// run-pass #![allow(dead_code)] enum FooMode { Check = 0x1001, } enum BarMode { Check = 0x2001, } enum Mode { Foo(FooMode), Bar(BarMode), } #[inline(never)] fn broken(mode: &Mode) -> u32 { for _ in 0..1 { if let Mode::Foo(FooMode::Check) = *mode { return 17 } if let Mode::Bar(BarMode::Check) = *mode { return 19 } } return 42; } fn main() { let mode = Mode::Bar(BarMode::Check); assert_eq!(broken(&mode), 19); }