llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: None (llvmbot) <details> <summary>Changes</summary> resolves llvm/llvm-project#<!-- -->80887 --- Full diff: https://github.com/llvm/llvm-project/pull/80903.diff 2 Files Affected: - (modified) clang/include/clang/Sema/Lookup.h (+2-1) - (modified) clang/test/CXX/class.derived/class.member.lookup/p11.cpp (+22) ``````````diff diff --git a/clang/include/clang/Sema/Lookup.h b/clang/include/clang/Sema/Lookup.h index 9c93bf1e6fb428..2f2f2607a937fe 100644 --- a/clang/include/clang/Sema/Lookup.h +++ b/clang/include/clang/Sema/Lookup.h @@ -754,7 +754,8 @@ class LookupResult { private: void diagnoseAccess() { - if (isClassLookup() && getSema().getLangOpts().AccessControl) + if (!isAmbiguous() && isClassLookup() && + getSema().getLangOpts().AccessControl) getSema().CheckLookupAccess(*this); } diff --git a/clang/test/CXX/class.derived/class.member.lookup/p11.cpp b/clang/test/CXX/class.derived/class.member.lookup/p11.cpp index e0899b227e69bd..a42febaca3f041 100644 --- a/clang/test/CXX/class.derived/class.member.lookup/p11.cpp +++ b/clang/test/CXX/class.derived/class.member.lookup/p11.cpp @@ -23,3 +23,25 @@ struct D: I1, I2, B2 { int D::* mpD = &D::i; // expected-error {{non-static member 'i' found in multiple base-class subobjects of type 'B1'}} } }; + +namespace GH80435 { +struct A { + void *data; // expected-note {{member found by ambiguous name lookup}} +}; + +class B { + void *data; // expected-note {{member found by ambiguous name lookup}} +}; + +struct C : A, B {}; + +decltype(C().data) x; // expected-error {{member 'data' found in multiple base classes of different types}} + +struct D { // expected-note {{candidate constructor (the implicit copy constructor) not viable: no known conversion from 'C' to 'const D' for 1st argument}} + // expected-note@-1{{candidate constructor (the implicit move constructor) not viable: no known conversion from 'C' to 'D' for 1st argument}} + template <typename Container, decltype(Container().data) = 0 > + D(Container); // expected-note {{candidate template ignored: substitution failure [with Container = C]: member 'data' found in multiple base classes of different types}} +}; + +D y(C{}); // expected-error {{no matching constructor for initialization of 'D'}} +} `````````` </details> https://github.com/llvm/llvm-project/pull/80903 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits