1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/while-let-typo.rs b/src/test/ui/suggestions/while-let-typo.rs
new file mode 100644
index 000000000..dbbcdee3c
--- /dev/null
+++ b/src/test/ui/suggestions/while-let-typo.rs
@@ -0,0 +1,9 @@
+fn main() {
+    let foo = Some(0);
+    let bar = None;
+    while Some(x) = foo {} //~ ERROR cannot find value `x` in this scope
+    while Some(foo) = bar {}
+    while 3 = foo {} //~ ERROR mismatched types
+    while Some(3) = foo {} //~ ERROR invalid left-hand side of assignment
+    while x = 5 {} //~ ERROR cannot find value `x` in this scope
+}