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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 /tests/ui/regions/regions-free-region-ordering-callee-4.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 'tests/ui/regions/regions-free-region-ordering-callee-4.rs')
-rw-r--r--tests/ui/regions/regions-free-region-ordering-callee-4.rs11
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/regions/regions-free-region-ordering-callee-4.rs b/tests/ui/regions/regions-free-region-ordering-callee-4.rs
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+++ b/tests/ui/regions/regions-free-region-ordering-callee-4.rs
@@ -0,0 +1,11 @@
+// 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 ordering4<'a, 'b, F>(a: &'a usize, b: &'b usize, x: F) where F: FnOnce(&'a &'b usize) {
+ //~^ ERROR reference has a longer lifetime than the data it references
+ // Do not infer ordering from closure argument types.
+ let z: Option<&'a &'b usize> = None;
+}
+
+fn main() {}