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limit and delimit available fields in note

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Also, don't show the note if no fields are available (usually due to
privacy).
This commit is contained in:
Zack M. Davis 2017-07-31 00:31:32 -07:00
parent bf7e91f61d
commit 2dbfa3995e
11 changed files with 46 additions and 29 deletions
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2
src/test/ui/did_you_mean/issue-36798_unknown_field.stderr
View file

@ -4,7 +4,7 @@ error[E0609]: no field `zz` on type `Foo`
17 | f.zz;
| ^^ unknown field
|
= note: available fields are: bar
= note: available fields are: `bar`
error: aborting due to previous error

8
src/test/ui/did_you_mean/issue-42599_available_fields_note.rs
View file

@ -14,7 +14,11 @@ mod submodule {
pub struct Demo {
pub favorite_integer: isize,
secret_integer: isize,
pub innocently_misspellable: ()
pub innocently_misspellable: (),
another_field: bool,
yet_another_field: bool,
always_more_fields: bool,
and_ever: bool,
}
impl Demo {
@ -34,6 +38,6 @@ fn main() {
let demo = Demo::default();
let innocent_field_misaccess = demo.inocently_mispellable;
// note shouldn't suggest private `secret_integer` field
// note shouldn't suggest private fields
let egregious_field_misaccess = demo.egregiously_nonexistent_field;
}

20
src/test/ui/did_you_mean/issue-42599_available_fields_note.stderr
View file

@ -1,30 +1,30 @@
error[E0560]: struct `submodule::Demo` has no field named `inocently_mispellable`
--> $DIR/issue-42599_available_fields_note.rs:22:39
--> $DIR/issue-42599_available_fields_note.rs:26:39
|
22 | Self { secret_integer: 2, inocently_mispellable: () }
26 | Self { secret_integer: 2, inocently_mispellable: () }
| ^^^^^^^^^^^^^^^^^^^^^^ field does not exist - did you mean `innocently_misspellable`?
error[E0560]: struct `submodule::Demo` has no field named `egregiously_nonexistent_field`
--> $DIR/issue-42599_available_fields_note.rs:26:39
--> $DIR/issue-42599_available_fields_note.rs:30:39
|
26 | Self { secret_integer: 3, egregiously_nonexistent_field: () }
30 | Self { secret_integer: 3, egregiously_nonexistent_field: () }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `submodule::Demo` does not have this field
|
= note: available fields are: favorite_integer, secret_integer, innocently_misspellable
= note: available fields are: `favorite_integer`, `secret_integer`, `innocently_misspellable`, `another_field`, `yet_another_field` ... and 2 others
error[E0609]: no field `inocently_mispellable` on type `submodule::Demo`
--> $DIR/issue-42599_available_fields_note.rs:36:41
--> $DIR/issue-42599_available_fields_note.rs:40:41
|
36 | let innocent_field_misaccess = demo.inocently_mispellable;
40 | let innocent_field_misaccess = demo.inocently_mispellable;
| ^^^^^^^^^^^^^^^^^^^^^ did you mean `innocently_misspellable`?
error[E0609]: no field `egregiously_nonexistent_field` on type `submodule::Demo`
--> $DIR/issue-42599_available_fields_note.rs:38:42
--> $DIR/issue-42599_available_fields_note.rs:42:42
|
38 | let egregious_field_misaccess = demo.egregiously_nonexistent_field;
42 | let egregious_field_misaccess = demo.egregiously_nonexistent_field;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unknown field
|
= note: available fields are: favorite_integer, innocently_misspellable
= note: available fields are: `favorite_integer`, `innocently_misspellable`
error: aborting due to 4 previous errors