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Rollup merge of rust-lang#80170 - ldm0:fixice, r=lcnr
Fix ICE when lookup method in trait for type that have bound vars Closes rust-lang#77910
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,11 @@ | ||
fn foo(s: &i32) -> &i32 { | ||
let xs; | ||
xs | ||
} | ||
fn main() { | ||
let y; | ||
// we shouldn't ice with the bound var here. | ||
assert_eq!(foo, y); | ||
//~^ ERROR binary operation `==` cannot be applied to type | ||
//~| ERROR `for<'r> fn(&'r i32) -> &'r i32 {foo}` doesn't implement `Debug` | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,26 @@ | ||
error[E0369]: binary operation `==` cannot be applied to type `for<'r> fn(&'r i32) -> &'r i32 {foo}` | ||
--> $DIR/issue-77910-1.rs:8:5 | ||
| | ||
LL | assert_eq!(foo, y); | ||
| ^^^^^^^^^^^^^^^^^^^ | ||
| | | ||
| for<'r> fn(&'r i32) -> &'r i32 {foo} | ||
| _ | ||
| | ||
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) | ||
|
||
error[E0277]: `for<'r> fn(&'r i32) -> &'r i32 {foo}` doesn't implement `Debug` | ||
--> $DIR/issue-77910-1.rs:8:5 | ||
| | ||
LL | assert_eq!(foo, y); | ||
| ^^^^^^^^^^^^^^^^^^^ `for<'r> fn(&'r i32) -> &'r i32 {foo}` cannot be formatted using `{:?}` because it doesn't implement `Debug` | ||
| | ||
= help: the trait `Debug` is not implemented for `for<'r> fn(&'r i32) -> &'r i32 {foo}` | ||
= note: required because of the requirements on the impl of `Debug` for `&for<'r> fn(&'r i32) -> &'r i32 {foo}` | ||
= note: required by `std::fmt::Debug::fmt` | ||
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) | ||
|
||
error: aborting due to 2 previous errors | ||
|
||
Some errors have detailed explanations: E0277, E0369. | ||
For more information about an error, try `rustc --explain E0277`. |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,9 @@ | ||
fn foo(s: &i32) -> &i32 { | ||
let xs; | ||
xs | ||
} | ||
fn main() { | ||
let y; | ||
if foo == y {} | ||
//~^ ERROR binary operation `==` cannot be applied to type | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,11 @@ | ||
error[E0369]: binary operation `==` cannot be applied to type `for<'r> fn(&'r i32) -> &'r i32 {foo}` | ||
--> $DIR/issue-77910-2.rs:7:12 | ||
| | ||
LL | if foo == y {} | ||
| --- ^^ - _ | ||
| | | ||
| for<'r> fn(&'r i32) -> &'r i32 {foo} | ||
|
||
error: aborting due to previous error | ||
|
||
For more information about this error, try `rustc --explain E0369`. |