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change binding name of for loop lowering to appease clippy #42871

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merged 1 commit into from
Jun 27, 2017
Merged

change binding name of for loop lowering to appease clippy #42871

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12 changes: 6 additions & 6 deletions src/librustc/hir/lowering.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2170,12 +2170,12 @@ impl<'a> LoweringContext<'a> {
// let result = match ::std::iter::IntoIterator::into_iter(<head>) {
// mut iter => {
// [opt_ident]: loop {
// let mut _next;
// let mut __next;
// match ::std::iter::Iterator::next(&mut iter) {
// ::std::option::Option::Some(val) => _next = val,
// ::std::option::Option::Some(val) => __next = val,
// ::std::option::Option::None => break
// };
// let <pat> = _next;
// let <pat> = __next;
// StmtExpr(<body>);
// }
// }
Expand All @@ -2188,7 +2188,7 @@ impl<'a> LoweringContext<'a> {

let iter = self.str_to_ident("iter");

let next_ident = self.str_to_ident("_next");
let next_ident = self.str_to_ident("__next");
let next_pat = self.pat_ident_binding_mode(e.span,
next_ident,
hir::BindByValue(hir::MutMutable));
Expand Down Expand Up @@ -2237,13 +2237,13 @@ impl<'a> LoweringContext<'a> {

let next_expr = P(self.expr_ident(e.span, next_ident, next_pat.id));

// `let mut _next`
// `let mut __next`
let next_let = self.stmt_let_pat(e.span,
None,
next_pat,
hir::LocalSource::ForLoopDesugar);

// `let <pat> = _next`
// `let <pat> = __next`
let pat = self.lower_pat(pat);
let pat_let = self.stmt_let_pat(e.span,
Some(next_expr),
Expand Down