tests/ui/proc-macro/issue-66286.rs


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// aux-build:issue-66286.rs

// Regression test for #66286.

extern crate issue_66286;

#[issue_66286::vec_ice]
pub extern fn foo(_: Vec(u32)) -> u32 {
    //~^ ERROR: parenthesized type parameters may only be used with a `Fn` trait
    0
}

fn main() {}