Document report_redundant_format_arguments()

francorbacho · francorbacho · commit e1c18f4d9de9 · 2023-10-05T16:09:57.000+02:00
diff --git a/compiler/rustc_builtin_macros/src/format.rs b/compiler/rustc_builtin_macros/src/format.rs
@@ -708,6 +708,8 @@ fn report_missing_placeholders(
     diag.emit();
 }
 
+/// This function detects and reports unused format!() arguments that are
+/// redundant due to implicit captures (e.g. `format!("{x}", x)`).
 fn report_redundant_format_arguments(
     ecx: &mut ExtCtxt<'_>,
     fmt_span: Span,

Original file line number	Diff line number	Diff line change
`@@ -708,6 +708,8 @@ fn report_missing_placeholders(`
`708`	`708`	`diag.emit();`
`709`	`709`	`}`
`710`	`710`
	`711`	`+/// This function detects and reports unused format!() arguments that are`
	`712`	+/// redundant due to implicit captures (e.g. `format!("{x}", x)`).
`711`	`713`	`fn report_redundant_format_arguments(`
`712`	`714`	`ecx: &mut ExtCtxt<'_>,`
`713`	`715`	`fmt_span: Span,`