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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/rfc-2093-infer-outlives/enum.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/rfc-2093-infer-outlives/enum.rs')
-rw-r--r--tests/ui/rfc-2093-infer-outlives/enum.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/rfc-2093-infer-outlives/enum.rs b/tests/ui/rfc-2093-infer-outlives/enum.rs
new file mode 100644
index 000000000..71d2d3222
--- /dev/null
+++ b/tests/ui/rfc-2093-infer-outlives/enum.rs
@@ -0,0 +1,27 @@
+#![feature(rustc_attrs)]
+
+// Needs an explicit where clause stating outlives condition. (RFC 2093)
+
+// Type T needs to outlive lifetime 'a.
+#[rustc_outlives]
+enum Foo<'a, T> { //~ ERROR rustc_outlives
+ One(Bar<'a, T>)
+}
+
+// Type U needs to outlive lifetime 'b
+#[rustc_outlives]
+struct Bar<'b, U> { //~ ERROR rustc_outlives
+ field2: &'b U
+}
+
+// Type K needs to outlive lifetime 'c.
+#[rustc_outlives]
+enum Ying<'c, K> { //~ ERROR rustc_outlives
+ One(&'c Yang<K>)
+}
+
+struct Yang<V> {
+ field2: V
+}
+
+fn main() {}