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-rw-r--r--ChangeLog13
-rw-r--r--test/ruby/test_refinement.rb21
-rw-r--r--vm_eval.c2
-rw-r--r--vm_insnhelper.c13
4 files changed, 44 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog
index 4312850e93..1cc2f3a6a9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+Sat Sep 7 15:36:00 2013 Charlie Somerville <charliesome@ruby-lang.org>
+
+ * vm_eval.c (vm_call0): fix prototype, the id parameter should be of
+ type ID, not VALUE
+
+ * vm_insnhelper.c (check_match): the rb_funcall family of functions
+ does not care about refinements. We need to use
+ rb_method_entry_with_refinements instead to call === with
+ refinements. Thanks to Jon Conley for reporting this bug.
+ [ruby-core:57051] [Bug #8872]
+
+ * test/ruby/test_refinement.rb: add test
+
Sat Sep 7 13:49:40 2013 Kazuki Tsujimoto <kazuki@callcc.net>
* variable.c (classname): the name of class that has
diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb
index ffecebd5e8..8efbb1a85a 100644
--- a/test/ruby/test_refinement.rb
+++ b/test/ruby/test_refinement.rb
@@ -961,6 +961,27 @@ class TestRefinement < Test::Unit::TestCase
INPUT
end
+ def test_case_dispatch_is_aware_of_refinements
+ assert_in_out_err([], <<-RUBY, ["refinement used"], [])
+ module RefineSymbol
+ refine Symbol do
+ def ===(other)
+ true
+ end
+ end
+ end
+
+ using RefineSymbol
+
+ case :a
+ when :b
+ puts "refinement used"
+ else
+ puts "refinement not used"
+ end
+ RUBY
+ end
+
private
def eval_using(mod, s)
diff --git a/vm_eval.c b/vm_eval.c
index 037deecf13..403f259a17 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -34,7 +34,7 @@ static VALUE send_internal(int argc, const VALUE *argv, VALUE recv, call_type sc
static VALUE vm_call0_body(rb_thread_t* th, rb_call_info_t *ci, const VALUE *argv);
static VALUE
-vm_call0(rb_thread_t* th, VALUE recv, VALUE id, int argc, const VALUE *argv,
+vm_call0(rb_thread_t* th, VALUE recv, ID id, int argc, const VALUE *argv,
const rb_method_entry_t *me, VALUE defined_class)
{
rb_call_info_t ci_entry, *ci = &ci_entry;
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index 545b45e034..dd6f26bdc5 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -931,18 +931,23 @@ rb_equal_opt(VALUE obj1, VALUE obj2)
}
static VALUE
+vm_call0(rb_thread_t*, VALUE, ID, int, const VALUE*, const rb_method_entry_t*, VALUE);
+
+static VALUE
check_match(VALUE pattern, VALUE target, enum vm_check_match_type type)
{
switch (type) {
case VM_CHECKMATCH_TYPE_WHEN:
return pattern;
- case VM_CHECKMATCH_TYPE_CASE:
- return rb_funcall2(pattern, idEqq, 1, &target);
- case VM_CHECKMATCH_TYPE_RESCUE: {
+ case VM_CHECKMATCH_TYPE_RESCUE:
if (!rb_obj_is_kind_of(pattern, rb_cModule)) {
rb_raise(rb_eTypeError, "class or module required for rescue clause");
}
- return RTEST(rb_funcall2(pattern, idEqq, 1, &target));
+ /* fall through */
+ case VM_CHECKMATCH_TYPE_CASE: {
+ VALUE defined_class;
+ rb_method_entry_t *me = rb_method_entry_with_refinements(CLASS_OF(pattern), idEqq, &defined_class);
+ return vm_call0(GET_THREAD(), pattern, idEqq, 1, &target, me, defined_class);
}
default:
rb_bug("check_match: unreachable");