diff options
Diffstat (limited to 'clang')
-rw-r--r-- | clang/lib/Tooling/Core/Replacement.cpp | 2 | ||||
-rw-r--r-- | clang/unittests/Tooling/RefactoringTest.cpp | 7 |
2 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/Tooling/Core/Replacement.cpp b/clang/lib/Tooling/Core/Replacement.cpp index d498f433521..b257f0f1372 100644 --- a/clang/lib/Tooling/Core/Replacement.cpp +++ b/clang/lib/Tooling/Core/Replacement.cpp @@ -361,6 +361,8 @@ calculateRangesAfterReplacements(const Replacements &Replaces, // - Merge with \p Replaces. // - The new ranges will be the affected ranges of the merged replacements. auto MergedRanges = combineAndSortRanges(Ranges); + if (Replaces.empty()) + return MergedRanges; tooling::Replacements FakeReplaces; for (const auto &R : MergedRanges) { auto Err = FakeReplaces.add(Replacement(Replaces.begin()->getFilePath(), diff --git a/clang/unittests/Tooling/RefactoringTest.cpp b/clang/unittests/Tooling/RefactoringTest.cpp index 5dd5c02c577..d5877ac2f9b 100644 --- a/clang/unittests/Tooling/RefactoringTest.cpp +++ b/clang/unittests/Tooling/RefactoringTest.cpp @@ -506,6 +506,13 @@ TEST(Range, CalculateRangesOfReplacements) { EXPECT_TRUE(Ranges[1].getLength() == 22); } +TEST(Range, RangesAfterEmptyReplacements) { + std::vector<Range> Ranges = {Range(5, 6), Range(10, 5)}; + Replacements Replaces; + std::vector<Range> Expected = {Range(5, 10)}; + EXPECT_EQ(Expected, calculateRangesAfterReplacements(Replaces, Ranges)); +} + TEST(Range, RangesAfterReplacements) { std::vector<Range> Ranges = {Range(5, 2), Range(10, 5)}; Replacements Replaces = toReplacements({Replacement("foo", 0, 2, "1234")}); |