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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/let-else/let-else-temp-borrowck.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/let-else/let-else-temp-borrowck.rs')
-rw-r--r-- | src/test/ui/let-else/let-else-temp-borrowck.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/let-else/let-else-temp-borrowck.rs b/src/test/ui/let-else/let-else-temp-borrowck.rs new file mode 100644 index 000000000..3910d35e7 --- /dev/null +++ b/src/test/ui/let-else/let-else-temp-borrowck.rs @@ -0,0 +1,26 @@ +// run-pass +// +// from issue #93951, where borrowck complained the temporary that `foo(&x)` was stored in was to +// be dropped sometime after `x` was. It then suggested adding a semicolon that was already there. + +#![feature(let_else)] +use std::fmt::Debug; + +fn foo<'a>(x: &'a str) -> Result<impl Debug + 'a, ()> { + Ok(x) +} + +fn let_else() { + let x = String::from("Hey"); + let Ok(_) = foo(&x) else { return }; +} + +fn if_let() { + let x = String::from("Hey"); + let _ = if let Ok(s) = foo(&x) { s } else { return }; +} + +fn main() { + let_else(); + if_let(); +} |