parse.y: parse precisely

* parse.y (parser_number_literal_suffix): return bit set of found
  suffixes.
* parse.y (parser_set_number_literal, parser_set_integer_literal):
  split from parser_number_literal_suffix to set yyvlal.
* parse.y (parser_yylex): parse rational number literal with decimal
  point precisely.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42332 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/bootstraptest/test_literal_suffix.rb b/bootstraptest/test_literal_suffix.rb
index 5f86904128..4316c9e040 100644
--- a/bootstraptest/test_literal_suffix.rb
+++ b/bootstraptest/test_literal_suffix.rb
@@ -43,6 +43,8 @@ assert_equal '0+10.0i',         '1e1i'
 assert_equal 'Complex',         '1e1i.class'
 assert_equal '1',               '1if true'
 assert_equal '1',               '1rescue nil'
+assert_equal '10000000000000000001/10000000000000000000',
+             '1.0000000000000000001r'
 
 assert_equal 'syntax error, unexpected tIDENTIFIER, expecting end-of-input',
              %q{begin eval('1ir', nil, '', 0); rescue SyntaxError => e; e.message[/\A:(?:\d+:)? (.*)/, 1] end}