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This commit imports libcore 1.49.0 into a new directory, "libgrust/rustc-lib/core". LICENSE-* files are taken from the rustc 1.49.0 repository root. libgrust/ChangeLog: * rustc-lib/LICENSE-APACHE: New file. * rustc-lib/LICENSE-MIT: New file. * rustc-lib/version-info: New file. Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
8 lines
205 B
Rust
8 lines
205 B
Rust
#[test]
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fn test_bool_to_option() {
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assert_eq!(false.then_some(0), None);
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assert_eq!(true.then_some(0), Some(0));
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assert_eq!(false.then(|| 0), None);
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assert_eq!(true.then(|| 0), Some(0));
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}
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