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parse.y: allow junk attrset

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* parse.y (rb_id_attrset, intern_str): allow junk attrset ID for
  Struct.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43085 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-09-29 14:45:46 +00:00
parent 5a48805be8
commit 6496dc892d
3 changed files with 12 additions and 8 deletions
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5
ChangeLog
View file

@ -1,4 +1,7 @@
Sun Sep 29 22:56:31 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
Sun Sep 29 23:45:42 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (rb_id_attrset, intern_str): allow junk attrset ID for
Struct.
* parse.y (rb_id_attrset): fix inconsistency with literals, allow
ID_ATTRSET and return it itself, but ID_JUNK cannot make ID_ATTRSET.

4
parse.y
View file

@ -8895,7 +8895,7 @@ rb_id_attrset(ID id)
int scope = (int)(id & ID_SCOPE_MASK);
switch (scope) {
case ID_LOCAL: case ID_INSTANCE: case ID_GLOBAL:
case ID_CONST: case ID_CLASS:
case ID_CONST: case ID_CLASS: case ID_JUNK:
break;
case ID_ATTRSET:
return id;
@ -10541,7 +10541,7 @@ intern_str(VALUE str)
}
if (name[last] == '=') {
/* attribute assignment */
if (!rb_enc_symname2_p(name, last, enc))
if (last > 1 && name[last-1] == '=')
goto junk;
id = rb_intern3(name, last, enc);
if (id > tLAST_OP_ID && !is_attrset_id(id)) {

11
test/-ext-/symbol/test_type.rb
View file

@ -82,16 +82,16 @@ module Test_Symbol
assert_symtype("@foo=", :attrset?)
assert_symtype("@@foo=", :attrset?)
assert_symtype("$foo=", :attrset?)
assert_not_symtype("0=", :attrset?)
assert_not_symtype("@=", :attrset?)
assert_not_symtype("@@=", :attrset?)
assert_symtype("0=", :attrset?)
assert_symtype("@=", :attrset?)
assert_symtype("@@=", :attrset?)
assert_not_symtype("foo", :attrset?)
assert_not_symtype("Foo", :attrset?)
assert_not_symtype("@foo", :attrset?)
assert_not_symtype("@@foo", :attrset?)
assert_not_symtype("$foo", :attrset?)
assert_not_symtype("[foo]", :attrset?)
assert_not_symtype("[foo]=", :attrset?)
assert_symtype("[foo]=", :attrset?)
assert_equal(:"foo=", Bug::Symbol.attrset("foo"))
assert_symtype(Bug::Symbol.attrset("foo"), :attrset?)
assert_equal(:"Foo=", Bug::Symbol.attrset("Foo"))
@ -102,7 +102,8 @@ module Test_Symbol
assert_symtype(Bug::Symbol.attrset("@@foo"), :attrset?)
assert_equal(:"$foo=", Bug::Symbol.attrset("$foo"))
assert_symtype(Bug::Symbol.attrset("$foo"), :attrset?)
assert_raise(NameError) {Bug::Symbol.attrset("[foo]")}
assert_equal(:"[foo]=", Bug::Symbol.attrset("[foo]"))
assert_symtype(Bug::Symbol.attrset("[foo]"), :attrset?)
assert_equal(:[]=, Bug::Symbol.attrset(:[]))
end
end