Author: steveire Date: Fri Jan 18 14:00:16 2019 New Revision: 351601 URL: http://llvm.org/viewvc/llvm-project?rev=351601&view=rev Log: [ASTDump] Mark null params with a tag rather than a child node
Reviewers: aaron.ballman Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D56753 Modified: cfe/trunk/lib/AST/ASTDumper.cpp Modified: cfe/trunk/lib/AST/ASTDumper.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTDumper.cpp?rev=351601&r1=351600&r2=351601&view=diff ============================================================================== --- cfe/trunk/lib/AST/ASTDumper.cpp (original) +++ cfe/trunk/lib/AST/ASTDumper.cpp Fri Jan 18 14:00:16 2019 @@ -633,13 +633,18 @@ void ASTDumper::VisitFunctionDecl(const } } + // Since NumParams comes from the FunctionProtoType of the FunctionDecl and + // the Params are set later, it is possible for a dump during debugging to + // encounter a FunctionDecl that has been created but hasn't been assigned + // ParmVarDecls yet. + if (!D->param_empty() && !D->param_begin()) + OS << " <<<NULL params x " << D->getNumParams() << ">>>"; + if (const auto *FTSI = D->getTemplateSpecializationInfo()) dumpTemplateArgumentList(*FTSI->TemplateArguments); - if (!D->param_begin() && D->getNumParams()) - dumpChild([=] { OS << "<<NULL params x " << D->getNumParams() << ">>"; }); - else - for (const ParmVarDecl *Parameter : D->parameters()) + if (D->param_begin()) + for (const auto *Parameter : D->parameters()) dumpDecl(Parameter); if (const auto *C = dyn_cast<CXXConstructorDecl>(D)) _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits