Index: lib/Sema/SemaDeclCXX.cpp =================================================================== --- lib/Sema/SemaDeclCXX.cpp +++ lib/Sema/SemaDeclCXX.cpp @@ -7326,6 +7326,12 @@ if (!ND || isa(ND)) return false; + // FIXME: We should check if ND is member of base class of class having + // using declaration and direct base class in case using declaration names + // a constructor. + if (RequireMember && !ND->isCXXClassMember()) + return false; + if (RequireMember && !isa(ND) && !isa(ND) && !isa(ND)) return false; Index: test/SemaCXX/using-decl-1.cpp =================================================================== --- test/SemaCXX/using-decl-1.cpp +++ test/SemaCXX/using-decl-1.cpp @@ -194,3 +194,15 @@ using A::HiddenLocalExtern2; } } + +struct Z { + Z(); +}; + +typedef struct { + Z i; +} S; + +struct Y : S { + using S::S; // expected-error {{no member named 'S' in 'S'}} +};