Nadrieril 0bfebc6105 Detect attempts to expand a macro to a match arm again ...

Because a macro invocation can expand to a never pattern, we can't rule
out a `arm!(),` arm at parse time. Instead we detect that case at
expansion time, if the macro tries to output a pattern followed by `=>`.

2023-12-03 12:25:46 +01:00

..

src

Detect attempts to expand a macro to a match arm again

2023-12-03 12:25:46 +01:00

Cargo.toml

…

messages.ftl

Detect attempts to expand a macro to a match arm again

2023-12-03 12:25:46 +01:00