rust/tests/ui/attributes/attr-eq-token-tree.rs

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#[my_attr = !] //~ ERROR expected expression, found `]`
fn main() {}
Accept arbitrary expressions in key-value attributes at parse time 2020-11-07 13:09:40 +00:00			#[my_attr = !] //~ ERROR expected expression, found `]`
syntax: Enforce attribute grammar in the parser 2018-08-12 17:15:59 +00:00			`fn main() {}`