 13, 14, 15);
EXPECT_EQ(theVector.end(),
theVector.insert(theVector.end(), 0, Constructable(42)));
}
// Insert range.
@ -362,6 +365,10 @@ TEST_F(SmallVectorTest, InsertRangeTest) {
makeSequence(theVector, 1, 3);
theVector.insert(theVector.begin() + 1, 3, Constructable(77));
assertValuesInOrder(theVector, 6u, 1, 77, 77, 77, 2, 3);
EXPECT_EQ(theVector.end(), theVector.insert(theVector.end(),
theVector.begin(),
theVector.begin()));
}
// Comparison tests.