Function invocationErrorDetails

test/fixtures/snapshot/typescript.js:76686–76749

(errorTarget, apparentType, kind)

            return true;
        }
        function invocationErrorDetails(errorTarget, apparentType, kind) {
            var errorInfo;
            var isCall = kind === 0 /* SignatureKind.Call */;
            var awaitedType = getAwaitedType(apparentType);
            var maybeMissingAwait = awaitedType && getSignaturesOfType(awaitedType, kind).length > 0;
            if (apparentType.flags & 1048576 /* TypeFlags.Union */) {
                var types = apparentType.types;
                var hasSignatures = false;
                for (var _i = 0, types_20 = types; _i < types_20.length; _i++) {
                    var constituent = types_20[_i];
                    var signatures = getSignaturesOfType(constituent, kind);
                    if (signatures.length !== 0) {
                        hasSignatures = true;
                        if (errorInfo) {
                            // Bail early if we already have an error, no chance of "No constituent of type is callable"
                            break;
                        }
                    }
                    else {
                        // Error on the first non callable constituent only
                        if (!errorInfo) {
                            errorInfo = ts.chainDiagnosticMessages(errorInfo, isCall ?
                                ts.Diagnostics.Type_0_has_no_call_signatures :
                                ts.Diagnostics.Type_0_has_no_construct_signatures, typeToString(constituent));
                            errorInfo = ts.chainDiagnosticMessages(errorInfo, isCall ?
                                ts.Diagnostics.Not_all_constituents_of_type_0_are_callable :
                                ts.Diagnostics.Not_all_constituents_of_type_0_are_constructable, typeToString(apparentType));
                        }
                        if (hasSignatures) {
                            // Bail early if we already found a siganture, no chance of "No constituent of type is callable"
                            break;
                        }
                    }
                }
                if (!hasSignatures) {
                    errorInfo = ts.chainDiagnosticMessages(
                    /* detials */ undefined, isCall ?
                        ts.Diagnostics.No_constituent_of_type_0_is_callable :
                        ts.Diagnostics.No_constituent_of_type_0_is_constructable, typeToString(apparentType));
                }
                if (!errorInfo) {
                    errorInfo = ts.chainDiagnosticMessages(errorInfo, isCall ?
                        ts.Diagnostics.Each_member_of_the_union_type_0_has_signatures_but_none_of_those_signatures_are_compatible_with_each_other :
                        ts.Diagnostics.Each_member_of_the_union_type_0_has_construct_signatures_but_none_of_those_signatures_are_compatible_with_each_other, typeToString(apparentType));
                }
            }
            else {
                errorInfo = ts.chainDiagnosticMessages(errorInfo, isCall ?
                    ts.Diagnostics.Type_0_has_no_call_signatures :
                    ts.Diagnostics.Type_0_has_no_construct_signatures, typeToString(apparentType));
            }
            var headMessage = isCall ? ts.Diagnostics.This_expression_is_not_callable : ts.Diagnostics.This_expression_is_not_constructable;
            // Diagnose get accessors incorrectly called as functions
            if (ts.isCallExpression(errorTarget.parent) && errorTarget.parent.arguments.length === 0) {
                var resolvedSymbol = getNodeLinks(errorTarget).resolvedSymbol;
                if (resolvedSymbol && resolvedSymbol.flags & 32768 /* SymbolFlags.GetAccessor */) {
                    headMessage = ts.Diagnostics.This_expression_is_not_callable_because_it_is_a_get_accessor_Did_you_mean_to_use_it_without;
                }