[clang-tools-extra] Use *Set::insert_range (NFC)

Author: kazutakahirata

clang-tools-extra/clang-tidy/bugprone/SignalHandlerCheck.cpp

@@ -333,13 +333,10 @@ SignalHandlerCheck::SignalHandlerCheck(StringRef Name,
     : ClangTidyCheck(Name, Context),
       AsyncSafeFunctionSet(Options.get("AsyncSafeFunctionSet",
                                        AsyncSafeFunctionSetKind::POSIX)) {
-  if (AsyncSafeFunctionSet == AsyncSafeFunctionSetKind::Minimal) {
-    for (StringRef v : MinimalConformingFunctions)
-      ConformingFunctions.insert(v);
-  } else {
-    for (StringRef v : POSIXConformingFunctions)
-      ConformingFunctions.insert(v);
-  }
+  if (AsyncSafeFunctionSet == AsyncSafeFunctionSetKind::Minimal)
+    ConformingFunctions.insert_range(MinimalConformingFunctions);
+  else
+    ConformingFunctions.insert_range(POSIXConformingFunctions);
 }
 
 void SignalHandlerCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {

clang-tools-extra/clang-tidy/readability/InconsistentDeclarationParameterNameCheck.cpp

@@ -343,9 +343,7 @@ void InconsistentDeclarationParameterNameCheck::check(
 
 void InconsistentDeclarationParameterNameCheck::markRedeclarationsAsVisited(
     const FunctionDecl *OriginalDeclaration) {
-  for (const FunctionDecl *Redecl : OriginalDeclaration->redecls()) {
-    VisitedDeclarations.insert(Redecl);
-  }
+  VisitedDeclarations.insert_range(OriginalDeclaration->redecls());
 }
 
 } // namespace clang::tidy::readability

clang-tools-extra/clangd/ConfigCompile.cpp

@@ -439,8 +439,7 @@ struct FragmentCompiler {
           [Normalized(std::move(Normalized))](const Params &, Config &C) {
             if (C.Diagnostics.SuppressAll)
               return;
-            for (llvm::StringRef N : Normalized)
-              C.Diagnostics.Suppress.insert(N);
+            C.Diagnostics.Suppress.insert_range(Normalized);
           });
 
     if (F.UnusedIncludes) {

clang-tools-extra/clangd/index/dex/Dex.cpp

@@ -181,8 +181,7 @@ std::unique_ptr<Iterator> Dex::createFileProximityIterator(
     Sources[Path] = SourceParams();
     auto PathURI = URI::create(Path).toString();
     const auto PathProximityURIs = generateProximityURIs(PathURI.c_str());
-    for (const auto &ProximityURI : PathProximityURIs)
-      ParentURIs.insert(ProximityURI);
+    ParentURIs.insert_range(PathProximityURIs);
   }
   // Use SymbolRelevanceSignals for symbol relevance evaluation: use defaults
   // for all parameters except for Proximity Path distance signal.