ArrayRef'ize Sema::CodeCompleteConstructorInitializer

Patch by Robert Wilhelm.

llvm-svn: 184675

clang/include/clang/Sema/Sema.h

@@ -7365,9 +7365,10 @@ public:
   void CodeCompleteNamespaceDecl(Scope *S);
   void CodeCompleteNamespaceAliasDecl(Scope *S);
   void CodeCompleteOperatorName(Scope *S);
-  void CodeCompleteConstructorInitializer(Decl *Constructor,
+  void CodeCompleteConstructorInitializer(
-                                          CXXCtorInitializer** Initializers,
+                                Decl *Constructor,
-                                          unsigned NumInitializers);
+                                ArrayRef<CXXCtorInitializer *> Initializers);
+
   void CodeCompleteLambdaIntroducer(Scope *S, LambdaIntroducer &Intro,
                                     bool AfterAmpersand);
 

clang/lib/Parse/ParseDeclCXX.cpp

@@ -2709,9 +2709,8 @@ void Parser::ParseConstructorInitializer(Decl *ConstructorDecl) {
 
   do {
     if (Tok.is(tok::code_completion)) {
-      Actions.CodeCompleteConstructorInitializer(ConstructorDecl, 
+      Actions.CodeCompleteConstructorInitializer(ConstructorDecl,
-                                                 MemInitializers.data(), 
+                                                 MemInitializers);
-                                                 MemInitializers.size());
       return cutOffParsing();
     } else {
       MemInitResult MemInit = ParseMemInitializer(ConstructorDecl);

clang/lib/Sema/SemaCodeComplete.cpp

@@ -4241,9 +4241,9 @@ void Sema::CodeCompleteOperatorName(Scope *S) {
                             Results.data(),Results.size());
 }
 
-void Sema::CodeCompleteConstructorInitializer(Decl *ConstructorD,
+void Sema::CodeCompleteConstructorInitializer(
-                                              CXXCtorInitializer** Initializers,
+                              Decl *ConstructorD,
-                                              unsigned NumInitializers) {
+                              ArrayRef <CXXCtorInitializer *> Initializers) {
   PrintingPolicy Policy = getCompletionPrintingPolicy(*this);
   CXXConstructorDecl *Constructor
     = static_cast<CXXConstructorDecl *>(ConstructorD);
@@ -4258,7 +4258,7 @@ void Sema::CodeCompleteConstructorInitializer(Decl *ConstructorD,
   // Fill in any already-initialized fields or base classes.
   llvm::SmallPtrSet<FieldDecl *, 4> InitializedFields;
   llvm::SmallPtrSet<CanQualType, 4> InitializedBases;
-  for (unsigned I = 0; I != NumInitializers; ++I) {
+  for (unsigned I = 0, E = Initializers.size(); I != E; ++I) {
     if (Initializers[I]->isBaseInitializer())
       InitializedBases.insert(
         Context.getCanonicalType(QualType(Initializers[I]->getBaseClass(), 0)));
@@ -4270,17 +4270,17 @@ void Sema::CodeCompleteConstructorInitializer(Decl *ConstructorD,
   // Add completions for base classes.
   CodeCompletionBuilder Builder(Results.getAllocator(),
                                 Results.getCodeCompletionTUInfo());
-  bool SawLastInitializer = (NumInitializers == 0);
+  bool SawLastInitializer = Initializers.empty();
   CXXRecordDecl *ClassDecl = Constructor->getParent();
   for (CXXRecordDecl::base_class_iterator Base = ClassDecl->bases_begin(),
                                        BaseEnd = ClassDecl->bases_end();
        Base != BaseEnd; ++Base) {
     if (!InitializedBases.insert(Context.getCanonicalType(Base->getType()))) {
       SawLastInitializer
-        = NumInitializers > 0 && 
+        = !Initializers.empty() && 
-          Initializers[NumInitializers - 1]->isBaseInitializer() &&
+          Initializers.back()->isBaseInitializer() &&
           Context.hasSameUnqualifiedType(Base->getType(),
-               QualType(Initializers[NumInitializers - 1]->getBaseClass(), 0));
+               QualType(Initializers.back()->getBaseClass(), 0));
       continue;
     }
     
@@ -4302,10 +4302,10 @@ void Sema::CodeCompleteConstructorInitializer(Decl *ConstructorD,
        Base != BaseEnd; ++Base) {
     if (!InitializedBases.insert(Context.getCanonicalType(Base->getType()))) {
       SawLastInitializer
-        = NumInitializers > 0 && 
+        = !Initializers.empty() && 
-          Initializers[NumInitializers - 1]->isBaseInitializer() &&
+          Initializers.back()->isBaseInitializer() &&
           Context.hasSameUnqualifiedType(Base->getType(),
-               QualType(Initializers[NumInitializers - 1]->getBaseClass(), 0));
+               QualType(Initializers.back()->getBaseClass(), 0));
       continue;
     }
     
@@ -4327,9 +4327,9 @@ void Sema::CodeCompleteConstructorInitializer(Decl *ConstructorD,
        Field != FieldEnd; ++Field) {
     if (!InitializedFields.insert(cast<FieldDecl>(Field->getCanonicalDecl()))) {
       SawLastInitializer
-        = NumInitializers > 0 && 
+        = !Initializers.empty() && 
-          Initializers[NumInitializers - 1]->isAnyMemberInitializer() &&
+          Initializers.back()->isAnyMemberInitializer() &&
-          Initializers[NumInitializers - 1]->getAnyMember() == *Field;
+          Initializers.back()->getAnyMember() == *Field;
       continue;
     }