summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--class.c7
-rw-r--r--test/ruby/test_module.rb10
2 files changed, 16 insertions, 1 deletions
diff --git a/class.c b/class.c
index 709d49c22e..1f56385ca3 100644
--- a/class.c
+++ b/class.c
@@ -1013,17 +1013,22 @@ include_modules_at(const VALUE klass, VALUE c, VALUE module, int search_super)
VALUE original_klass = klass;
while (module) {
+ int origin_seen = FALSE;
int superclass_seen = FALSE;
struct rb_id_table *tbl;
+ if (klass == c)
+ origin_seen = TRUE;
if (klass_m_tbl && klass_m_tbl == RCLASS_M_TBL(module))
return -1;
/* ignore if the module included already in superclasses */
for (p = RCLASS_SUPER(klass); p; p = RCLASS_SUPER(p)) {
int type = BUILTIN_TYPE(p);
+ if (c == p)
+ origin_seen = TRUE;
if (type == T_ICLASS) {
if (RCLASS_M_TBL(p) == RCLASS_M_TBL(module)) {
- if (!superclass_seen) {
+ if (!superclass_seen && origin_seen) {
c = p; /* move insertion point */
}
goto skip;
diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb
index 6c0fe6b4a5..d63f31a56f 100644
--- a/test/ruby/test_module.rb
+++ b/test/ruby/test_module.rb
@@ -631,6 +631,16 @@ class TestModule < Test::Unit::TestCase
assert_equal([m1, m2], m3.included_modules)
end
+ def test_include_with_prepend
+ c = Class.new{def m; [:c] end}
+ p = Module.new{def m; [:p] + super end}
+ q = Module.new{def m; [:q] + super end; include p}
+ r = Module.new{def m; [:r] + super end; prepend q}
+ s = Module.new{def m; [:s] + super end; include r}
+ a = Class.new(c){def m; [:a] + super end; prepend p; include s}
+ assert_equal([:p, :a, :s, :q, :r, :c], a.new.m)
+ end
+
def test_instance_methods
assert_equal([:user, :user2], User.instance_methods(false).sort)
assert_equal([:user, :user2, :mixin].sort, User.instance_methods(true).sort)