| #![crate_type = "lib"] | |
| //@ compile-flags: -O | |
| // MIR inlining now optimizes this code. | |
| // CHECK-LABEL: @unwrap_combinators | |
| // CHECK: {{icmp|trunc}} | |
| // CHECK-NEXT: icmp | |
| // CHECK-NEXT: select i1 | |
| // CHECK-NEXT: ret i1 | |
| #[no_mangle] | |
| pub fn unwrap_combinators(a: Option<i32>, b: i32) -> bool { | |
| a.map(|t| t >= b).unwrap_or(false) | |
| } |