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Add tests for #34784

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Closes #34784
This commit is contained in:
Wesley Wiser 2018-07-19 22:41:09 -04:00
parent 6a1c0637ce
commit 5363911d85
2 changed files with 48 additions and 0 deletions
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20
src/test/compile-fail/issue-34784.rs Normal file
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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.
const C: *const [u8; 4] = b"abcd";
fn main() {
match C {
C => {}
//~^ ERROR this expression will panic at runtime
_ => {}
}
}

28
src/test/run-pass/issue-34784.rs Normal file
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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.
const C: *const u8 = &0;
fn foo(x: *const u8) {
match x {
C => {}
_ => {}
}
}
const D: *const [u8; 4] = b"abcd";
fn main() {
match D {
D => {}
_ => {}
}
}