From 8949e3c7fb964e58d1666e9dba20c575e553b479 Mon Sep 17 00:00:00 2001 From: Beoran Date: Tue, 9 Oct 2012 21:45:41 +0200 Subject: Bugfix for crash if main was extended with a module. --- src/class.c | 2 ++ test/t/kernel.rb | 10 ++++++++++ 2 files changed, 12 insertions(+) diff --git a/src/class.c b/src/class.c index fad476929..a73f42566 100644 --- a/src/class.c +++ b/src/class.c @@ -786,6 +786,8 @@ mrb_singleton_class(mrb_state *mrb, mrb_value v) return mrb_obj_value(mrb->false_class); case MRB_TT_TRUE: return mrb_obj_value(mrb->true_class); + case MRB_TT_MAIN: + return mrb_obj_value(mrb->object_class); case MRB_TT_SYMBOL: case MRB_TT_FIXNUM: case MRB_TT_FLOAT: diff --git a/test/t/kernel.rb b/test/t/kernel.rb index fb0aee310..5caa3d7ac 100644 --- a/test/t/kernel.rb +++ b/test/t/kernel.rb @@ -204,6 +204,16 @@ assert('Kernel#extend', '15.3.1.3.13') do a.respond_to?(:test_method) == true && b.respond_to?(:test_method) == false end +assert('Kernel#extend works on toplevel', '15.3.1.3.13') do + module Test4ExtendModule + def test_method; end + end + # This would crash... + extend(Test4ExtendModule) + + respond_to?(:test_method) == true +end + assert('Kernel#global_variables', '15.3.1.3.14') do global_variables.class == Array end -- cgit v1.2.3