1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/return-elided-lifetime.rs b/src/test/ui/suggestions/return-elided-lifetime.rs
new file mode 100644
index 000000000..012d5492a
--- /dev/null
+++ b/src/test/ui/suggestions/return-elided-lifetime.rs
@@ -0,0 +1,32 @@
+/* Checks all four scenarios possible in report_elision_failure() of
+ * rustc_resolve::late::lifetimes::LifetimeContext related to returning
+ * borrowed values, in various configurations.
+ */
+
+fn f1() -> &i32 { loop {} }
+//~^ ERROR missing lifetime specifier [E0106]
+fn f1_() -> (&i32, &i32) { loop {} }
+//~^ ERROR missing lifetime specifiers [E0106]
+
+fn f2(a: i32, b: i32) -> &i32 { loop {} }
+//~^ ERROR missing lifetime specifier [E0106]
+fn f2_(a: i32, b: i32) -> (&i32, &i32) { loop {} }
+//~^ ERROR missing lifetime specifiers [E0106]
+
+struct S<'a, 'b> { a: &'a i32, b: &'b i32 }
+fn f3(s: &S) -> &i32 { loop {} }
+//~^ ERROR missing lifetime specifier [E0106]
+fn f3_(s: &S, t: &S) -> (&i32, &i32) { loop {} }
+//~^ ERROR missing lifetime specifiers [E0106]
+
+fn f4<'a, 'b>(a: &'a i32, b: &'b i32) -> &i32 { loop {} }
+//~^ ERROR missing lifetime specifier [E0106]
+fn f4_<'a, 'b>(a: &'a i32, b: &'b i32) -> (&i32, &i32) { loop {} }
+//~^ ERROR missing lifetime specifiers [E0106]
+
+fn f5<'a>(a: &'a i32, b: &i32) -> &i32 { loop {} }
+//~^ ERROR missing lifetime specifier [E0106]
+fn f5_<'a>(a: &'a i32, b: &i32) -> (&i32, &i32) { loop {} }
+//~^ ERROR missing lifetime specifiers [E0106]
+
+fn main() {}