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carbon-lang/explorer/testdata/constraint/where_impls.carbon
T
2023-06-15 08:42:14 -07:00

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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
// CHECK:STDOUT: i32.F
// CHECK:STDOUT: result: 0
package ExplorerTest api;
interface Base {
fn F();
}
interface Extension {
extend Base;
}
fn F[T:! type where .Self impls Extension](x: T) {
x.(Extension.F)();
}
impl i32 as Extension {
fn F() { Print("i32.F"); }
}
fn Main() -> i32 {
var n: i32 = 0;
F(n);
return 0;
}