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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.
37 lines
772 B
Plaintext
37 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: Carrot.G
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// CHECK:STDOUT: result: 5
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package ExplorerTest api;
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interface Apple(T:! Type) {
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fn F[me: Self]() -> T;
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}
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interface Banana {
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extends Apple(i32);
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fn G[me: Self]();
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}
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class Carrot {
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var n: i32;
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}
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// This impl also provides an `impl Carrot as Apple(i32)`.
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external impl Carrot as Banana {
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fn F[me: Self]() -> i32 { return me.n; }
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fn G[me: Self]() { Print("Carrot.G"); }
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}
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fn Main() -> i32 {
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var c: Carrot = {.n = 5};
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c.(Banana.G)();
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return c.(Apple(i32).F)();
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}
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