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dividied closure-no-fn.rs into three different tests

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This commit is contained in:
Christian Poveda 2017-05-08 16:04:49 -05:00
parent f096c8d174
commit 170c4340f6
3 changed files with 36 additions and 6 deletions
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6
src/test/compile-fail/closure-no-fn.rs → src/test/compile-fail/closure-no-fn-1.rs
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@ -15,10 +15,4 @@ fn main() {
let mut a = 0u8;
let foo: fn(u8) -> u8 = |v: u8| { a += v; a };
//~^ ERROR mismatched types
let b = 0u8;
let bar: fn() -> u8 = || { b };
//~^ ERROR mismatched types
let baz: fn() -> u8 = || { b } as fn() -> u8;
//~^ ERROR mismatched types
//~^^ ERROR non-scalar cast
}

18
src/test/compile-fail/closure-no-fn-2.rs Normal file
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@ -0,0 +1,18 @@
// Copyright 2017 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.
// Ensure that capturing closures are never coerced to fns
// Especially interesting as non-capturing closures can be.
fn main() {
let b = 0u8;
let bar: fn() -> u8 = || { b };
//~^ ERROR mismatched types
}

18
src/test/compile-fail/closure-no-fn-3.rs Normal file
View file

@ -0,0 +1,18 @@
// Copyright 2017 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.
// Ensure that capturing closures are never coerced to fns
// Especially interesting as non-capturing closures can be.
fn main() {
let b = 0u8;
let baz: fn() -> u8 = (|| { b }) as fn() -> u8;
//~^ ERROR non-scalar cast
}