rust/tests/mir-opt/build_correct_coerce.rs

13 lines
408 B
Rust

// skip-filecheck
// Validate that we record the target for the `as` coercion as `for<'a> fn(&'a (), &'a ())`,
// and not `for<'a, 'b>(&'a (), &'b ())`. We previously did the latter due to a bug in
// the code that records adjustments in HIR typeck.
fn foo<'a, 'b>(_: &'a (), _: &'b ()) {}
// EMIT_MIR build_correct_coerce.main.built.after.mir
fn main() {
let x = foo as for<'a> fn(&'a (), &'a ());
}