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Test that label break value only works on actual blocks
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// Copyright 2018 The Rust Project Developers. See the COPYRIGHT | ||
// file at the top-level directory of this distribution and at | ||
// http://rust-lang.org/COPYRIGHT. | ||
// | ||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | ||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | ||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | ||
// option. This file may not be copied, modified, or distributed | ||
// except according to those terms. | ||
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// These are forbidden occurences of label-break-value | ||
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fn labeled_unsafe() { | ||
unsafe 'b: {} //~ ERROR expected one of `extern`, `fn`, or `{` | ||
} | ||
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fn labeled_if() { | ||
if true 'b: {} //~ ERROR expected `{`, found `'b` | ||
} | ||
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fn labeled_else() { | ||
if true {} else 'b: {} //~ ERROR expected `{`, found `'b` | ||
} | ||
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fn labeled_match() { | ||
match false 'b: {} //~ ERROR expected one of `.`, `?`, `{`, or an operator | ||
} | ||
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pub fn main() {} |
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error: expected one of `extern`, `fn`, or `{`, found `'b` | ||
--> $DIR/label_break_value_illegal_uses.rs:14:12 | ||
| | ||
LL | unsafe 'b: {} //~ ERROR expected one of `extern`, `fn`, or `{` | ||
| ^^ expected one of `extern`, `fn`, or `{` here | ||
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error: expected `{`, found `'b` | ||
--> $DIR/label_break_value_illegal_uses.rs:18:13 | ||
| | ||
LL | if true 'b: {} //~ ERROR expected `{`, found `'b` | ||
| -- ^^---- | ||
| | | | ||
| | help: try placing this code inside a block: `{ 'b: { } }` | ||
| this `if` statement has a condition, but no block | ||
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error: expected `{`, found `'b` | ||
--> $DIR/label_break_value_illegal_uses.rs:22:21 | ||
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LL | if true {} else 'b: {} //~ ERROR expected `{`, found `'b` | ||
| ^^---- | ||
| | | ||
| help: try placing this code inside a block: `{ 'b: { } }` | ||
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error: expected one of `.`, `?`, `{`, or an operator, found `'b` | ||
--> $DIR/label_break_value_illegal_uses.rs:26:17 | ||
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LL | match false 'b: {} //~ ERROR expected one of `.`, `?`, `{`, or an operator | ||
| ^^ expected one of `.`, `?`, `{`, or an operator here | ||
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error: aborting due to 4 previous errors | ||
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