[PATCH] D159474: [NFC][CLANG] Fix static analyzer bugs about unnecessary object copies with auto

[Soumi Manna via Phabricator via cfe-commits]

Manna updated this revision to Diff 556273.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D159474/new/

https://reviews.llvm.org/D159474

Files:
  clang/include/clang/ExtractAPI/ExtractAPIVisitor.h
  clang/lib/Analysis/UnsafeBufferUsage.cpp
  clang/lib/ExtractAPI/Serialization/SymbolGraphSerializer.cpp


Index: clang/lib/ExtractAPI/Serialization/SymbolGraphSerializer.cpp
===================================================================
--- clang/lib/ExtractAPI/Serialization/SymbolGraphSerializer.cpp
+++ clang/lib/ExtractAPI/Serialization/SymbolGraphSerializer.cpp
@@ -900,7 +900,7 @@
     return;
 
   Symbols.emplace_back(std::move(*Class));
-  for (const auto Base : Record.Bases)
+  for (const auto &Base : Record.Bases)
     serializeRelationship(RelationshipKind::InheritsFrom, Record, Base);
   if (!Record.ParentInformation.empty())
     serializeRelationship(RelationshipKind::MemberOf, Record,
@@ -914,7 +914,7 @@
     return;
 
   Symbols.emplace_back(std::move(*Class));
-  for (const auto Base : Record.Bases)
+  for (const auto &Base : Record.Bases)
     serializeRelationship(RelationshipKind::InheritsFrom, Record, Base);
   if (!Record.ParentInformation.empty())
     serializeRelationship(RelationshipKind::MemberOf, Record,
@@ -929,7 +929,7 @@
 
   Symbols.emplace_back(std::move(*Class));
 
-  for (const auto Base : Record.Bases)
+  for (const auto &Base : Record.Bases)
     serializeRelationship(RelationshipKind::InheritsFrom, Record, Base);
   if (!Record.ParentInformation.empty())
     serializeRelationship(RelationshipKind::MemberOf, Record,
@@ -944,7 +944,7 @@
 
   Symbols.emplace_back(std::move(*Class));
 
-  for (const auto Base : Record.Bases)
+  for (const auto &Base : Record.Bases)
     serializeRelationship(RelationshipKind::InheritsFrom, Record, Base);
   if (!Record.ParentInformation.empty())
     serializeRelationship(RelationshipKind::MemberOf, Record,
Index: clang/lib/Analysis/UnsafeBufferUsage.cpp
===================================================================
--- clang/lib/Analysis/UnsafeBufferUsage.cpp
+++ clang/lib/Analysis/UnsafeBufferUsage.cpp
@@ -2253,7 +2253,7 @@
   // Variables will be removed from `FixItsForVariable`:
   SmallVector<const VarDecl *, 8> ToErase;
 
-  for (auto [VD, Ignore] : FixItsForVariable) {
+  for (const auto &[VD, Ignore] : FixItsForVariable) {
     VarGrpRef Grp = VarGrpMgr.getGroupOfVar(VD);
     if (llvm::any_of(Grp,
                      [&FixItsForVariable](const VarDecl *GrpMember) -> bool {
Index: clang/include/clang/ExtractAPI/ExtractAPIVisitor.h
===================================================================
--- clang/include/clang/ExtractAPI/ExtractAPIVisitor.h
+++ clang/include/clang/ExtractAPI/ExtractAPIVisitor.h
@@ -172,7 +172,7 @@
   SmallVector<SymbolReference> getBases(const CXXRecordDecl *Decl) {
     // FIXME: store AccessSpecifier given by inheritance
     SmallVector<SymbolReference> Bases;
-    for (const auto BaseSpecifier : Decl->bases()) {
+    for (const auto &BaseSpecifier : Decl->bases()) {
       // skip classes not inherited as public
       if (BaseSpecifier.getAccessSpecifier() != AccessSpecifier::AS_public)
         continue;


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