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Jon Ross-Perkins
eac7c2bda4
This was an offshoot of the discussion about how much boilerplate we could remove. lit requires RUN lines be there, everything else is optional.
21 lines
668 B
Plaintext
21 lines
668 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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fn Main() -> i32 {
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var (x: i32, y: i32);
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x = 1;
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if (0 == 1) {
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y = 0;
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}
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// Static analysis thinks `y` may be formed, defer the check to run-time.
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// CHECK:STDERR: RUNTIME ERROR: {{.*}}/explorer/testdata/unformed/dynamic/fail_pattern_declare.carbon:[[@LINE+1]]: undefined behavior: access to uninitialized value Uninit<Placeholder<y>>
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return y;
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}
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