Remove tabs, and whitespace cleanups.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81346 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 50 insertions, 50 deletions

diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index 2d72c3e1be..b158c85414 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -23,7 +23,7 @@
 #include "clang/Basic/TargetInfo.h"
 using namespace clang;
 
-/// ConvertQualTypeToStringFn - This function is used to pretty print the 
+/// ConvertQualTypeToStringFn - This function is used to pretty print the
 /// specified QualType as a string in diagnostics.
 static void ConvertArgToStringFn(Diagnostic::ArgumentKind Kind, intptr_t Val,
                                  const char *Modifier, unsigned ModLen,
@@ -31,7 +31,7 @@ static void ConvertArgToStringFn(Diagnostic::ArgumentKind Kind, intptr_t Val,
                                  llvm::SmallVectorImpl<char> &Output,
                                  void *Cookie) {
   ASTContext &Context = *static_cast<ASTContext*>(Cookie);
-  
+
   std::string S;
   if (Kind == Diagnostic::ak_qualtype) {
     assert(ModLen == 0 && ArgLen == 0 &&
@@ -41,7 +41,7 @@ static void ConvertArgToStringFn(Diagnostic::ArgumentKind Kind, intptr_t Val,
 
     // FIXME: Playing with std::string is really slow.
     S = Ty.getAsString(Context.PrintingPolicy);
-    
+
     // If this is a sugared type (like a typedef, typeof, etc), then unwrap one
     // level of the sugar so that the type is more obvious to the user.
     QualType DesugaredTy = Ty->getDesugaredType(true);
@@ -56,13 +56,13 @@ static void ConvertArgToStringFn(Diagnostic::ArgumentKind Kind, intptr_t Val,
         // Don't aka just because we saw an elaborated type.
         (!isa<ElaboratedType>(Ty) ||
          cast<ElaboratedType>(Ty)->getUnderlyingType() != DesugaredTy) &&
-      
+
         // Don't desugar magic Objective-C types.
         Ty.getUnqualifiedType() != Context.getObjCIdType() &&
         Ty.getUnqualifiedType() != Context.getObjCClassType() &&
         Ty.getUnqualifiedType() != Context.getObjCSelType() &&
         Ty.getUnqualifiedType() != Context.getObjCProtoType() &&
-        
+
         // Not va_list.
         Ty.getUnqualifiedType() != Context.getBuiltinVaListType()) {
       S = "'"+S+"' (aka '";
@@ -71,12 +71,12 @@ static void ConvertArgToStringFn(Diagnostic::ArgumentKind Kind, intptr_t Val,
       Output.append(S.begin(), S.end());
       return;
     }
-    
+
   } else if (Kind == Diagnostic::ak_declarationname) {
-   
+
     DeclarationName N = DeclarationName::getFromOpaqueInteger(Val);
     S = N.getAsString();
-    
+
     if (ModLen == 9 && !memcmp(Modifier, "objcclass", 9) && ArgLen == 0)
       S = '+' + S;
     else if (ModLen == 12 && !memcmp(Modifier, "objcinstance", 12) && ArgLen==0)
@@ -87,7 +87,7 @@ static void ConvertArgToStringFn(Diagnostic::ArgumentKind Kind, intptr_t Val,
   } else if (Kind == Diagnostic::ak_nameddecl) {
     if (ModLen == 1 && Modifier[0] == 'q' && ArgLen == 0)
       S = reinterpret_cast<NamedDecl*>(Val)->getQualifiedNameAsString();
-    else { 
+    else {
       assert(ModLen == 0 && ArgLen == 0 &&
            "Invalid modifier for NamedDecl* argument");
       S = reinterpret_cast<NamedDecl*>(Val)->getNameAsString();
@@ -95,10 +95,10 @@ static void ConvertArgToStringFn(Diagnostic::ArgumentKind Kind, intptr_t Val,
   } else {
     llvm::raw_string_ostream OS(S);
     assert(Kind == Diagnostic::ak_nestednamespec);
-    reinterpret_cast<NestedNameSpecifier*> (Val)->print(OS, 
+    reinterpret_cast<NestedNameSpecifier*> (Val)->print(OS,
                                                         Context.PrintingPolicy);
   }
-  
+
   Output.push_back('\'');
   Output.append(S.begin(), S.end());
   Output.push_back('\'');
@@ -107,11 +107,11 @@ static void ConvertArgToStringFn(Diagnostic::ArgumentKind Kind, intptr_t Val,
 
