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Document the edit-distance algorithm used in StringRef, switch it over

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to SmallVector, and add a unit test.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92340 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Douglas Gregor
2009-12-31 04:24:34 +00:00
parent 210d0febc2
commit 7e54d5b156
2 changed files with 19 additions and 5 deletions
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5
unittests/ADT/StringRefTest.cpp
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@ -247,6 +247,11 @@ TEST(StringRefTest, Count) {
EXPECT_EQ(0U, Str.count("zz"));
}
TEST(StringRefTest, EditDistance) {
StringRef Str("hello");
EXPECT_EQ(2, Str.edit_distance("hill"));
}
TEST(StringRefTest, Misc) {
std::string Storage;
raw_string_ostream OS(Storage);