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Add deref definition location 

Update conflict_errors.rs

Add deref definition location
This commit is contained in:
1000teslas 2021-02-19 13:30:49 +11:00
parent 8412da6829
commit 99f4573264
9 changed files with 41 additions and 0 deletions
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1
compiler/rustc_mir/src/borrow_check/diagnostics/conflict_errors.rs
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@ -1568,6 +1568,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
"borrow occurs due to deref coercion to `{}`",
deref_target_ty
));
err.span_note(tcx.def_span(instance.def_id()), "deref defined here");
}
}
}

5
src/test/ui/borrowck/issue-81365-1.stderr
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@ -9,6 +9,11 @@ LL | first;
| ----- borrow later used here
|
= note: borrow occurs due to deref coercion to `DerefTarget`
note: deref defined here
--> $DIR/issue-81365-1.rs:12:5
|
LL | type Target = DerefTarget;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error

5
src/test/ui/borrowck/issue-81365-2.stderr
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@ -9,6 +9,11 @@ LL | first;
| ----- borrow later used here
|
= note: borrow occurs due to deref coercion to `DerefTarget`
note: deref defined here
--> $DIR/issue-81365-2.rs:12:5
|
LL | type Target = DerefTarget;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error

5
src/test/ui/borrowck/issue-81365-3.stderr
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@ -9,6 +9,11 @@ LL | first;
| ----- borrow later used here
|
= note: borrow occurs due to deref coercion to `Container`
note: deref defined here
--> $DIR/issue-81365-3.rs:23:5
|
LL | type Target = Container;
| ^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error

5
src/test/ui/borrowck/issue-81365-4.stderr
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@ -9,6 +9,11 @@ LL | first;
| ----- borrow later used here
|
= note: borrow occurs due to deref coercion to `Container`
note: deref defined here
--> $DIR/issue-81365-4.rs:24:5
|
LL | type Target = Container;
| ^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error

5
src/test/ui/borrowck/issue-81365-5.stderr
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@ -9,6 +9,11 @@ LL | first;
| ----- borrow later used here
|
= note: borrow occurs due to deref coercion to `DerefTarget`
note: deref defined here
--> $DIR/issue-81365-5.rs:19:5
|
LL | type Target = DerefTarget;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error

5
src/test/ui/borrowck/issue-81365-6.stderr
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@ -9,6 +9,11 @@ LL | first;
| ----- borrow later used here
|
= note: borrow occurs due to deref coercion to `[()]`
note: deref defined here
--> $DIR/issue-81365-6.rs:9:5
|
LL | type Target = [()];
| ^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error

5
src/test/ui/borrowck/issue-81365-7.stderr
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@ -9,6 +9,11 @@ LL | first;
| ----- borrow later used here
|
= note: borrow occurs due to deref coercion to `DerefTarget`
note: deref defined here
--> $DIR/issue-81365-7.rs:12:5
|
LL | type Target = DerefTarget;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error

5
src/test/ui/borrowck/issue-81365-8.stderr
View File

@ -9,6 +9,11 @@ LL | first;
| ----- borrow later used here
|
= note: borrow occurs due to deref coercion to `DerefTarget`
note: deref defined here
--> $DIR/issue-81365-8.rs:12:5
|
LL | type Target = DerefTarget;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error