https://github.com/jcsxky updated https://github.com/llvm/llvm-project/pull/85198
>From 23a344395180cbdcd47618e3170e72260139d4b7 Mon Sep 17 00:00:00 2001 From: huqizhi <huqi...@feysh.com> Date: Thu, 14 Mar 2024 16:32:36 +0800 Subject: [PATCH] [Clang][Sema] Fix issue on requires expression with templated base class member function --- clang/lib/Sema/SemaExpr.cpp | 3 ++- clang/test/SemaCXX/PR84020.cpp | 23 +++++++++++++++++++++++ 2 files changed, 25 insertions(+), 1 deletion(-) create mode 100644 clang/test/SemaCXX/PR84020.cpp diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 8725b09f8546cf..31df62d06f1c05 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -7729,7 +7729,8 @@ ExprResult Sema::BuildResolvedCallExpr(Expr *Fn, NamedDecl *NDecl, } if (CXXMethodDecl *Method = dyn_cast_or_null<CXXMethodDecl>(FDecl)) - if (Method->isImplicitObjectMemberFunction()) + if (!isa<RequiresExprBodyDecl>(CurContext) && + Method->isImplicitObjectMemberFunction()) return ExprError(Diag(LParenLoc, diag::err_member_call_without_object) << Fn->getSourceRange() << 0); diff --git a/clang/test/SemaCXX/PR84020.cpp b/clang/test/SemaCXX/PR84020.cpp new file mode 100644 index 00000000000000..8ea5dcc4527ae7 --- /dev/null +++ b/clang/test/SemaCXX/PR84020.cpp @@ -0,0 +1,23 @@ +// RUN: %clang_cc1 -std=c++20 -verify %s +// RUN: %clang_cc1 -std=c++23 -verify %s +// expected-no-diagnostics + +struct B { + template <typename S> + void foo(); + + void bar(); +}; + +template <typename T, typename S> +struct A : T { + auto foo() { + static_assert(requires { T::template foo<S>(); }); + static_assert(requires { T::bar(); }); + } +}; + +int main() { + A<B, double> a; + a.foo(); +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits