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Check arguments length in trivial diagnostic lint

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clubby789 2023-05-06 14:42:35 +01:00
parent 151a070afe
commit 9027d208f2
3 changed files with 27 additions and 2 deletions
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6
compiler/rustc_lint/src/internal.rs
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@ -478,8 +478,10 @@ impl EarlyLintPass for Diagnostics {
}
if !segments.iter().all(|(name, args)| {
let arg = match name.as_str() {
"struct_span_err" | "span_note" | "span_label" | "span_help" => &args[1],
"note" | "help" => &args[0],
"struct_span_err" | "span_note" | "span_label" | "span_help" if args.len() == 2 => {
&args[1]
}
"note" | "help" if args.len() == 1 => &args[0],
_ => {
return false;
}