allow macro expansions in attributes #19427
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Awesome! Could you add a test for this? r=erickt once added. |
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@erickt Added a test. I'm not really sure what sort of test you would like TBH. Running make check now. r=erickt |
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It'd also be nice to have a compile-fail test to make sure that a bare |
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@sfackler done |
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this allows one to, for example, use #[doc = $macro_var ] in macros.
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this allows one to, for example, use #[doc = $macro_var ] in macros.