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Rollup merge of #133545 - clubby789:symbol-intern-lit, r=jieyouxu

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Lint against Symbol::intern on a string literal

Disabled in tests where this doesn't make much sense
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Matthias Krüger 2024-12-03 17:27:06 +01:00 • committed by GitHub
commit 453a1a8b7f
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20 changed files with 94 additions and 37 deletions
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compiler/rustc_lint/messages.ftl
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@ -775,6 +775,9 @@ lint_suspicious_double_ref_clone =
lint_suspicious_double_ref_deref =
using `.deref()` on a double reference, which returns `{$ty}` instead of dereferencing the inner type
lint_symbol_intern_string_literal = using `Symbol::intern` on a string literal
.help = consider adding the symbol to `compiler/rustc_span/src/symbol.rs`
lint_trailing_semi_macro = trailing semicolon in macro used in expression position
.note1 = macro invocations at the end of a block are treated as expressions
.note2 = to ignore the value produced by the macro, add a semicolon after the invocation of `{$name}`