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Rename tests and add short test description

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This commit is contained in:
Janusz Marcinkiewicz 2019-12-03 08:20:17 +01:00
parent d419a5fdae
commit e305bf8bc8
5 changed files with 38 additions and 26 deletions
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1
src/test/ui/const-generics/array-impls/core-traits-no-impls-length-33.rs
View file

@ -6,6 +6,7 @@ pub fn no_debug() {
pub fn no_hash() {
use std::collections::HashSet;
let mut set = HashSet::new();
//~^ ERROR arrays only have std trait implementations for lengths 0..=32
set.insert([0_usize; 33]);
//~^ ERROR arrays only have std trait implementations for lengths 0..=32
}

19
src/test/ui/const-generics/array-impls/core-traits-no-impls-length-33.stderr
View file

@ -8,15 +8,24 @@ LL | println!("{:?}", [0_usize; 33]);
= note: required by `std::fmt::Debug::fmt`
error[E0277]: arrays only have std trait implementations for lengths 0..=32
--> $DIR/core-traits-no-impls-length-33.rs:9:16
--> $DIR/core-traits-no-impls-length-33.rs:10:16
|
LL | set.insert([0_usize; 33]);
| ^^^^^^^^^^^^^ the trait `std::array::LengthAtMost32` is not implemented for `[usize; 33]`
|
= note: required because of the requirements on the impl of `std::cmp::Eq` for `[usize; 33]`
error[E0277]: arrays only have std trait implementations for lengths 0..=32
--> $DIR/core-traits-no-impls-length-33.rs:8:19
|
LL | let mut set = HashSet::new();
| ^^^^^^^^^^^^ the trait `std::array::LengthAtMost32` is not implemented for `[usize; 33]`
|
= note: required because of the requirements on the impl of `std::cmp::Eq` for `[usize; 33]`
= note: required by `std::collections::HashSet::<T>::new`
error[E0369]: binary operation `==` cannot be applied to type `[usize; 33]`
--> $DIR/core-traits-no-impls-length-33.rs:14:19
--> $DIR/core-traits-no-impls-length-33.rs:15:19
|
LL | [0_usize; 33] == [1_usize; 33]
| ------------- ^^ ------------- [usize; 33]
@ -26,7 +35,7 @@ LL | [0_usize; 33] == [1_usize; 33]
= note: an implementation of `std::cmp::PartialEq` might be missing for `[usize; 33]`
error[E0369]: binary operation `<` cannot be applied to type `[usize; 33]`
--> $DIR/core-traits-no-impls-length-33.rs:19:19
--> $DIR/core-traits-no-impls-length-33.rs:20:19
|
LL | [0_usize; 33] < [1_usize; 33]
| ------------- ^ ------------- [usize; 33]
@ -36,7 +45,7 @@ LL | [0_usize; 33] < [1_usize; 33]
= note: an implementation of `std::cmp::PartialOrd` might be missing for `[usize; 33]`
error[E0277]: the trait bound `&[usize; 33]: std::iter::IntoIterator` is not satisfied
--> $DIR/core-traits-no-impls-length-33.rs:24:14
--> $DIR/core-traits-no-impls-length-33.rs:25:14
|
LL | for _ in &[0_usize; 33] {
| ^^^^^^^^^^^^^^ the trait `std::iter::IntoIterator` is not implemented for `&[usize; 33]`
@ -48,7 +57,7 @@ LL | for _ in &[0_usize; 33] {
<&'a mut [T] as std::iter::IntoIterator>
= note: required by `std::iter::IntoIterator::into_iter`
error: aborting due to 5 previous errors
error: aborting due to 6 previous errors
Some errors have detailed explanations: E0277, E0369.
For more information about an error, try `rustc --explain E0277`.