diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/AST/ASTContext.cpp | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp index 605f46b44bf..181ea906911 100644 --- a/clang/lib/AST/ASTContext.cpp +++ b/clang/lib/AST/ASTContext.cpp @@ -2214,16 +2214,27 @@ void ASTContext::getObjCEncodingForTypeImpl(QualType T, std::string& S, } else if (const ArrayType *AT = // Ignore type qualifiers etc. dyn_cast<ArrayType>(T->getCanonicalTypeInternal())) { - S += '['; + if (isa<IncompleteArrayType>(AT)) { + // Incomplete arrays are encoded as a pointer to the array element. + S += '^'; + + getObjCEncodingForTypeImpl(AT->getElementType(), S, + false, ExpandStructures, FD); + } else { + S += '['; - if (const ConstantArrayType *CAT = dyn_cast<ConstantArrayType>(AT)) - S += llvm::utostr(CAT->getSize().getZExtValue()); - else - assert(0 && "Unhandled array type!"); + if (const ConstantArrayType *CAT = dyn_cast<ConstantArrayType>(AT)) + S += llvm::utostr(CAT->getSize().getZExtValue()); + else { + //Variable length arrays are encoded as a regular array with 0 elements. + assert(isa<VariableArrayType>(AT) && "Unknown array type!"); + S += '0'; + } - getObjCEncodingForTypeImpl(AT->getElementType(), S, - false, ExpandStructures, FD); - S += ']'; + getObjCEncodingForTypeImpl(AT->getElementType(), S, + false, ExpandStructures, FD); + S += ']'; + } } else if (T->getAsFunctionType()) { S += '?'; } else if (const RecordType *RTy = T->getAsRecordType()) { |
