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Check if E0530 is rustc_resolve::late::PatternSource::Match to emit suggestion

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This commit is contained in:
Obei Sideg
2022-07-08 14:01:30 +03:00
parent ea46e7a47e
commit c2436d54d0
3 changed files with 14 additions and 11 deletions
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8
compiler/rustc_resolve/src/late.rs
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@@ -50,7 +50,7 @@ struct BindingInfo {
}
#[derive(Copy, Clone, PartialEq, Eq, Debug)]
enum PatternSource {
pub enum PatternSource {
Match,
Let,
For,
@@ -64,7 +64,7 @@ enum IsRepeatExpr {
}
impl PatternSource {
fn descr(self) -> &'static str {
pub fn descr(self) -> &'static str {
match self {
PatternSource::Match => "match binding",
PatternSource::Let => "let binding",
@@ -2845,7 +2845,7 @@ impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
self.report_error(
ident.span,
ResolutionError::BindingShadowsSomethingUnacceptable {
shadowing_binding_descr: pat_src.descr(),
shadowing_binding: pat_src,
name: ident.name,
participle: if binding.is_import() { "imported" } else { "defined" },
article: binding.res().article(),
@@ -2861,7 +2861,7 @@ impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
self.report_error(
ident.span,
ResolutionError::BindingShadowsSomethingUnacceptable {
shadowing_binding_descr: pat_src.descr(),
shadowing_binding: pat_src,
name: ident.name,
participle: "defined",
article: res.article(),