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* parse.y (rb_enc_symname_type): :$a!, @a! and so on are not

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valid symbols, so they should be inspected with quotes.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32639 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2011-07-23 10:03:30 +00:00
parent 2bcd502a71
commit 65658ea0d4
3 changed files with 20 additions and 0 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Sat Jul 23 15:37:04 2011 NARUSE, Yui <naruse@ruby-lang.org>
* parse.y (rb_enc_symname_type): :$a!, @a! and so on are not
valid symbols, so they should be inspected with quotes.
Sat Jul 23 17:06:25 2011 Tanaka Akira <akr@fsij.org>
* io.c (rb_update_max_fd): validate fd.

2
parse.y
View file

@ -9758,10 +9758,12 @@ rb_enc_symname_type(const char *name, long len, rb_encoding *enc)
while (m < e && is_identchar(m, e, enc)) m += rb_enc_mbclen(m, e, enc);
switch (*m) {
case '!': case '?':
if (type == ID_GLOBAL || type == ID_CLASS || type == ID_INSTANCE) return -1;
type = ID_JUNK;
++m;
break;
case '=':
if (type != ID_CONST && type != ID_LOCAL) return -1;
type = ID_ATTRSET;
++m;
break;

13
test/ruby/test_symbol.rb
View file

@ -75,6 +75,19 @@ class TestSymbol < Test::Unit::TestCase
assert_inspect_evaled(':$1')
end
def test_inspect
valid = %w{$a @a @@a < << <= <=> > >> >= =~ == === * ** + +@ - -@
| ^ & / % ~ ` [] []= ! != !~ a a? a! a= A A? A! A=}
valid.each do |sym|
assert_equal(':' + sym, sym.intern.inspect)
end
invalid = %w{$a? $a! $a= @a? @a! @a= @@a? @@a! @@a= =}
invalid.each do |sym|
assert_equal(':"' + sym + '"', sym.intern.inspect)
end
end
def test_to_proc
assert_equal %w(1 2 3), (1..3).map(&:to_s)
[