debuginfo: Added test case for local variable scopes.

src/test/debug-info/variable-scope.rs

@@ -0,0 +1,49 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// xfail-test
+
+// compile-flags:-Z extra-debug-info
+// debugger:break zzz
+// debugger:run
+// debugger:finish
+// debugger:print x
+// check:$1 = false
+// debugger:print y
+// check:$2 = true
+
+// debugger:run
+// debugger:finish
+// debugger:print x
+// check:$3 = 10
+
+// debugger:run
+// debugger:finish
+// debugger:print x
+// check:$4 = false
+// debugger:print y
+// check:$5 = 11
+
+fn main() {
+    let x = false;
+    let y = true;
+
+    zzz();
+
+    {
+        let x = 10;
+        zzz();
+    }
+
+    let y = 11;
+    zzz();
+}
+
+fn zzz() {()}