// compile-flags: -Z span_free_formats -Z mir-opt-level=4 // EMIT_MIR inline_trait_method_2.test2.Inline.after.mir fn test2(x: &dyn X) -> bool { test(x) } #[inline] fn test(x: &dyn X) -> bool { x.y() } trait X { fn y(&self) -> bool { false } } impl X for () { fn y(&self) -> bool { true } } fn main() { println!("Should be true: {}", test2(&())); }