Add m-esr52 at 52.6.0

1 files changed, 21 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Environment-getVariable-03.js b/js/src/jit-test/tests/debug/Environment-getVariable-03.js
new file mode 100644
index 000000000..b47fe65c1
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Environment-getVariable-03.js
@@ -0,0 +1,21 @@
+// getVariable sees bindings in let-block scopes.
+
+var g = newGlobal();
+var dbg = Debugger(g);
+var log = '';
+dbg.onDebuggerStatement = function (frame) {
+    log += frame.environment.getVariable("x");
+};
+g.eval("function f() {\n" +
+       "    let x = 'a';\n" +
+       "    debugger;\n" +
+       "    for (let x = 0; x < 2; x++)\n" + 
+       "        if (x === 0)\n" +
+       "            debugger;\n" +
+       "        else {\n" +
+       "            let x = 'b'; debugger;\n" +
+       "        }\n" +
+       "}\n");
+g.f();
+g.eval("{ let x = 'd'; debugger; }");
+assertEq(log, 'a0bd');