| // Part of the Crubit project, under the Apache License v2.0 with LLVM | |
| // Exceptions. See /LICENSE for license information. | |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | |
| pub fn returns_some_int() -> Option<i32> { | |
| Some(42) | |
| } | |
| pub fn returns_no_int() -> Option<i32> { | |
| None | |
| } | |
| pub fn unwrap_or_zero(x: Option<i32>) -> i32 { | |
| x.unwrap_or(0) | |
| } | |
| pub fn option_increments(x: Option<i32>) -> Option<i32> { | |
| x.map(|x| x + 1) | |
| } |