bjoernager/rust
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suggestion for typoed crate or module

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avoid suggesting the same name

sort candidates

fix a message

use `opt_def_id` instead of `def_id`

move `find_similarly_named_module_or_crate` to rustc_resolve/src/diagnostics.rs
This commit is contained in:
Takayuki Maeda 2021-09-29 13:55:24 +09:00
parent d7539a6af0
commit f819e6d59c
5 changed files with 109 additions and 1 deletions
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17
compiler/rustc_resolve/src/lib.rs
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@ -2555,7 +2555,22 @@ impl<'a> Resolver<'a> {
(format!("use of undeclared type `{}`", ident), suggestion)
} else {
(format!("use of undeclared crate or module `{}`", ident), None)
(
format!("use of undeclared crate or module `{}`", ident),
self.find_similarly_named_module_or_crate(
ident.name,
&parent_scope.module,
)
.map(|sugg| {
(
vec![(ident.span, sugg.to_string())],
String::from(
"there is a crate or module with a similar name",
),
Applicability::MaybeIncorrect,
)
}),
)
}
} else {
let parent = path[i - 1].ident.name;