rust/compiler/rustc_expand
Matthias Krüger 2cde070b33
Rollup merge of #143408 - joshtriplett:fix-mbe-parser, r=compiler-errors
mbe: Gracefully handle macro rules that end after `=>`

Add a test for various cases of invalid macro definitions.

Closes: https://github.com/rust-lang/rust/issues/143351
2025-07-05 00:12:11 +02:00
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