Fix insert_semicolon

.gitignore

@@ -25,6 +25,8 @@ nbproject
 *.swp
 *~
 js.files
+jerry.error
+jerry.passed
 core
 vgcore.*
 **.orig

src/libjsparser/lexer.c

@@ -20,7 +20,7 @@
 #include "stack.h"
 #include "opcodes.h"
 
-static token saved_token;
+static token saved_token, prev_token, sent_token;
 static token empty_token =
 {
   .type = TOK_EMPTY,
@@ -1233,16 +1233,17 @@ lexer_next_token (void)
   }
 #endif /* __TARGET_HOST_x64 */
 
-  token tok = lexer_next_token_private ();
+  prev_token = sent_token;
+  sent_token = lexer_next_token_private ();
 
 #ifdef __TARGET_HOST_x64
-  if (tok.type == TOK_NEWLINE)
+  if (sent_token.type == TOK_NEWLINE)
   {
     dump_current_line ();
-    return tok;
+    return sent_token;
   }
 #endif /* __TARGET_HOST_x64 */
-  return tok;
+  return sent_token;
 }
 
 void
@@ -1251,25 +1252,18 @@ lexer_save_token (token tok)
   saved_token = tok;
 }
 
+token
+lexer_prev_token (void)
+{
+  return prev_token;
+}
+
 void
 lexer_dump_buffer_state (void)
 {
   __printf ("%s\n", buffer);
 }
 
-void
-lexer_init (const char *source, size_t source_size, bool show_opcodes)
-{
-  saved_token = empty_token;
-  allow_dump_lines = show_opcodes;
-  buffer_size = source_size;
-  lexer_set_source (source);
-
-  STACK_INIT (lp_string, strings);
-  STACK_INIT (ecma_number_t, numbers);
-  STACK_INIT (idx_t, num_ids);
-}
-
 void
 lexer_run_first_pass (void)
 {
@@ -1282,6 +1276,19 @@ lexer_run_first_pass (void)
   lexer_rewind ();
 }
 
+void
+lexer_init (const char *source, size_t source_size, bool show_opcodes)
+{
+  saved_token = prev_token = sent_token = empty_token;
+  allow_dump_lines = show_opcodes;
+  buffer_size = source_size;
+  lexer_set_source (source);
+
+  STACK_INIT (lp_string, strings);
+  STACK_INIT (ecma_number_t, numbers);
+  STACK_INIT (idx_t, num_ids);
+}
+
 void
 lexer_free (void)
 {

src/libjsparser/lexer.h

@@ -152,6 +152,7 @@ void lexer_run_first_pass (void);
 
 token lexer_next_token (void);
 void lexer_save_token (token);
+token lexer_prev_token (void);
 
 void lexer_dump_buffer_state (void);
 

src/libjsparser/parser.c

@@ -2764,9 +2764,16 @@ parse_try_statement (void)
 static void
 insert_semicolon (void)
 {
-  TODO (/*Uncomment when skip_newlines will be fixed.  */)
-  // skip_token ();
-  // JERRY_ASSERT (token_is (TOK_SEMICOLON) || token_is (TOK_NEWLINE));
+  // We cannot use TOK (), since we may use lexer_save_token
+  skip_token ();
+  if (lexer_prev_token ().type == TOK_NEWLINE)
+  {
+    return;
+  }
+  if (!token_is (TOK_SEMICOLON))
+  {
+    parser_fatal (ERR_PARSER);
+  }
 }
 
 /* statement