summaryrefslogtreecommitdiffstats
path: root/src/test/ui/regions/regions-free-region-ordering-callee.rs
diff options
context:
space:
mode:
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/regions/regions-free-region-ordering-callee.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/regions/regions-free-region-ordering-callee.rs')
-rw-r--r--src/test/ui/regions/regions-free-region-ordering-callee.rs30
1 files changed, 0 insertions, 30 deletions
diff --git a/src/test/ui/regions/regions-free-region-ordering-callee.rs b/src/test/ui/regions/regions-free-region-ordering-callee.rs
deleted file mode 100644
index 8158e81e1..000000000
--- a/src/test/ui/regions/regions-free-region-ordering-callee.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-// Tests that callees correctly infer an ordering between free regions
-// that appear in their parameter list. See also
-// regions-free-region-ordering-caller.rs
-
-fn ordering1<'a, 'b>(x: &'a &'b usize) -> &'a usize {
- // It is safe to assume that 'a <= 'b due to the type of x
- let y: &'b usize = &**x;
- return y;
-}
-
-fn ordering2<'a, 'b>(x: &'a &'b usize, y: &'a usize) -> &'b usize {
- // However, it is not safe to assume that 'b <= 'a
- &*y
- //~^ ERROR lifetime may not live long enough
-}
-
-fn ordering3<'a, 'b>(x: &'a usize, y: &'b usize) -> &'a &'b usize {
- // Do not infer an ordering from the return value.
- let z: &'b usize = &*x;
- //~^ ERROR lifetime may not live long enough
- panic!();
-}
-
-// see regions-free-region-ordering-callee-4.rs
-
-fn ordering5<'a, 'b>(a: &'a usize, b: &'b usize, x: Option<&'a &'b usize>) {
- let z: Option<&'a &'b usize> = None;
-}
-
-fn main() {}