diff options
Diffstat (limited to 'clang/lib/AST/ASTContext.cpp')
| -rw-r--r-- | clang/lib/AST/ASTContext.cpp | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp index 1535efec984..17b7c9d34b9 100644 --- a/clang/lib/AST/ASTContext.cpp +++ b/clang/lib/AST/ASTContext.cpp @@ -3815,6 +3815,9 @@ static bool isTypeTypedefedAsBOOL(QualType T) { /// getObjCEncodingTypeSize returns size of type for objective-c encoding /// purpose. CharUnits ASTContext::getObjCEncodingTypeSize(QualType type) const { + if (!type->isIncompleteArrayType() && type->isIncompleteType()) + return CharUnits::Zero(); + CharUnits sz = getTypeSizeInChars(type); // Make all integer and enum types at least as large as an int @@ -3882,7 +3885,7 @@ std::string ASTContext::getObjCEncodingForBlock(const BlockExpr *Expr) const { return S; } -void ASTContext::getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, +bool ASTContext::getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, std::string& S) { // Encode result type. getObjCEncodingForType(Decl->getResultType(), S); @@ -3892,8 +3895,11 @@ void ASTContext::getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, E = Decl->param_end(); PI != E; ++PI) { QualType PType = (*PI)->getType(); CharUnits sz = getObjCEncodingTypeSize(PType); + if (sz.isZero()) + return true; + assert (sz.isPositive() && - "getObjCEncodingForMethodDecl - Incomplete param type"); + "getObjCEncodingForFunctionDecl - Incomplete param type"); ParmOffset += sz; } S += charUnitsToString(ParmOffset); @@ -3916,11 +3922,13 @@ void ASTContext::getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, S += charUnitsToString(ParmOffset); ParmOffset += getObjCEncodingTypeSize(PType); } + + return false; } /// getObjCEncodingForMethodDecl - Return the encoded type for this method /// declaration. -void ASTContext::getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, +bool ASTContext::getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, std::string& S) const { // FIXME: This is not very efficient. // Encode type qualifer, 'in', 'inout', etc. for the return type. @@ -3939,6 +3947,9 @@ void ASTContext::getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, E = Decl->sel_param_end(); PI != E; ++PI) { QualType PType = (*PI)->getType(); CharUnits sz = getObjCEncodingTypeSize(PType); + if (sz.isZero()) + return true; + assert (sz.isPositive() && "getObjCEncodingForMethodDecl - Incomplete param type"); ParmOffset += sz; @@ -3968,6 +3979,8 @@ void ASTContext::getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, S += charUnitsToString(ParmOffset); ParmOffset += getObjCEncodingTypeSize(PType); } + + return false; } /// getObjCEncodingForPropertyDecl - Return the encoded type for this |
