blob: e4e45fa189ee9304f182c8df84039d75e1502602 [file] [log] [blame]
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/*@testedFeatures=inference*/
library test;
bool f() => null;
// Even though x, y, and z form a strongly connected component (each depends on
// all the others), the circularity is calculated based on the first problematic
// dependency of each field. So x's first problematic dependency is y, and y's
// first problematic dependency is x; therefore x and y are considered to have a
// circularity, and for error recovery their type is set to `dynamic`.
// Thereafter, z infers without problems.
var x = /*@ returnType=() ->* invalid-type */ () => f() ? y : z;
var y = /*@ returnType=invalid-type */ () => x;
var z = /*@ returnType=invalid-type */ () => x;
main() {}