Christopher Chedeau
3375cfe605
* new_tests * move_all_clobbered_tests * remove all the tests that no longer exist * re-run flow tests * Move all the flow tests to tests/flow and prettier to tests/ * Move prettier tests to their own folders * Add jsfmt files * run prettier snapshot tests
41 lines
559 B
JavaScript
41 lines
559 B
JavaScript
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/* @providesModule Sigma */
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class A { a() {} }
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class B extends A { b() {} }
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class C extends B { c() {} }
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function bar(x:B) {
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if (x instanceof A) {
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x.a();
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x.c(); // error
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} else {
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x++; // TODO no error? since unreachable (x: B implies x: A)
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}
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}
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function foo(x:A) {
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if (x instanceof C) {
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x.a();
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x.b();
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x.c();
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x.d(); // error
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} else {
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x.a();
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x.c(); // error
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}
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}
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class D { d() {} }
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function baz(x:D) {
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if (x instanceof A) {
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// unreachable, TODO: this shouldn't throw
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}
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}
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module.exports = "sigma";
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