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move_ref_patterns: introduce tests

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bindings_after_at: harden tests
This commit is contained in:
Mazdak Farrokhzad
2020-01-19 02:47:01 +01:00
parent 7af9ff3e69
commit d984f127f6
50 changed files with 1931 additions and 553 deletions
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7
src/test/ui/rfc-2005-default-binding-mode/for.rs
View File

@@ -1,10 +1,11 @@
#![feature(move_ref_pattern)]
struct Foo {}
pub fn main() {
let mut tups = vec![(Foo{}, Foo{})];
let mut tups = vec![(Foo {}, Foo {})];
// The below desugars to &(ref n, mut m).
for (n, mut m) in &tups {
//~^ ERROR cannot bind by-move and by-ref in the same pattern
//~| ERROR cannot move out of a shared reference
//~^ ERROR cannot move out of a shared reference
}
}

15
src/test/ui/rfc-2005-default-binding-mode/for.stderr
View File

@@ -1,13 +1,5 @@
error[E0009]: cannot bind by-move and by-ref in the same pattern
--> $DIR/for.rs:6:13
|
LL | for (n, mut m) in &tups {
| - ^^^^^ by-move pattern here
| |
| by-ref pattern here
error[E0507]: cannot move out of a shared reference
--> $DIR/for.rs:6:23
--> $DIR/for.rs:8:23
|
LL | for (n, mut m) in &tups {
| ----- ^^^^^
@@ -15,7 +7,6 @@ LL | for (n, mut m) in &tups {
| data moved here
| move occurs because `m` has type `Foo`, which does not implement the `Copy` trait
error: aborting due to 2 previous errors
error: aborting due to previous error
Some errors have detailed explanations: E0009, E0507.
For more information about an error, try `rustc --explain E0009`.
For more information about this error, try `rustc --explain E0507`.