 static inline RecordDecl *CreateStructDecl(ASTContext &C, const char *Name) {
   if (C.getLangOptions().CPlusPlus)
-    return CXXRecordDecl::Create(C, TagDecl::TK_struct, 
+    return CXXRecordDecl::Create(C, TagDecl::TK_struct,
                                  C.getTranslationUnitDecl(),
                                  SourceLocation(), &C.Idents.get(Name));
 
-  return RecordDecl::Create(C, TagDecl::TK_struct, 
+  return RecordDecl::Create(C, TagDecl::TK_struct,
                             C.getTranslationUnitDecl(),
                             SourceLocation(), &C.Idents.get(Name));
 }
@@ -119,7 +119,7 @@ static inline RecordDecl *CreateStructDecl(ASTContext &C, const char *Name) {
 void Sema::ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) {
   TUScope = S;
   PushDeclContext(S, Context.getTranslationUnitDecl());
-  
+
   if (PP.getTargetInfo().getPointerWidth(0) >= 64) {
     // Install [u]int128_t for 64-bit targets.
     PushOnScopeChains(TypedefDecl::Create(Context, CurContext,
@@ -131,16 +131,16 @@ void Sema::ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) {
                                           &Context.Idents.get("__uint128_t"),
                                           Context.UnsignedInt128Ty), TUScope);
   }
-  
-  
+
+
   if (!PP.getLangOptions().ObjC1) return;
-  
+
   // Built-in ObjC types may already be set by PCHReader (hence isNull checks).
   if (Context.getObjCSelType().isNull()) {
     // Synthesize "typedef struct objc_selector *SEL;"
     RecordDecl *SelTag = CreateStructDecl(Context, "objc_selector");
     PushOnScopeChains(SelTag, TUScope);
-  
+
     QualType SelT = Context.getPointerType(Context.getTagDeclType(SelTag));
     TypedefDecl *SelTypedef = TypedefDecl::Create(Context, CurContext,
                                                   SourceLocation(),
@@ -154,15 +154,15 @@ void Sema::ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) {
   if (Context.getObjCProtoType().isNull()) {
     ObjCInterfaceDecl *ProtocolDecl =
       ObjCInterfaceDecl::Create(Context, CurContext, SourceLocation(),
-                                &Context.Idents.get("Protocol"), 
+                                &Context.Idents.get("Protocol"),
                                 SourceLocation(), true);
     Context.setObjCProtoType(Context.getObjCInterfaceType(ProtocolDecl));
     PushOnScopeChains(ProtocolDecl, TUScope);
   }
   // Create the built-in typedef for 'id'.
   if (Context.getObjCIdType().isNull()) {
-    TypedefDecl *IdTypedef = 
-      TypedefDecl::Create( 
+    TypedefDecl *IdTypedef =
+      TypedefDecl::Create(
         Context, CurContext, SourceLocation(), &Context.Idents.get("id"),
         Context.getObjCObjectPointerType(Context.ObjCBuiltinIdTy)
       );
@@ -172,8 +172,8 @@ void Sema::ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) {
   }
   // Create the built-in typedef for 'Class'.
   if (Context.getObjCClassType().isNull()) {
-    TypedefDecl *ClassTypedef = 
-      TypedefDecl::Create( 
+    TypedefDecl *ClassTypedef =
+      TypedefDecl::Create(
         Context, CurContext, SourceLocation(), &Context.Idents.get("Class"),
         Context.getObjCObjectPointerType(Context.ObjCBuiltinClassTy)
       );
@@ -186,36 +186,36 @@ void Sema::ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) {
 Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer,
            bool CompleteTranslationUnit)
   : LangOpts(pp.getLangOptions()), PP(pp), Context(ctxt), Consumer(consumer),
-    Diags(PP.getDiagnostics()), SourceMgr(PP.getSourceManager()), 
+    Diags(PP.getDiagnostics()), SourceMgr(PP.getSourceManager()),
     ExternalSource(0), CurContext(0), PreDeclaratorDC(0),
     CurBlock(0), PackContext(0), IdResolver(pp.getLangOptions()),
     GlobalNewDeleteDeclared(false), ExprEvalContext(PotentiallyEvaluated),
     CompleteTranslationUnit(CompleteTranslationUnit),
     NumSFINAEErrors(0), CurrentInstantiationScope(0) {
-  
+
   StdNamespace = 0;
   TUScope = 0;
   if (getLangOptions().CPlusPlus)
     FieldCollector.reset(new CXXFieldCollector());
-      
+
   // Tell diagnostics how to render things from the AST library.
   PP.getDiagnostics().SetArgToStringFn(ConvertArgToStringFn, &Context);
 }
 
