Fix a bug in our handling of conditional expressions in test contexts.

src/full-codegen.cc

Index: src/full-codegen.cc
diff --git a/src/full-codegen.cc b/src/full-codegen.cc
index 796b0717cf0e84dc1a627cfeed126f4565e2ab2a..97987c27a80c7aae2c1349a12141fbcf171bad70 100644
--- a/src/full-codegen.cc
+++ b/src/full-codegen.cc
@@ -1128,9 +1128,14 @@ void FullCodeGenerator::VisitConditional(Conditional* expr) {
   __ bind(&true_case);
   SetExpressionPosition(expr->then_expression(),
                         expr->then_expression_position());
-  Visit(expr->then_expression());
-  // If control flow falls through Visit, jump to done.
-  if (!context()->IsTest()) {
+  if (context()->IsTest()) {
+    const TestContext* for_test = TestContext::cast(context());
+    VisitForControl(expr->then_expression(),
+                    for_test->true_label(),
+                    for_test->false_label(),
+                    NULL);
+  } else {
+    Visit(expr->then_expression());
     __ jmp(&done);
   }