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https://github.com/carbon-language/carbon-lang.git
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Richard SmithandJon Meow
50d0561249
This supports aliases for types (including interfaces), functions, parameterized types, instance member names, and interface member names. Co-authored-by: Jon Meow <jperkins@google.com>
41 lines
1.2 KiB
Plaintext
41 lines
1.2 KiB
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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// RUN: %{explorer} %s 2>&1 | \
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// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
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// RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
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// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes %s
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// AUTOUPDATE: %{explorer} %s
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// CHECK: result: 123
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package ExplorerTest api;
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interface Addable {
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fn Add[me: Self](k: i32) -> Self;
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}
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impl i32 as Addable {
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fn Add[me: Self](k: i32) -> Self { return me + k; }
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}
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class Class { var n: i32; }
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class GenericClass(T:! Addable) {
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var m: T;
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fn Get[me: Self](n: i32) -> T { return me.m.Add(n); }
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}
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alias ClassAlias = Class;
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alias GenericClassAlias = GenericClass;
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alias ClassSpecializationAlias = GenericClassAlias(i32);
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fn Main() -> i32 {
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var a: Class = {.n = 1};
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var b: ClassAlias = a;
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var c: GenericClass(i32) = {.m = 2};
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var d: GenericClassAlias(i32) = c;
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var e: ClassSpecializationAlias = c;
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// TODO: Switch to using Print here once it supports printing integers.
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return 100 * b.n + 10 * d.Get(0) + e.Get(1);
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}
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