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* parse.y (top_compstmt, top_stmts, top_stmt): prohibit BEGIN {} in
non-toplevel scope. [ruby-core:21657] * test/ruby/test_beginendblock.rb (test_begininclass): add a test for above. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26347 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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3 changed files with 83 additions and 20 deletions
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@ -1,3 +1,11 @@
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Tue Jan 19 01:42:36 2010 Yusuke Endoh <mame@tsg.ne.jp>
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* parse.y (top_compstmt, top_stmts, top_stmt): prohibit BEGIN {} in
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non-toplevel scope. [ruby-core:21657]
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* test/ruby/test_beginendblock.rb (test_begininclass): add a test for
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above.
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Mon Jan 18 17:16:03 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* lib/webrick/httpservlet/filehandler.rb (make_partial_content):
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89
parse.y
89
parse.y
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@ -686,6 +686,7 @@ static void token_info_pop(struct parser_params*, const char *token);
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%type <node> string_contents xstring_contents string_content
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%type <node> words qwords word_list qword_list word
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%type <node> literal numeric dsym cpath
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%type <node> top_compstmt top_stmts top_stmt
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%type <node> bodystmt compstmt stmts stmt expr arg primary command command_call method_call
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%type <node> expr_value arg_value primary_value
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%type <node> if_tail opt_else case_body cases opt_rescue exc_list exc_var opt_ensure
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@ -788,7 +789,7 @@ program : {
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local_push(0);
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%*/
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}
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compstmt
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top_compstmt
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{
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/*%%%*/
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if ($2 && !$<num>1) {
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@ -811,6 +812,73 @@ program : {
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}
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;
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top_compstmt : top_stmts opt_terms
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{
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/*%%%*/
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void_stmts($1);
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fixup_nodes(&deferred_nodes);
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/*%
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%*/
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$$ = $1;
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}
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;
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top_stmts : none
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{
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/*%%%*/
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$$ = NEW_BEGIN(0);
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/*%
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$$ = dispatch2(stmts_add, dispatch0(stmts_new),
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dispatch0(void_stmt));
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%*/
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}
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| top_stmt
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{
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/*%%%*/
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$$ = newline_node($1);
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/*%
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$$ = dispatch2(stmts_add, dispatch0(stmts_new), $1);
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%*/
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}
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| top_stmts terms top_stmt
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{
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/*%%%*/
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$$ = block_append($1, newline_node($3));
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/*%
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$$ = dispatch2(stmts_add, $1, $3);
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%*/
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}
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| error top_stmt
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{
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$$ = remove_begin($2);
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}
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;
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top_stmt : stmt
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| keyword_BEGIN
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{
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if (in_def || in_single) {
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yyerror("BEGIN in method");
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}
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/*%%%*/
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/* local_push(0); */
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/*%
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%*/
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}
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'{' top_compstmt '}'
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{
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/*%%%*/
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ruby_eval_tree_begin = block_append(ruby_eval_tree_begin,
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$4);
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/* NEW_PREEXE($4)); */
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/* local_pop(); */
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$$ = NEW_BEGIN(0);
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/*%
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$$ = dispatch1(BEGIN, $4);
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%*/
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}
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;
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bodystmt : compstmt
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opt_rescue
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opt_else
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@ -984,25 +1052,6 @@ stmt : keyword_alias fitem {lex_state = EXPR_FNAME;} fitem
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$$ = dispatch2(rescue_mod, $3, $1);
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%*/
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}
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| keyword_BEGIN
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{
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if (in_def || in_single) {
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yyerror("BEGIN in method");
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}
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/* local_push(0); */
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}
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'{' compstmt '}'
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{
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/*%%%*/
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ruby_eval_tree_begin = block_append(ruby_eval_tree_begin,
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$4);
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/* NEW_PREEXE($4)); */
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$$ = NEW_BEGIN(0);
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/*%
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$$ = dispatch1(BEGIN, $4);
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%*/
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/* local_pop(); */
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}
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| keyword_END '{' compstmt '}'
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{
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if (in_def || in_single) {
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@ -41,6 +41,12 @@ class TestBeginEndBlock < Test::Unit::TestCase
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end
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end
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def test_begininclass
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assert_raise(SyntaxError) do
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eval("class TestBeginEndBlock; BEGIN {}; end")
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end
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end
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def test_endblockwarn
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ruby = EnvUtil.rubybin
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# Use Tempfile to create temporary file path.
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