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Add tests for newly introduced syntax
Also add some (regression) tests for discovered parser oddities
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// Copyright 2015 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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// compile-flags: -Z parse-only | ||
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fn that_odd_parse() { | ||
// following lines below parse and must not fail | ||
x = if c { a } else { b }(); | ||
x <- if c { a } else { b }[n]; | ||
x = if true { 1 } else { 0 } as *mut _; | ||
// however this does not parse and probably should fail to retain compat? | ||
// NB: `..` here is arbitrary, failure happens/should happen ∀ops that aren’t `=` or `<-` | ||
// see assoc-oddities-2 and assoc-oddities-3 | ||
..if c { a } else { b }[n]; //~ ERROR expected one of | ||
} |
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// Copyright 2015 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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// compile-flags: -Z parse-only | ||
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fn that_odd_parse() { | ||
// see assoc-oddities-1 for explanation | ||
x..if c { a } else { b }[n]; //~ ERROR expected one of | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,16 @@ | ||
// Copyright 2015 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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||
// compile-flags: -Z parse-only | ||
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fn that_odd_parse() { | ||
// see assoc-oddities-1 for explanation | ||
x + if c { a } else { b }[n]; //~ ERROR expected one of | ||
} |