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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
eac7c2bda4
This was an offshoot of the discussion about how much boilerplate we could remove. lit requires RUN lines be there, everything else is optional.
34 lines
772 B
Plaintext
34 lines
772 B
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// AUTOUPDATE
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// RUN: %{explorer-run}
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// RUN: %{explorer-run-trace}
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// CHECK:STDOUT: result: 5
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package ExplorerTest api;
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interface A(T:! Type) { let AResult:! Type; }
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interface B(T:! Type) { let BResult:! A(T); }
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interface I(T:! Type) {
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let X:! B(T);
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// The constraints introduced by X should be in scope here.
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let Y:! X.BResult.AResult;
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}
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class CA {
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impl as A(i32) where .AResult = i32 {}
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}
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class CB {
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impl as B(i32) where .BResult = CA {}
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}
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class CI {
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impl as I(i32) where .X = CB and .Y = 5 {}
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}
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fn Main() -> i32 {
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var v: CI = {};
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return v.(I(i32).Y);
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}
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