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| author | Jean Boussier <byroot@ruby-lang.org> | 2023-02-15 15:18:01 +0100 |
|---|---|---|
| committer | Jean Boussier <jean.boussier@gmail.com> | 2023-02-16 08:14:44 +0100 |
| commit | 1a4b4cd7f8b53fc52191c1ddcf3f624a5e687c24 (patch) | |
| tree | 2143cb0a59d5f680d0c2c245b4698f51f75b952d /vm_method.c | |
| parent | 1df75d658674d511780e578d3a394e1a9bcee5be (diff) | |
| download | ruby-1a4b4cd7f8b53fc52191c1ddcf3f624a5e687c24.tar.gz | |
Move `attached_object` into `rb_classext_struct`
Given that signleton classes don't have an allocator,
we can re-use these bytes to store the attached object
in `rb_classext_struct` without making it larger.
Diffstat (limited to 'vm_method.c')
| -rw-r--r-- | vm_method.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/vm_method.c b/vm_method.c index 9af240a2cc..98af316fe6 100644 --- a/vm_method.c +++ b/vm_method.c @@ -1151,7 +1151,10 @@ void rb_define_alloc_func(VALUE klass, VALUE (*func)(VALUE)) { Check_Type(klass, T_CLASS); - RCLASS_ALLOCATOR(klass) = func; + if (FL_TEST_RAW(klass, FL_SINGLETON)) { + rb_raise(rb_eTypeError, "can't define an allocator for a singleton class"); + } + RCLASS_SET_ALLOCATOR(klass, func); } void |