Rollup merge of rust-lang#63158 - JohnTitor:add-test-for-58951, r=Cen…

…tril Add test for issue-58951 Closes rust-lang#58951 r? @Centril
pietroalbini · Aug 1, 2019 · aaec6df · aaec6df
2 parents 810ffe2 + d033e8d
commit aaec6df
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/test/ui/existential_types/issue-58951.rs b/src/test/ui/existential_types/issue-58951.rs
@@ -0,0 +1,10 @@
+// check-pass
+#![feature(existential_type)]
+
+existential type A: Iterator;
+fn def_a() -> A { 0..1 }
+pub fn use_a() {
+    def_a().map(|x| x);
+}
+
+fn main() {}