Suggest `:` when `;` is used before a `macro_rules!` fragment specifier#153843

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ozankenangungor wants to merge 3 commits intorust-lang:mainfrom

ozankenangungor:fix-macro-rules-colon-semicolon

Commits on Mar 14, 2026

rustc_expand: suggest `:` for malformed macro matcher fragment
ozankenangungor
committed
tests: update blessed output for macro fragment suggestion
ozankenangungor
committed

Commits on Mar 16, 2026

rustc_expand: refine recovery for fragment typo suggestion
ozankenangungor
committed