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Update error_codes.rs with new subslice syntax.

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This commit is contained in:
Mazdak Farrokhzad 2019-07-10 18:53:39 +02:00
parent acc6a6d8cb
commit 59b5dae918
1 changed files with 3 additions and 3 deletions
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6
src/librustc_typeck/error_codes.rs
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@ -3497,8 +3497,8 @@ Example of erroneous code:
let r = &[1, 2];
match r {
&[a, b, c, rest..] => { // error: pattern requires at least 3
// elements but array has 2
&[a, b, c, rest @ ..] => { // error: pattern requires at least 3
// elements but array has 2
println!("a={}, b={}, c={} rest={:?}", a, b, c, rest);
}
}
@ -3512,7 +3512,7 @@ requires. You can match an arbitrary number of remaining elements with `..`:
let r = &[1, 2, 3, 4, 5];
match r {
&[a, b, c, rest..] => { // ok!
&[a, b, c, rest @ ..] => { // ok!
// prints `a=1, b=2, c=3 rest=[4, 5]`
println!("a={}, b={}, c={} rest={:?}", a, b, c, rest);
}