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46 lines
1.2 KiB
Plaintext
46 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: 3
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package ExplorerTest api;
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class Cell(T:! Type) {
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fn Create(x: T) -> Cell(T) { return { .data = x }; }
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fn Get[me: Self]() -> T {
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return me.data;
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}
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fn Put[addr me: Self*](x: T) {
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(*me).data = x;
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}
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fn Update[addr me: Self*, U:! ImplicitAs(T)](x: U) {
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(*me).data = x;
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}
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fn CreateOther[me: Self, U:! Type](x: U) -> Cell(U) {
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return {.data = x};
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}
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var data: T;
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}
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class Integer {
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var int: i32;
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}
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fn Main() -> i32 {
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var i: Integer = {.int = 1};
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var c: Cell(Integer) = Cell(Integer).Create(i); // c contains 1
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i = {.int = 2};
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var j: Integer = c.Get(); // j == 1
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c.Put(i); // c contains 2
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c.Update(j); // c contains 1
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var d: Cell(Integer) = c.CreateOther(i); // d contains 2
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return c.data.int + d.data.int;
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}
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