user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Rename tests and add short test description

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

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`.

6
src/test/ui/issues/issue-66923.rs → src/test/ui/issues/issue-66923-show-error-for-correct-call.rs
View file

@ -1,13 +1,15 @@
// This test checks that errors are showed for lines with `collect` rather than `push` method.
fn main() {
let v = vec![1_f64, 2.2_f64];
let mut fft: Vec<Vec<f64>> = vec![];
let x1: &[f64] = &v;
let x2: Vec<f64> = x1.into_iter().collect();
//~^ ERROR a collection of type
//~^ ERROR a value of type
fft.push(x2);
let x3 = x1.into_iter().collect::<Vec<f64>>();
//~^ ERROR a collection of type
//~^ ERROR a value of type
fft.push(x3);
}

19
src/test/ui/issues/issue-66923-show-error-for-correct-call.stderr Normal file
View file

@ -0,0 +1,19 @@
error[E0277]: a value of type `std::vec::Vec<f64>` cannot be built from an iterator over elements of type `&f64`
--> $DIR/issue-66923-show-error-for-correct-call.rs:8:39
|
LL | let x2: Vec<f64> = x1.into_iter().collect();
| ^^^^^^^ value of type `std::vec::Vec<f64>` cannot be built from `std::iter::Iterator<Item=&f64>`
|
= help: the trait `std::iter::FromIterator<&f64>` is not implemented for `std::vec::Vec<f64>`
error[E0277]: a value of type `std::vec::Vec<f64>` cannot be built from an iterator over elements of type `&f64`
--> $DIR/issue-66923-show-error-for-correct-call.rs:12:29
|
LL | let x3 = x1.into_iter().collect::<Vec<f64>>();
| ^^^^^^^ value of type `std::vec::Vec<f64>` cannot be built from `std::iter::Iterator<Item=&f64>`
|
= help: the trait `std::iter::FromIterator<&f64>` is not implemented for `std::vec::Vec<f64>`
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.

19
src/test/ui/issues/issue-66923.stderr
View file

@ -1,19 +0,0 @@
error[E0277]: a collection of type `std::vec::Vec<f64>` cannot be built from an iterator over elements of type `&f64`
--> $DIR/issue-66923.rs:6:39
|
LL | let x2: Vec<f64> = x1.into_iter().collect();
| ^^^^^^^ a collection of type `std::vec::Vec<f64>` cannot be built from `std::iter::Iterator<Item=&f64>`
|
= help: the trait `std::iter::FromIterator<&f64>` is not implemented for `std::vec::Vec<f64>`
error[E0277]: a collection of type `std::vec::Vec<f64>` cannot be built from an iterator over elements of type `&f64`
--> $DIR/issue-66923.rs:10:29
|
LL | let x3 = x1.into_iter().collect::<Vec<f64>>();
| ^^^^^^^ a collection of type `std::vec::Vec<f64>` cannot be built from `std::iter::Iterator<Item=&f64>`
|
= help: the trait `std::iter::FromIterator<&f64>` is not implemented for `std::vec::Vec<f64>`
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.