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-rw-r--r--src/test/ui/lifetimes/lifetime-doesnt-live-long-enough.rs49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/test/ui/lifetimes/lifetime-doesnt-live-long-enough.rs b/src/test/ui/lifetimes/lifetime-doesnt-live-long-enough.rs
new file mode 100644
index 000000000..d2b782c92
--- /dev/null
+++ b/src/test/ui/lifetimes/lifetime-doesnt-live-long-enough.rs
@@ -0,0 +1,49 @@
+trait ListItem<'a> {
+ fn list_name() -> &'a str;
+}
+
+trait Collection { fn len(&self) -> usize; }
+
+// is now well formed. RFC 2093
+struct List<'a, T: ListItem<'a>> {
+ slice: &'a [T]
+}
+
+impl<'a, T: ListItem<'a>> Collection for List<'a, T> {
+ fn len(&self) -> usize {
+ 0
+ }
+}
+
+struct Foo<T> {
+ foo: &'static T
+ //~^ ERROR may not live long enough
+}
+
+trait X<K>: Sized {
+ fn foo<'a, L: X<&'a Nested<K>>>();
+ //~^ ERROR may not live long enough
+
+ // check that we give a sane error for `Self`
+ fn bar<'a, L: X<&'a Nested<Self>>>();
+ //~^ ERROR may not live long enough
+
+ // check that we give a sane error for nested generics
+ fn baz<'a, L, M: X<&'a Nested<L>>>() {
+ //~^ ERROR may not live long enough
+ }
+}
+
+trait TraitB {}
+
+struct Nested<K>(K);
+impl<K> Nested<K> {
+ fn generic_in_parent<'a, L: X<&'a Nested<K>>>() {
+ //~^ ERROR may not live long enough
+ }
+ fn generic_in_child<'a, 'b, L: X<&'a Nested<M>>, M: 'b>() {
+ //~^ ERROR may not live long enough
+ }
+}
+
+fn main() {}