-/// ImpCastExprToType - If Expr is not of type 'Type', insert an implicit cast. 
+/// ImpCastExprToType - If Expr is not of type 'Type', insert an implicit cast.
 /// If there is already an implicit cast, merge into the existing one.
 /// If isLvalue, the result of the cast is an lvalue.
-void Sema::ImpCastExprToType(Expr *&Expr, QualType Ty, 
+void Sema::ImpCastExprToType(Expr *&Expr, QualType Ty,
                              const CastExpr::CastInfo &Info, bool isLvalue) {
   QualType ExprTy = Context.getCanonicalType(Expr->getType());
   QualType TypeTy = Context.getCanonicalType(Ty);
-  
+
   if (ExprTy == TypeTy)
     return;
-  
+
   if (Expr->getType().getTypePtr()->isPointerType() &&
       Ty.getTypePtr()->isPointerType()) {
-    QualType ExprBaseType = 
+    QualType ExprBaseType =
       cast<PointerType>(ExprTy.getUnqualifiedType())->getPointeeType();
     QualType BaseType =
       cast<PointerType>(TypeTy.getUnqualifiedType())->getPointeeType();
@@ -224,12 +224,12 @@ void Sema::ImpCastExprToType(Expr *&Expr, QualType Ty,
         << Expr->getSourceRange();
     }
   }
-  
+
   if (ImplicitCastExpr *ImpCast = dyn_cast<ImplicitCastExpr>(Expr)) {
     ImpCast->setType(Ty);
     ImpCast->setLvalueCast(isLvalue);
-  } else 
-    Expr = new (Context) ImplicitCastExpr(Ty, Info, Expr, 
+  } else
+    Expr = new (Context) ImplicitCastExpr(Ty, Info, Expr,
                                           isLvalue);
 }
 
@@ -250,12 +250,12 @@ void Sema::ActOnEndOfTranslationUnit() {
   // keep track of the point of instantiation (C++ [temp.point]). This means
   // that name lookup that occurs within the template instantiation will
   // always happen at the end of the translation unit, so it will find
-  // some names that should not be found. Although this is common behavior 
+  // some names that should not be found. Although this is common behavior
   // for C++ compilers, it is technically wrong. In the future, we either need
   // to be able to filter the results of name lookup or we need to perform
   // template instantiations earlier.
   PerformPendingImplicitInstantiations();
-  
+
   // Check for #pragma weak identifiers that were never declared
   // FIXME: This will cause diagnostics to be emitted in a non-determinstic
   // order!  Iterating over a densemap like this is bad.
@@ -263,7 +263,7 @@ void Sema::ActOnEndOfTranslationUnit() {
        I = WeakUndeclaredIdentifiers.begin(),
        E = WeakUndeclaredIdentifiers.end(); I != E; ++I) {
     if (I->second.getUsed()) continue;
-    
+
     Diag(I->second.getLocation(), diag::warn_weak_identifier_undeclared)
       << I->first;
   }
@@ -284,29 +284,29 @@ void Sema::ActOnEndOfTranslationUnit() {
   //   translation unit, with an initializer equal to 0.
   for (unsigned i = 0, e = TentativeDefinitionList.size(); i != e; ++i) {
     VarDecl *VD = TentativeDefinitions.lookup(TentativeDefinitionList[i]);
-    
+
     // If the tentative definition was completed, it will be in the list, but
     // not the map.
     if (VD == 0 || VD->isInvalidDecl() || !VD->isTentativeDefinition(Context))
       continue;
 
