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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/enum-discriminant/issue-104519.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/enum-discriminant/issue-104519.rs b/src/test/ui/enum-discriminant/issue-104519.rs new file mode 100644 index 000000000..c4630f76b --- /dev/null +++ b/src/test/ui/enum-discriminant/issue-104519.rs @@ -0,0 +1,36 @@ +// run-pass +#![allow(dead_code)] + +enum OpenResult { + Ok(()), + Err(()), + TransportErr(TransportErr), +} + +#[repr(i32)] +enum TransportErr { + UnknownMethod = -2, +} + +#[inline(never)] +fn some_match(result: OpenResult) -> u8 { + match result { + OpenResult::Ok(()) => 0, + _ => 1, + } +} + +fn main() { + let result = OpenResult::Ok(()); + assert_eq!(some_match(result), 0); + + let result = OpenResult::Ok(()); + match result { + OpenResult::Ok(()) => (), + _ => unreachable!("message a"), + } + match result { + OpenResult::Ok(()) => (), + _ => unreachable!("message b"), + } +} |