Timm =?utf-8?q?Bäder?= <[email protected]>, Timm =?utf-8?q?Bäder?= <[email protected]>, Timm =?utf-8?q?Bäder?= <[email protected]> Message-ID: In-Reply-To: <llvm.org/llvm/llvm-project/pull/[email protected]>
================ @@ -0,0 +1,94 @@ +//===-------------------------- Exceptions.cpp ------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "Exceptions.h" +#include "clang/AST/ASTContext.h" +#include "clang/AST/CXXInheritance.h" + +using namespace clang; +using namespace clang::interp; + +static bool isRecordOrPointerToRecordType(const Type *T) { + return T->isRecordType() || + (T->isPointerOrReferenceType() && T->getPointeeType()->isRecordType()); +} + +bool ExceptionTableEntry::canCatch(const Type *ThrowType, + const ASTContext &ASTCtx) const { + const Type *CatchType = this->CatchType; + + if (!CatchType || ASTContext::hasSameType(CatchType, ThrowType)) + return true; + + assert(CatchType); + + // nullptr_t can be caught by any pointer type (including member pointers) + // and references of pointer types. + if (ThrowType->isNullPtrType()) { + if (CatchType->isPointerType() || CatchType->isMemberPointerType()) + return true; + if (CatchType->isReferenceType() && + CatchType->getPointeeType()->isPointerType()) ---------------- tbaederr wrote: I asked a gcc developer about the nullptr->memberpointer conversion, which doesn't work in gcc: https://godbolt.org/z/dnacEcP38 In my case, there's not really a good point where we could do the pointer -> memberpointer conversion. I added a test case and wrote a comment for it. It's currently failing in `LoadPop()`. https://github.com/llvm/llvm-project/pull/189410 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
