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test: add test case for impl trait arg suggestion

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Young-Flash 2024-01-14 18:54:07 +08:00
parent f1b508cff7
commit c0a5a859b9
3 changed files with 118 additions and 0 deletions
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29
tests/ui/suggestions/suggest-assoc-fn-call-for-impl-trait.fixed Normal file
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// run-rustfix
struct A {
}
trait M {
fn foo(_a: Self);
fn bar(_a: Self);
fn baz(_a: i32);
}
impl M for A {
fn foo(_a: Self) {}
fn bar(_a: A) {}
fn baz(_a: i32) {}
}
fn main() {
let _a = A {};
A::foo(_a);
//~^ ERROR no method named `foo` found
A::baz(0);
//~^ ERROR no method named `baz` found
let _b = A {};
A::bar(_b);
//~^ ERROR no method named `bar` found
}

29
tests/ui/suggestions/suggest-assoc-fn-call-for-impl-trait.rs Normal file
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// run-rustfix
struct A {
}
trait M {
fn foo(_a: Self);
fn bar(_a: Self);
fn baz(_a: i32);
}
impl M for A {
fn foo(_a: Self) {}
fn bar(_a: A) {}
fn baz(_a: i32) {}
}
fn main() {
let _a = A {};
_a.foo();
//~^ ERROR no method named `foo` found
_a.baz(0);
//~^ ERROR no method named `baz` found
let _b = A {};
_b.bar();
//~^ ERROR no method named `bar` found
}

60
tests/ui/suggestions/suggest-assoc-fn-call-for-impl-trait.stderr Normal file
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error[E0599]: no method named `foo` found for struct `A` in the current scope
--> $DIR/suggest-assoc-fn-call-for-impl-trait.rs:21:8
|
LL | struct A {
| -------- method `foo` not found for this struct
...
LL | _a.foo();
| ---^^^--
| | |
| | this is an associated function, not a method
| help: use associated function syntax instead: `A::foo(_a)`
|
= note: found the following associated functions; to be used as methods, functions must have a `self` parameter
note: the candidate is defined in the trait `M`
--> $DIR/suggest-assoc-fn-call-for-impl-trait.rs:8:5
|
LL | fn foo(_a: Self);
| ^^^^^^^^^^^^^^^^^
error[E0599]: no method named `baz` found for struct `A` in the current scope
--> $DIR/suggest-assoc-fn-call-for-impl-trait.rs:23:8
|
LL | struct A {
| -------- method `baz` not found for this struct
...
LL | _a.baz(0);
| ---^^^---
| | |
| | this is an associated function, not a method
| help: use associated function syntax instead: `A::baz(0)`
|
= note: found the following associated functions; to be used as methods, functions must have a `self` parameter
note: the candidate is defined in the trait `M`
--> $DIR/suggest-assoc-fn-call-for-impl-trait.rs:10:5
|
LL | fn baz(_a: i32);
| ^^^^^^^^^^^^^^^^
error[E0599]: no method named `bar` found for struct `A` in the current scope
--> $DIR/suggest-assoc-fn-call-for-impl-trait.rs:27:8
|
LL | struct A {
| -------- method `bar` not found for this struct
...
LL | _b.bar();
| ---^^^--
| | |
| | this is an associated function, not a method
| help: use associated function syntax instead: `A::bar(_b)`
|
= note: found the following associated functions; to be used as methods, functions must have a `self` parameter
note: the candidate is defined in the trait `M`
--> $DIR/suggest-assoc-fn-call-for-impl-trait.rs:9:5
|
LL | fn bar(_a: Self);
| ^^^^^^^^^^^^^^^^^
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0599`.