1 files changed, 12 insertions, 0 deletions
diff --git a/tests/codegen/vec-iter-collect-len.rs b/tests/codegen/vec-iter-collect-len.rs
new file mode 100644
index 000000000..73348ddd0
--- /dev/null
+++ b/tests/codegen/vec-iter-collect-len.rs
@@ -0,0 +1,12 @@
+// ignore-debug: the debug assertions get in the way
+// no-system-llvm
+// compile-flags: -O
+#![crate_type="lib"]
+
+#[no_mangle]
+pub fn get_len() -> usize {
+    // CHECK-LABEL: @get_len
+    // CHECK-NOT: call
+    // CHECK-NOT: invoke
+    [1, 2, 3].iter().collect::<Vec<_>>().len()
+}