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Push a char instead of a str with len one into a String

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LingMan 2021-02-12 10:27:08 +01:00
parent e9920ef774
commit fda71d676d
1 changed files with 1 additions and 1 deletions
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compiler/rustc_typeck/src/check/upvar.rs
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@ -1211,7 +1211,7 @@ fn construct_place_string(tcx: TyCtxt<'_>, place: &Place<'tcx>) -> String {
ProjectionKind::Subslice => String::from("Subslice"), ProjectionKind::Subslice => String::from("Subslice"),
}; };
if i != 0 { if i != 0 {
projections_str.push_str(","); projections_str.push(',');
} }
projections_str.push_str(proj.as_str()); projections_str.push_str(proj.as_str());
} }