From 47ebb75cf9f5cf6f162cd3ba09bf1ae7c33f74a4 Mon Sep 17 00:00:00 2001 From: Serge Pavlov Date: Wed, 10 Jun 2015 19:06:59 +0000 Subject: Do not parse members of incomplete class. If definition of a class is unknown and out-of-line definition of its member is encountered, do not parse the member declaration. This change fixes PR18542. Differential Revision: http://reviews.llvm.org/D8010 llvm-svn: 239483 --- clang/lib/Sema/SemaDecl.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'clang/lib/Sema/SemaDecl.cpp') diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 047958e2fc2..1c0eea72dd8 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -4663,12 +4663,14 @@ NamedDecl *Sema::HandleDeclarator(Scope *S, Declarator &D, RequireCompleteDeclContext(D.getCXXScopeSpec(), DC)) return nullptr; + // If a class is incomplete, do not parse entities inside it. if (isa(DC) && !cast(DC)->hasDefinition()) { Diag(D.getIdentifierLoc(), diag::err_member_def_undefined_record) << Name << DC << D.getCXXScopeSpec().getRange(); - D.setInvalidType(); - } else if (!D.getDeclSpec().isFriendSpecified()) { + return nullptr; + } + if (!D.getDeclSpec().isFriendSpecified()) { if (diagnoseQualifiedDeclaration(D.getCXXScopeSpec(), DC, Name, D.getIdentifierLoc())) { if (DC->isRecord()) -- cgit v1.2.3