1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/assign-imm-local-twice.rs b/tests/ui/assign-imm-local-twice.rs
new file mode 100644
index 00000000000..b50f6ab5deb
--- /dev/null
+++ b/tests/ui/assign-imm-local-twice.rs
@@ -0,0 +1,13 @@
+fn test() {
+    let v: isize;
+    //~^ HELP consider making this binding mutable
+    //~| SUGGESTION mut v
+    v = 1; //~ NOTE first assignment
+    println!("v={}", v);
+    v = 2; //~ ERROR cannot assign twice to immutable variable
+           //~| NOTE cannot assign twice to immutable
+    println!("v={}", v);
+}
+
+fn main() {
+}