Simplify template instantiation for C++ exception declarations,
eliminating an unnecessary use of TemporaryBase in the process. llvm-svn: 113500
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@ -1609,11 +1609,10 @@ public:
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Expr *SynchExpr,
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Stmt *SynchBody);
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VarDecl *BuildExceptionDeclaration(Scope *S, QualType ExDeclType,
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VarDecl *BuildExceptionDeclaration(Scope *S,
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TypeSourceInfo *TInfo,
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IdentifierInfo *Name,
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SourceLocation Loc,
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SourceRange Range);
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SourceLocation Loc);
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Decl *ActOnExceptionDeclarator(Scope *S, Declarator &D);
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StmtResult ActOnCXXCatchBlock(SourceLocation CatchLoc,
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@ -6077,13 +6077,13 @@ Decl *Sema::ActOnFinishLinkageSpecification(Scope *S,
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/// \brief Perform semantic analysis for the variable declaration that
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/// occurs within a C++ catch clause, returning the newly-created
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/// variable.
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VarDecl *Sema::BuildExceptionDeclaration(Scope *S, QualType ExDeclType,
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VarDecl *Sema::BuildExceptionDeclaration(Scope *S,
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TypeSourceInfo *TInfo,
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IdentifierInfo *Name,
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SourceLocation Loc,
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SourceRange Range) {
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SourceLocation Loc) {
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bool Invalid = false;
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QualType ExDeclType = TInfo->getType();
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// Arrays and functions decay.
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if (ExDeclType->isArrayType())
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ExDeclType = Context.getArrayDecayedType(ExDeclType);
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@ -6095,7 +6095,7 @@ VarDecl *Sema::BuildExceptionDeclaration(Scope *S, QualType ExDeclType,
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// incomplete type, other than [cv] void*.
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// N2844 forbids rvalue references.
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if (!ExDeclType->isDependentType() && ExDeclType->isRValueReferenceType()) {
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Diag(Loc, diag::err_catch_rvalue_ref) << Range;
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Diag(Loc, diag::err_catch_rvalue_ref);
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Invalid = true;
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}
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@ -6213,10 +6213,9 @@ Decl *Sema::ActOnExceptionDeclarator(Scope *S, Declarator &D) {
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Invalid = true;
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}
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VarDecl *ExDecl = BuildExceptionDeclaration(S, ExDeclType, TInfo,
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VarDecl *ExDecl = BuildExceptionDeclaration(S, TInfo,
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D.getIdentifier(),
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D.getIdentifierLoc(),
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D.getDeclSpec().getSourceRange());
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D.getIdentifierLoc());
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if (Invalid)
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ExDecl->setInvalidDecl();
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@ -602,10 +602,10 @@ namespace {
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/// \brief Rebuild the exception declaration and register the declaration
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/// as an instantiated local.
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VarDecl *RebuildExceptionDecl(VarDecl *ExceptionDecl, QualType T,
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VarDecl *RebuildExceptionDecl(VarDecl *ExceptionDecl,
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TypeSourceInfo *Declarator,
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IdentifierInfo *Name,
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SourceLocation Loc, SourceRange TypeRange);
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SourceLocation Loc);
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/// \brief Rebuild the Objective-C exception declaration and register the
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/// declaration as an instantiated local.
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@ -719,13 +719,11 @@ TemplateInstantiator::TransformFirstQualifierInScope(NamedDecl *D,
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VarDecl *
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TemplateInstantiator::RebuildExceptionDecl(VarDecl *ExceptionDecl,
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QualType T,
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TypeSourceInfo *Declarator,
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IdentifierInfo *Name,
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SourceLocation Loc,
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SourceRange TypeRange) {
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VarDecl *Var = inherited::RebuildExceptionDecl(ExceptionDecl, T, Declarator,
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Name, Loc, TypeRange);
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SourceLocation Loc) {
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VarDecl *Var = inherited::RebuildExceptionDecl(ExceptionDecl, Declarator,
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Name, Loc);
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if (Var)
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getSema().CurrentInstantiationScope->InstantiatedLocal(ExceptionDecl, Var);
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return Var;
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@ -980,13 +980,11 @@ public:
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///
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/// By default, performs semantic analysis to build the new decaration.
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/// Subclasses may override this routine to provide different behavior.
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VarDecl *RebuildExceptionDecl(VarDecl *ExceptionDecl, QualType T,
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VarDecl *RebuildExceptionDecl(VarDecl *ExceptionDecl,
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TypeSourceInfo *Declarator,
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IdentifierInfo *Name,
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SourceLocation Loc,
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SourceRange TypeRange) {
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return getSema().BuildExceptionDeclaration(0, T, Declarator, Name, Loc,
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TypeRange);
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SourceLocation Loc) {
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return getSema().BuildExceptionDeclaration(0, Declarator, Name, Loc);
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}
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/// \brief Build a new C++ catch statement.
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@ -4127,20 +4125,14 @@ TreeTransform<Derived>::TransformCXXCatchStmt(CXXCatchStmt *S) {
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VarDecl *Var = 0;
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if (S->getExceptionDecl()) {
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VarDecl *ExceptionDecl = S->getExceptionDecl();
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TemporaryBase Rebase(*this, ExceptionDecl->getLocation(),
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ExceptionDecl->getDeclName());
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QualType T = getDerived().TransformType(ExceptionDecl->getType());
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if (T.isNull())
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TypeSourceInfo *T = getDerived().TransformType(
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ExceptionDecl->getTypeSourceInfo());
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if (!T)
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return StmtError();
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Var = getDerived().RebuildExceptionDecl(ExceptionDecl,
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T,
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ExceptionDecl->getTypeSourceInfo(),
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Var = getDerived().RebuildExceptionDecl(ExceptionDecl, T,
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ExceptionDecl->getIdentifier(),
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ExceptionDecl->getLocation(),
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/*FIXME: Inaccurate*/
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SourceRange(ExceptionDecl->getLocation()));
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ExceptionDecl->getLocation());
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if (!Var || Var->isInvalidDecl())
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return StmtError();
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}
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@ -312,8 +312,6 @@ public:
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bool VisitObjCImplDecl(ObjCImplDecl *D);
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bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D);
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bool VisitObjCImplementationDecl(ObjCImplementationDecl *D);
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// FIXME: ObjCPropertyDecl requires TypeSourceInfo, getter/setter locations,
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// etc.
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// FIXME: ObjCCompatibleAliasDecl requires aliased-class locations.
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bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D);
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bool VisitObjCClassDecl(ObjCClassDecl *D);
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@ -846,7 +844,7 @@ bool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) {
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}
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bool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) {
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if (Visit(PD->getTypeSourceInfo()->getTypeLoc()))
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if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc()))
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return true;
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// FIXME: This implements a workaround with @property declarations also being
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