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add tests to a few edge cases in method lookup

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These aren't fixed by this PR, but were broken in a few older attempts
at it. Make sure they don't regress.
This commit is contained in:
Ariel Ben-Yehuda 2019-01-29 00:59:30 +02:00
parent 8d26c75043
commit 0ceb30de6d
3 changed files with 290 additions and 0 deletions
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72
src/test/ui/methods/method-deref-to-same-trait-object-with-separate-params.stderr Normal file
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error[E0308]: mismatched types
--> $DIR/method-deref-to-same-trait-object-with-separate-params.rs:85:24
|
LL | let _seetype: () = z; //~ ERROR mismatched types
| ^ expected (), found u32
|
= note: expected type `()`
found type `u32`
error[E0308]: mismatched types
--> $DIR/method-deref-to-same-trait-object-with-separate-params.rs:102:24
|
LL | let _seetype: () = z; //~ ERROR mismatched types
| ^ expected (), found u64
|
= note: expected type `()`
found type `u64`
error[E0034]: multiple applicable items in scope
--> $DIR/method-deref-to-same-trait-object-with-separate-params.rs:120:15
|
LL | let z = x.foo(); //~ ERROR multiple applicable items in scope
| ^^^ multiple `foo` found
|
note: candidate #1 is defined in an impl of the trait `internal::X` for the type `_`
--> $DIR/method-deref-to-same-trait-object-with-separate-params.rs:43:9
|
LL | fn foo(self: Smaht<Self, u64>) -> u64 {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: candidate #2 is defined in an impl of the trait `nuisance_foo::NuisanceFoo` for the type `_`
--> $DIR/method-deref-to-same-trait-object-with-separate-params.rs:70:9
|
LL | fn foo(self) {}
| ^^^^^^^^^^^^
note: candidate #3 is defined in the trait `FinalFoo`
--> $DIR/method-deref-to-same-trait-object-with-separate-params.rs:57:5
|
LL | fn foo(&self) -> u8;
| ^^^^^^^^^^^^^^^^^^^^
= help: to disambiguate the method call, write `FinalFoo::foo(x)` instead
error[E0308]: mismatched types
--> $DIR/method-deref-to-same-trait-object-with-separate-params.rs:137:24
|
LL | let _seetype: () = z; //~ ERROR mismatched types
| ^ expected (), found u8
|
= note: expected type `()`
found type `u8`
error[E0308]: mismatched types
--> $DIR/method-deref-to-same-trait-object-with-separate-params.rs:155:24
|
LL | let _seetype: () = z; //~ ERROR mismatched types
| ^ expected (), found u32
|
= note: expected type `()`
found type `u32`
error[E0308]: mismatched types
--> $DIR/method-deref-to-same-trait-object-with-separate-params.rs:172:24
|
LL | let _seetype: () = z; //~ ERROR mismatched types
| ^ expected (), found u32
|
= note: expected type `()`
found type `u32`
error: aborting due to 6 previous errors
Some errors occurred: E0034, E0308.
For more information about an error, try `rustc --explain E0034`.