summaryrefslogtreecommitdiffstats
path: root/tests/ui/generator/yield-in-args-rev.rs
diff options
context:
space:
mode:
Diffstat (limited to 'tests/ui/generator/yield-in-args-rev.rs')
-rw-r--r--tests/ui/generator/yield-in-args-rev.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/generator/yield-in-args-rev.rs b/tests/ui/generator/yield-in-args-rev.rs
new file mode 100644
index 000000000..4c99bb3ef
--- /dev/null
+++ b/tests/ui/generator/yield-in-args-rev.rs
@@ -0,0 +1,19 @@
+// run-pass
+#![allow(dead_code)]
+
+// Test that a borrow that occurs after a yield in the same
+// argument list is not treated as live across the yield by
+// type-checking.
+
+#![feature(generators)]
+
+fn foo(_a: (), _b: &bool) {}
+
+fn bar() {
+ || { //~ WARN unused generator that must be used
+ let b = true;
+ foo(yield, &b);
+ };
+}
+
+fn main() { }