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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.rs')
-rw-r--r--src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.rs39
1 files changed, 0 insertions, 39 deletions
diff --git a/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.rs b/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.rs
deleted file mode 100644
index 4d8380599..000000000
--- a/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.rs
+++ /dev/null
@@ -1,39 +0,0 @@
-// compile-flags:-Zverbose
-
-#![allow(warnings)]
-#![feature(rustc_attrs)]
-
-use std::cell::Cell;
-
-// Invoke in such a way that the callee knows:
-//
-// - 'a: 'x
-//
-// and it must prove that `T: 'x`. Callee passes along `T: 'a`.
-fn twice<'a, F, T>(v: Cell<&'a ()>, value: T, mut f: F)
-where
- F: for<'x> FnMut(Option<Cell<&'a &'x ()>>, &T),
-{
- f(None, &value);
- f(None, &value);
-}
-
-#[rustc_regions]
-fn generic<T>(value: T) {
- let cell = Cell::new(&());
- twice(cell, value, |a, b| invoke(a, b));
-}
-
-#[rustc_regions]
-fn generic_fail<'a, T>(cell: Cell<&'a ()>, value: T) {
- twice(cell, value, |a, b| invoke(a, b));
- //~^ ERROR the parameter type `T` may not live long enough
-}
-
-fn invoke<'a, 'x, T>(x: Option<Cell<&'x &'a ()>>, y: &T)
-where
- T: 'x,
-{
-}
-
-fn main() {}