Validate builtin attributes for macro args.#88680

Merged

bors merged 2 commits intorust-lang:masterfrom

ehuss:more-attr-validation

Sep 26, 2021

Commits on Sep 25, 2021

Move malformed attribute code to a function and fix inner attribute suggestion.
ehuss
committed
Check for macros in built-in attributes that don't support them.
ehuss
committed