Files
carbon-lang/explorer/testdata/impl/impl_constraint.carbon
T
Jon Ross-Perkins eac7c2bda4 Automate the addition of RUN and simplify RUN lines (#2292)
This was an offshoot of the discussion about how much boilerplate we could remove. lit requires RUN lines be there, everything else is optional.
2022-10-17 13:52:37 -07:00

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766 B
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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// AUTOUPDATE
// RUN: %{explorer-run}
// RUN: %{explorer-run-trace}
// CHECK:STDOUT: result: 1234
package ExplorerTest api;
interface A {
fn F() -> i32;
}
interface B {
fn F() -> i32;
fn G() -> i32;
}
interface C(T:! Type) {
fn H() -> T;
}
external impl i32 as A {
fn F() -> i32 { return 1; }
}
external impl i32 as B & C(i32) where .Self is A {
fn F() -> i32 { return 2; }
fn G() -> i32 { return 3; }
fn H() -> i32 { return 4; }
}
fn Main() -> i32 {
let n: i32 = 0;
return n.(A.F)() * 1000 + n.(B.F)() * 100 + n.(B.G)() * 10 + n.(C(i32).H)();
}