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Fix crash when IntervalMapOverlaps::advanceTo moves past the last overlap.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122081 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2010-12-17 19:18:38 +00:00
parent a3dbd3a244
commit 4aec85ae01
2 changed files with 10 additions and 7 deletions
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6
unittests/ADT/IntervalMapTest.cpp
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@@ -586,7 +586,11 @@ TEST(IntervalMapOverlapsTest, SmallMaps) {
ASSERT_TRUE(BA.valid());
EXPECT_EQ(3u, BA.a().start());
EXPECT_EQ(4u, BA.b().start());
++BA;
// advance past end.
BA.advanceTo(6);
EXPECT_FALSE(BA.valid());
// advance an invalid iterator.
BA.advanceTo(7);
EXPECT_FALSE(BA.valid());
}