Add tests for parsing of patterns
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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enum BtNode {
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Node(u32,Box<BtNode>,Box<BtNode>),
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Leaf(u32),
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}
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fn main() {
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let y = match x {
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Foo<T>::A(value) => value, //~ error: expected one of `=>`, `@`, `if`, or `|`, found `<`
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Foo<T>::B => 7,
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};
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}
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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fn main() {
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let v[0] = v[1]; //~ error: expected one of `:`, `;`, `=`, or `@`, found `[`
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}
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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fn main() {
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let Test(&desc[..]) = x; //~ error: expected one of `,` or `@`, found `[`
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}
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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fn main() {
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for thing(x[]) {} //~ error: expected one of `,` or `@`, found `[`
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}
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Parsing of range patterns
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fn main() {
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let macropus!() ... 11 = 12; //~ error: expected one of `:`, `;`, or `=`, found `...`
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}
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Parsing of range patterns
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fn main() {
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let 10 ... makropulos!() = 12; //~ error: expected one of `::`, `:`, `;`, or `=`, found `!`
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}
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Parsing of range patterns
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fn main() {
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let 10 ... 10 + 3 = 12; //~ expected one of `:`, `;`, or `=`, found `+`
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}
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Parsing of range patterns
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fn main() {
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let 10 - 3 ... 10 = 8; //~ error: expected one of `...`, `:`, `;`, or `=`, found `-`
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}
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Parsing patterns with paths with type parameters (issue #22544)
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use std::default::Default;
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#[derive(Default)]
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pub struct Foo<T>(T, T);
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impl<T: ::std::fmt::Display> Foo<T> {
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fn foo(&self) {
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match *self {
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Foo::<T>(ref x, ref y) => println!("Goodbye, World! {} {}", x, y)
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}
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}
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}
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trait Tr {
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type U;
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}
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impl<T> Tr for Foo<T> {
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type U = T;
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}
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struct Wrapper<T> {
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value: T
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}
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fn main() {
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let Foo::<i32>(a, b) = Default::default();
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let f = Foo(2,3);
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f.foo();
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let w = Wrapper { value: Foo(10u8, 11u8) };
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match w {
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Wrapper::<Foo<u8>> { value: Foo(10, 11) } => {},
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::Wrapper::<<Foo<_> as Tr>::U> { value: Foo::<u8>(11, 16) } => { panic!() },
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_ => { panic!() }
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}
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if let None::<u8> = Some(8) {
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panic!();
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}
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}
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Parsing of range patterns
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const NUM1: i32 = 10;
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mod m {
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pub const NUM2: i32 = 16;
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}
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fn main() {
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if let NUM1 ... m::NUM2 = 10 {} else { panic!() }
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if let ::NUM1 ... ::m::NUM2 = 11 {} else { panic!() }
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if let -13 ... -10 = 12 { panic!() } else {}
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}
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