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class.c: refine error messages 

* class.c (rb_define_class, rb_define_class_id_under): refine
  error messages.
* class.c (rb_define_module, rb_define_module_id_under): ditto,
  and make consistent with class.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51958 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-09-27 14:32:50 +00:00
parent dca6009c3e
commit eb47de3005
4 changed files with 42 additions and 11 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
Sun Sep 27 23:32:46 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* class.c (rb_define_class, rb_define_class_id_under): refine
error messages.
* class.c (rb_define_module, rb_define_module_id_under): ditto,
and make consistent with class.
Sun Sep 27 18:44:43 2015 SHIBATA Hiroshi <hsbt@ruby-lang.org>
* ChangeLog: removed duplicated message.

31
class.c
View File

@ -636,7 +636,8 @@ rb_define_class(const char *name, VALUE super)
if (rb_const_defined(rb_cObject, id)) {
klass = rb_const_get(rb_cObject, id);
if (!RB_TYPE_P(klass, T_CLASS)) {
rb_raise(rb_eTypeError, "%s is not a class", name);
rb_raise(rb_eTypeError, "%s is not a class (%"PRIsVALUE")",
name, rb_obj_class(klass));
}
if (rb_class_real(RCLASS_SUPER(klass)) != super) {
rb_raise(rb_eTypeError, "superclass mismatch for class %s", name);
@ -703,11 +704,15 @@ rb_define_class_id_under(VALUE outer, ID id, VALUE super)
if (rb_const_defined_at(outer, id)) {
klass = rb_const_get_at(outer, id);
if (!RB_TYPE_P(klass, T_CLASS)) {
rb_raise(rb_eTypeError, "%"PRIsVALUE" is not a class", rb_id2str(id));
rb_raise(rb_eTypeError, "%"PRIsVALUE"::%"PRIsVALUE" is not a class"
" (%"PRIsVALUE")",
outer, rb_id2str(id), rb_obj_class(klass));
}
if (rb_class_real(RCLASS_SUPER(klass)) != super) {
rb_raise(rb_eTypeError, "superclass mismatch for class %"PRIsVALUE"",
rb_id2str(id));
rb_raise(rb_eTypeError, "superclass mismatch for class "
"%"PRIsVALUE"::%"PRIsVALUE""
" (%"PRIsVALUE" is given but was %"PRIsVALUE")",
outer, rb_id2str(id), RCLASS_SUPER(klass), super);
}
return klass;
}
@ -752,9 +757,11 @@ rb_define_module(const char *name)
id = rb_intern(name);
if (rb_const_defined(rb_cObject, id)) {
module = rb_const_get(rb_cObject, id);
if (RB_TYPE_P(module, T_MODULE))
return module;
rb_raise(rb_eTypeError, "%s is not a module", rb_obj_classname(module));
if (!RB_TYPE_P(module, T_MODULE)) {
rb_raise(rb_eTypeError, "%s is not a module (%"PRIsVALUE")",
name, rb_obj_class(module));
}
return module;
}
module = rb_define_module_id(id);
rb_vm_add_root_module(id, module);
@ -776,10 +783,12 @@ rb_define_module_id_under(VALUE outer, ID id)
if (rb_const_defined_at(outer, id)) {
module = rb_const_get_at(outer, id);
if (RB_TYPE_P(module, T_MODULE))
return module;
rb_raise(rb_eTypeError, "%s::%s is not a module",
rb_class2name(outer), rb_obj_classname(module));
if (!RB_TYPE_P(module, T_MODULE)) {
rb_raise(rb_eTypeError, "%"PRIsVALUE"::%"PRIsVALUE" is not a module"
" (%"PRIsVALUE")",
outer, rb_id2str(id), rb_obj_class(module));
}
return module;
}
module = rb_define_module_id(id);
rb_const_set(outer, id, module);

7
test/ruby/test_class.rb
View File

@ -547,5 +547,12 @@ class TestClass < Test::Unit::TestCase
assert_raise_with_message(TypeError, "#{n} is not a class") {
m.module_eval "class #{n}; end"
}
assert_separately([], <<-"end;")
Date = (class C\u{1f5ff}; self; end).new
assert_raise_with_message(TypeError, /C\u{1f5ff}/) {
require 'date'
}
end;
end
end

7
test/ruby/test_module.rb
View File

@ -2103,6 +2103,13 @@ class TestModule < Test::Unit::TestCase
assert_raise_with_message(TypeError, "#{n} is not a module") {
m.module_eval "module #{n}; end"
}
assert_separately([], <<-"end;")
Etc = (class C\u{1f5ff}; self; end).new
assert_raise_with_message(TypeError, /C\u{1f5ff}/) {
require 'etc'
}
end;
end
private