From a9d100178c00306bf0f9ba4df5e80298248fdfe8 Mon Sep 17 00:00:00 2001 From: Richard Smith Date: Sat, 4 Oct 2014 01:57:39 +0000 Subject: [PATCH] PR20991: ::decltype is not valid. llvm-svn: 219043 --- clang/lib/Parse/ParseExprCXX.cpp | 3 ++- clang/test/Parser/cxx0x-decl.cpp | 5 +++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/clang/lib/Parse/ParseExprCXX.cpp b/clang/lib/Parse/ParseExprCXX.cpp index 8f22f5609e6e..47fdd826a5d1 100644 --- a/clang/lib/Parse/ParseExprCXX.cpp +++ b/clang/lib/Parse/ParseExprCXX.cpp @@ -242,7 +242,8 @@ bool Parser::ParseOptionalCXXScopeSpecifier(CXXScopeSpec &SS, *MayBePseudoDestructor = false; } - if (Tok.is(tok::kw_decltype) || Tok.is(tok::annot_decltype)) { + if (!HasScopeSpecifier && + (Tok.is(tok::kw_decltype) || Tok.is(tok::annot_decltype))) { DeclSpec DS(AttrFactory); SourceLocation DeclLoc = Tok.getLocation(); SourceLocation EndLoc = ParseDecltypeSpecifier(DS); diff --git a/clang/test/Parser/cxx0x-decl.cpp b/clang/test/Parser/cxx0x-decl.cpp index 2cd68252133c..994104fc9dfb 100644 --- a/clang/test/Parser/cxx0x-decl.cpp +++ b/clang/test/Parser/cxx0x-decl.cpp @@ -116,6 +116,11 @@ namespace DuplicateSpecifier { }; } +namespace ColonColonDecltype { + struct S { struct T {}; }; + ::decltype(S())::T invalid; // expected-error {{expected unqualified-id}} +} + struct Base { virtual void f() = 0; virtual void g() = 0; virtual void h() = 0; }; struct MemberComponentOrder : Base { void f() override __asm__("foobar") __attribute__(( )) {}