1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/parser/recover/binding-name-starting-with-number.rs b/tests/ui/parser/recover/binding-name-starting-with-number.rs
new file mode 100644
index 000000000..6b279c553
--- /dev/null
+++ b/tests/ui/parser/recover/binding-name-starting-with-number.rs
@@ -0,0 +1,21 @@
+fn 1234test() {
+//~^ ERROR expected identifier, found `1234test`
+    if let 123 = 123 { println!("yes"); }
+
+    if let 2e1 = 123 {
+        //~^ ERROR mismatched types
+    }
+
+    let 23name = 123;
+    //~^ ERROR expected identifier, found `23name`
+}
+fn foo() {
+    let 2x: i32 = 123;
+    //~^ ERROR expected identifier, found `2x`
+}
+fn bar() {
+    let 1x = 123;
+    //~^ ERROR expected identifier, found `1x`
+}
+
+fn main() {}