1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/compile-fail/use-uninit.rs b/src/test/compile-fail/use-uninit.rs
new file mode 100644
index 00000000..5790bfbd
--- /dev/null
+++ b/src/test/compile-fail/use-uninit.rs
@@ -0,0 +1,14 @@
+// error-pattern:Unsatisfied precondition
+
+fn foo(int x) {
+  log x;
+}
+
+fn main() {
+  let int x;
+  if (1 > 2) {
+    x = 10;
+  } else {
+  }
+  foo(x);
+}
+\ No newline at end of file