#1354: Segfault occurs when duplicate the Class which is been autoloaded and use constant of duplicated Class. ----------------------------------+----------------------------------------- Reporter: watson1978@… | Owner: lsansonetti@… Type: defect | Status: new Priority: blocker | Milestone: Component: MacRuby | Keywords: ----------------------------------+----------------------------------------- Test Script: {{{ #!ruby FILE = "/tmp/auto_load.rb" File.open(FILE, "w") {|f| f.puts <<"EOS" class Foo CONST = "hello, world" end EOS } class Foo autoload :CONST, FILE end Bar = Foo.dup p Foo.autoload?(:CONST) # => expect "/tmp/auto_load.rb" p Bar.autoload?(:CONST) # => expect "/tmp/auto_load.rb" p Foo::CONST # => expect "hello, world" p Bar::CONST # => expect NameError }}} Result: {{{ $ ruby19 ~/tmp/t.rb "/tmp/auto_load.rb" "/tmp/auto_load.rb" "hello, world" /Users/watson/tmp/t.rb:19:in `<main>': uninitialized constant Bar::CONST (NameError) $ DYLD_LIBRARY_PATH=. ./macruby ~/tmp/t.rb "/tmp/auto_load.rb" "/tmp/auto_load.rb" "hello, world" zsh: segmentation fault DYLD_LIBRARY_PATH=. ./macruby ~/tmp/t.rb }}} BackTrace: {{{ Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000010 0x000000010009af0e in st_delete (table=0x0, key=0x7fff5fbfdab0, value=0x7fff5fbfdad0) at st.c:536 536 if (table->entries_packed) { (gdb) bt #0 0x000000010009af0e in st_delete (table=0x0, key=0x7fff5fbfdab0, value=0x7fff5fbfdad0) at st.c:536 #1 0x00000001000bfb8d in autoload_delete (mod=8590070688, id=12421) at variable.c:1346 #2 0x00000001000bfbe9 in rb_autoload_load (klass=8590070688, id=12421) at variable.c:1360 #3 0x00000001000bfee2 in rb_const_get_0 (klass=8590070688, id=12421, exclude=0, recurse=2) at variable.c:1450 #4 0x00000001000c0137 in rb_const_get (klass=8590070688, id=12421) at variable.c:1505 #5 0x0000000100140ad3 in rb_vm_const_lookup_level (outer=8590070688, path=12421, lexical=false, defined=false, outer_stack=0x0) at vm.cpp:1346 #6 0x0000000101600fa5 in ?? () #7 0x0000000101600408 in ?? () #8 0x0000000100149c8a in rb_vm_run (fname=0x2000a8cc0 "/Users/watson/tmp/t.rb", node=0x2000256e0, binding=0x0, inside_eval=false) at vm.cpp:4121 #9 0x000000010002858b in ruby_run_node (n=0x2000256e0) at eval.c:211 #10 0x0000000100000be3 in main (argc=2, argv=0x100f1c040, envp=0x7fff5fbfde58) at main.cpp:40 Current language: auto; currently c (gdb) }}} -- Ticket URL: <http://www.macruby.org/trac/ticket/1354> MacRuby <http://macruby.org/>