-    if (const IncompleteArrayType *ArrayT 
+    if (const IncompleteArrayType *ArrayT
         = Context.getAsIncompleteArrayType(VD->getType())) {
-      if (RequireCompleteType(VD->getLocation(), 
+      if (RequireCompleteType(VD->getLocation(),
                               ArrayT->getElementType(),
                               diag::err_tentative_def_incomplete_type_arr)) {
         VD->setInvalidDecl();
         continue;
       }
-      
+
       // Set the length of the array to 1 (C99 6.9.2p5).
       Diag(VD->getLocation(), diag::warn_tentative_incomplete_array);
       llvm::APInt One(Context.getTypeSize(Context.getSizeType()), true);
-      QualType T 
+      QualType T
         = Context.getConstantArrayWithoutExprType(ArrayT->getElementType(),
                                                   One, ArrayType::Normal, 0);
       VD->setType(T);
-    } else if (RequireCompleteType(VD->getLocation(), VD->getType(), 
+    } else if (RequireCompleteType(VD->getLocation(), VD->getType(),
                                    diag::err_tentative_def_incomplete_type))
       VD->setInvalidDecl();
 
@@ -324,10 +324,10 @@ void Sema::ActOnEndOfTranslationUnit() {
 
 DeclContext *Sema::getFunctionLevelDeclContext() {
   DeclContext *DC = PreDeclaratorDC ? PreDeclaratorDC : CurContext;
-  
+
   while (isa<BlockDecl>(DC))
     DC = DC->getParent();
-  
+
   return DC;
 }
 
@@ -351,7 +351,7 @@ NamedDecl *Sema::getCurFunctionOrMethodDecl() {
   return 0;
 }
 
-void Sema::DiagnoseMissingMember(SourceLocation MemberLoc, 
+void Sema::DiagnoseMissingMember(SourceLocation MemberLoc,
                                  DeclarationName Member,
                                  NestedNameSpecifier *NNS, SourceRange Range) {
   switch (NNS->getKind()) {
@@ -379,17 +379,17 @@ void Sema::DiagnoseMissingMember(SourceLocation MemberLoc,
 Sema::SemaDiagnosticBuilder::~SemaDiagnosticBuilder() {
   if (!this->Emit())
     return;
-  
+
   // If this is not a note, and we're in a template instantiation
   // that is different from the last template instantiation where
   // we emitted an error, print a template instantiation
   // backtrace.
   if (!SemaRef.Diags.isBuiltinNote(DiagID) &&
       !SemaRef.ActiveTemplateInstantiations.empty() &&
-      SemaRef.ActiveTemplateInstantiations.back() 
+      SemaRef.ActiveTemplateInstantiations.back()
         != SemaRef.LastTemplateInstantiationErrorContext) {
     SemaRef.PrintInstantiationStack();
-    SemaRef.LastTemplateInstantiationErrorContext 
+    SemaRef.LastTemplateInstantiationErrorContext
       = SemaRef.ActiveTemplateInstantiations.back();
   }
 }
@@ -398,7 +398,7 @@ Sema::SemaDiagnosticBuilder
 Sema::Diag(SourceLocation Loc, const PartialDiagnostic& PD) {
   SemaDiagnosticBuilder Builder(Diag(Loc, PD.getDiagID()));
   PD.Emit(Builder);
-  
+
   return Builder;
 }