mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-01 13:55:53 +01:00
Richard Smith
4daaa4866f
Also make minor updates to the skeletal design in docs/design/name_lookup.md following #2113, as there are no longer any prelude names that are made available to unqualified name lookup by default. Add `type` to the keyword list in docs/design/lexical_conventions/words.md, following #2360.
34 lines
772 B
Plaintext
34 lines
772 B
Plaintext
// 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: 5
|
|
|
|
package ExplorerTest api;
|
|
|
|
interface A(T:! type) { let AResult:! type; }
|
|
interface B(T:! type) { let BResult:! A(T); }
|
|
interface I(T:! type) {
|
|
let X:! B(T);
|
|
// The constraints introduced by X should be in scope here.
|
|
let Y:! X.BResult.AResult;
|
|
}
|
|
|
|
class CA {
|
|
impl as A(i32) where .AResult = i32 {}
|
|
}
|
|
class CB {
|
|
impl as B(i32) where .BResult = CA {}
|
|
}
|
|
class CI {
|
|
impl as I(i32) where .X = CB and .Y = 5 {}
|
|
}
|
|
|
|
fn Main() -> i32 {
|
|
var v: CI = {};
|
|
return v.(I(i32).Y);
|
|
}
|