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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:48 +0000 |
commit | ef24de24a82fe681581cc130f342363c47c0969a (patch) | |
tree | 0d494f7e1a38b95c92426f58fe6eaa877303a86c /tests/ui/generator/yielding-in-match-guards.rs | |
parent | Releasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip |
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/generator/yielding-in-match-guards.rs')
-rw-r--r-- | tests/ui/generator/yielding-in-match-guards.rs | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/tests/ui/generator/yielding-in-match-guards.rs b/tests/ui/generator/yielding-in-match-guards.rs deleted file mode 100644 index 4e89fc975..000000000 --- a/tests/ui/generator/yielding-in-match-guards.rs +++ /dev/null @@ -1,53 +0,0 @@ -// build-pass -// edition:2018 - -// This test is derived from -// https://github.com/rust-lang/rust/issues/72651#issuecomment-668720468 - -// This test demonstrates that, in `async fn g()`, -// indeed a temporary borrow `y` from `x` is live -// while `f().await` is being evaluated. -// Thus, `&'_ u8` should be included in type signature -// of the underlying generator. - -#![feature(if_let_guard)] - -async fn f() -> u8 { 1 } -async fn foo() -> [bool; 10] { [false; 10] } - -pub async fn g(x: u8) { - match x { - y if f().await == y => (), - _ => (), - } -} - -// #78366: check the reference to the binding is recorded even if the binding is not autorefed - -async fn h(x: usize) { - match x { - y if foo().await[y] => (), - _ => (), - } -} - -async fn i(x: u8) { - match x { - y if f().await == y + 1 => (), - _ => (), - } -} - -async fn j(x: u8) { - match x { - y if let (1, 42) = (f().await, y) => (), - _ => (), - } -} - -fn main() { - let _ = g(10); - let _ = h(9); - let _ = i(8); - let _ = j(7); -} |