[clang-refactor] Simplify code with std::map::operator[] (NFC) (#114933)

kazutakahirata · web-flow · commit e28d44086f9d · 2024-11-05T09:39:57.000-08:00
diff --git a/clang/tools/clang-refactor/TestSupport.cpp b/clang/tools/clang-refactor/TestSupport.cpp
@@ -373,10 +373,7 @@ findTestSelectionRanges(StringRef Filename) {
       EndOffset = Offset;
     }
     TestSelectionRange Range = {Offset, EndOffset};
-    auto It = GroupedRanges.insert(std::make_pair(
-        Matches[1].str(), SmallVector<TestSelectionRange, 8>{Range}));
-    if (!It.second)
-      It.first->second.push_back(Range);
+    GroupedRanges[Matches[1].str()].push_back(Range);
   }
   if (GroupedRanges.empty()) {
     llvm::errs() << "error: -selection=test:" << Filename

Original file line number	Diff line number	Diff line change
`@@ -373,10 +373,7 @@ findTestSelectionRanges(StringRef Filename) {`
`373`	`373`	`EndOffset = Offset;`
`374`	`374`	`}`
`375`	`375`	`TestSelectionRange Range = {Offset, EndOffset};`
`376`		`- auto It = GroupedRanges.insert(std::make_pair(`
`377`		`- Matches[1].str(), SmallVector<TestSelectionRange, 8>{Range}));`
`378`		`- if (!It.second)`
`379`		`- It.first->second.push_back(Range);`
	`376`	`+ GroupedRanges[Matches[1].str()].push_back(Range);`
`380`	`377`	`}`
`381`	`378`	`if (GroupedRanges.empty()) {`
`382`	`379`	`llvm::errs() << "error: -selection=test:" << Filename`