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Remove unused variable

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This commit is contained in:
francorbacho 2023-10-04 17:46:48 +02:00
parent e1c18f4d9d
commit dc75c99226
1 changed files with 4 additions and 5 deletions
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9
compiler/rustc_builtin_macros/src/format.rs
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@ -720,7 +720,6 @@ fn report_redundant_format_arguments(
let mut fmt_arg_indices = vec![]; let mut fmt_arg_indices = vec![];
let mut args_spans = vec![]; let mut args_spans = vec![];
let mut fmt_spans = vec![]; let mut fmt_spans = vec![];
let mut bindings = vec![];
for (i, unnamed_arg) in args.unnamed_args().iter().enumerate().rev() { for (i, unnamed_arg) in args.unnamed_args().iter().enumerate().rev() {
let Some(ty) = unnamed_arg.expr.to_ty() else { continue }; let Some(ty) = unnamed_arg.expr.to_ty() else { continue };
@ -734,17 +733,17 @@ fn report_redundant_format_arguments(
let matching_placeholders = placeholders let matching_placeholders = placeholders
.iter() .iter()
.filter(|(_, inline_binding)| argument_binding == *inline_binding) .filter(|(_, inline_binding)| argument_binding == *inline_binding)
.map(|(span, _)| span)
.collect::<Vec<_>>(); .collect::<Vec<_>>();
if !matching_placeholders.is_empty() { if !matching_placeholders.is_empty() {
fmt_arg_indices.push(i); fmt_arg_indices.push(i);
args_spans.push(unnamed_arg.expr.span); args_spans.push(unnamed_arg.expr.span);
for (span, binding) in &matching_placeholders { for span in &matching_placeholders {
if fmt_spans.contains(span) { if fmt_spans.contains(*span) {
continue; continue;
} }
fmt_spans.push(*span); fmt_spans.push(**span);
bindings.push(binding);
} }
} }
} }