Fix parse of nested switch statements.

JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan [email protected]

Author: ruben-ayrapetyan

jerry-core/parser/js/opcodes-dumper.cpp

@@ -2340,9 +2340,9 @@ rewrite_default_clause (void)
 void
 finish_dumping_case_clauses (void)
 {
-  STACK_DROP (U8, 1);
   STACK_DROP (case_clauses, STACK_SIZE (case_clauses) - STACK_TOP (U8));
   STACK_DROP (U8, 1);
+  STACK_DROP (U8, 1);
 }
 
 /**

tests/jerry/switch-case.js

@@ -73,3 +73,25 @@ switch ("var") {
 }
 
 assert (counter === 4);
+
+var flow = '';
+
+switch ("var") {
+  case "var":
+    flow += '1';
+  case "var1":
+    flow += '2';
+  case "var2":
+    flow += '3';
+    switch (flow) {
+      case '123':
+       flow += 'a';
+       break;
+      default:
+       flow += 'b';
+    }
+  default:
+    flow += '4';
+}
+
+assert (flow === '123a4');