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43 lines
1.0 KiB
Rust
43 lines
1.0 KiB
Rust
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// Copyright 2017 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 with_u8() {
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let s = 5u8;
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let r = match &s {
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4 => false,
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5 => true,
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_ => false,
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};
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assert!(r);
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}
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// A string literal isn't mistaken for a non-ref pattern (in which case we'd
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// deref `s` and mess things up).
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fn with_str() {
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let s: &'static str = "abc";
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match s {
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"abc" => true,
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_ => panic!(),
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};
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}
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// Ditto with byte strings.
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fn with_bytes() {
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let s: &'static [u8] = b"abc";
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match s {
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b"abc" => true,
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_ => panic!(),
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};
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}
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pub fn main() {
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with_str();
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}
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