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34 lines
786 B
Plaintext
34 lines
786 B
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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// AUTOUPDATE
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// RUN: %{not} %{explorer-run}
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// RUN: %{not} %{explorer-run-trace}
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package ExplorerTest api;
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choice Ints {
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None,
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One(i32),
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Two(i32, i32)
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}
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fn Main() -> i32 {
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var x: auto = Ints.None;
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var n: auto = 0;
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match (x) {
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case Ints.One(var x: auto) => {
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x = 2;
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}
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case Ints.None => {
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n = n - 1;
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}
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case Ints.Two(x: auto, y: auto) => {
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// CHECK:STDERR: COMPILATION ERROR: {{.*}}/explorer/testdata/let/fail_match_choice.carbon:[[@LINE+1]]: Only a reference expression can be assigned to, but got `x`
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x = 0;
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}
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}
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return 0;
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}
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