[Clang] Remove the special-casing for RequiresExprBodyDecl in BuildResolvedCallExpr() after fd87d76

Author: zyn0217

clang/lib/Sema/SemaExpr.cpp

@@ -6963,8 +6963,7 @@ ExprResult Sema::BuildResolvedCallExpr(Expr *Fn, NamedDecl *NDecl,
   }
 
   if (CXXMethodDecl *Method = dyn_cast_or_null<CXXMethodDecl>(FDecl))
-    if (!isa<RequiresExprBodyDecl>(CurContext) &&
-        Method->isImplicitObjectMemberFunction())
+    if (Method->isImplicitObjectMemberFunction())
       return ExprError(Diag(LParenLoc, diag::err_member_call_without_object)
                        << Fn->getSourceRange() << 0);
 

clang/lib/Sema/TreeTransform.h

@@ -13907,7 +13907,7 @@ bool TreeTransform<Derived>::TransformOverloadExprDecls(OverloadExpr *Old,
     }
 
     AllEmptyPacks &= Decls.empty();
-  };
+  }
 
   // C++ [temp.res]/8.4.2:
   //   The program is ill-formed, no diagnostic required, if [...] lookup for

clang/test/SemaCXX/PR84020.cpp

@@ -237,3 +237,34 @@ constexpr bool e_v = true;
 static_assert(e_v<bool>);
 
 } // namespace GH73885
+
+namespace GH84020 {
+
+struct B {
+  template <typename S> void foo();
+  void bar();
+};
+
+template <typename T, typename S> struct A : T {
+  void foo() {
+    static_assert(requires { T::template foo<S>(); });
+    static_assert(requires { T::bar(); });
+  }
+};
+
+template class A<B, double>;
+
+} // namespace GH84020
+
+namespace GH110785 {
+
+struct Foo {
+  static void f(auto) requires(false) {}
+  void f(int) {}
+
+  static_assert([](auto v) {
+    return requires { f(v); };
+  } (0) == false);
+};
+
+} // namespace GH110785