1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/typeck/bad-type-in-vec-push.rs b/tests/ui/typeck/bad-type-in-vec-push.rs
new file mode 100644
index 000000000..a807f030c
--- /dev/null
+++ b/tests/ui/typeck/bad-type-in-vec-push.rs
@@ -0,0 +1,20 @@
+// The error message here still is pretty confusing.
+
+fn main() {
+    let mut result = vec![1];
+    // The type of `result` is constrained to be `Vec<{integer}>` here.
+    // But the logic we use to find what expression constrains a type
+    // is not sophisticated enough to know this.
+
+    let mut vector = Vec::new();
+    vector.sort();
+    result.push(vector);
+    //~^ ERROR mismatched types
+    // So it thinks that the type of `result` is constrained here.
+}
+
+fn example2() {
+    let mut x = vec![1];
+    x.push("");
+    //~^ ERROR mismatched types
+}