Function createImplementsDiagnostics

test/fixtures/snapshot/typescript.js:84177–84195

(typeRefNode)

                checkPropertyInitialization(node);
            });
            function createImplementsDiagnostics(typeRefNode) {
                return function () {
                    var t = getReducedType(getTypeFromTypeNode(typeRefNode));
                    if (!isErrorType(t)) {
                        if (isValidBaseType(t)) {
                            var genericDiag = t.symbol && t.symbol.flags & 32 /* SymbolFlags.Class */ ?
                                ts.Diagnostics.Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass :
                                ts.Diagnostics.Class_0_incorrectly_implements_interface_1;
                            var baseWithThis = getTypeWithThisArgument(t, type.thisType);
                            if (!checkTypeAssignableTo(typeWithThis, baseWithThis, /*errorNode*/ undefined)) {
                                issueMemberSpecificError(node, typeWithThis, baseWithThis, genericDiag);
                            }
                        }
                        else {
                            error(typeRefNode, ts.Diagnostics.A_class_can_only_implement_an_object_type_or_intersection_of_object_types_with_statically_known_members);
                        }
                    }
                };
            }
        }
        function checkMembersForOverrideModifier(node, type, typeWithThis, staticType) {
            var baseTypeNode = ts.getEffectiveBaseTypeNode(node);