rust/tests/ui/coercion/coercion-slice.rs

// Tests that we forbid coercion from `[T; n]` to `&[T]`

fn main() {
    let _: &[i32] = [0];
    //~^ ERROR mismatched types
    //~| expected `&[i32]`, found array `[{integer}; 1]`
}
Allow use of `[_ ; n]` syntax for fixed length and repeating arrays. This does NOT break any existing programs because the `[_, ..n]` syntax is also supported. 2014-12-19 20:20:51 -06:00			// Tests that we forbid coercion from `[T; n]` to `&[T]`
Regression test 2014-11-04 21:44:48 -06:00
			`fn main() {`
Remove integer suffixes where the types in compiled code are identical. 2015-03-03 02:42:26 -06:00			`let _: &[i32] = [0];`
Fix testsuite errors 2015-01-12 00:01:44 -06:00			`//~^ ERROR mismatched types`
Surround types with backticks in type errors 2019-11-15 11:37:01 -06:00			//~\| expected `&[i32]`, found array `[{integer}; 1]`
Regression test 2014-11-04 21:44:48 -06:00			`}`