Closed
Description
While trying to compile some code that I have written, I ran into a compiler bug. I'm not really sure whats the issue so I don't know how to reduce the code size to a minimum test case. If you would like to see the code, its currently on the master branch in my repository and you can make it by having openssl on your computer and running
git clone --recursive http://github.com/jroweboy/oxidize
cd oxidize
./build-deps.sh
make lib
and at the end of that it produced the following error. This is the error message and dump provided by RUST_BACKTRACE=1
error: internal compiler error: Type metadata for ty::t '&[core::fmt::rt::Piece<>]' is already in the TypeMap!
note: the compiler hit an unexpected failure path. this is a bug.
note: we would appreciate a bug report: http://doc.rust-lang.org/complement-bugreport.html
note: run with `RUST_BACKTRACE=1` for a backtrace
task 'rustc' failed at 'Box<Any>', /home/rustbuild/src/rust-buildbot/slave/nightly-linux/build/src/libsyntax/diagnostic.rs:162
stack backtrace:
1: 0x2b14e7292b00 - rt::backtrace::imp::write::h62d90560b5a07b07kXo::v0.11.0.pre
2: 0x2b14e729a230 - failure::on_fail::ha470578b5eadf528Aip::v0.11.0.pre
3: 0x2b14e6b199c0 - unwind::begin_unwind_inner::h1ffa5da7913ac170aTd::v0.11.0.pre
4: 0x2b14e817a690 - unwind::begin_unwind::h9511542397565424626::v0.11.0.pre
5: 0x2b14e817b0d0 - diagnostic::Handler::bug::hbf0741c8fa8e5c18c4b::v0.11.0.pre
6: 0x2b14e414d790 - driver::session::Session::bug::hec7dc9574d5c6f2bK7p::v0.11.0.pre
7: 0x2b14e429f900 - middle::trans::debuginfo::TypeMap::register_type_with_metadata::h55fc281d70ca2cb3KuB::v0.11.0.pre
8: 0x2b14e42acc20 - middle::trans::debuginfo::type_metadata::h99b1044c7787e9f1J6D::v0.11.0.pre
9: 0x2b14e42b6be0 - middle::trans::debuginfo::MemberDescriptionFactory::create_member_descriptions::h0dade42805956a64y1C::v0.11.0.pre
10: 0x2b14e42ba0d0 - middle::trans::debuginfo::RecursiveTypeDescription::finalize::h2927e9f899317398H3C::v0.11.0.pre
11: 0x2b14e42acc20 - middle::trans::debuginfo::type_metadata::h99b1044c7787e9f1J6D::v0.11.0.pre
12: 0x2b14e42acc20 - middle::trans::debuginfo::type_metadata::h99b1044c7787e9f1J6D::v0.11.0.pre
13: 0x2b14e42c3470 - middle::trans::debuginfo::subroutine_type_metadata::ha5efe06324709ba2u2D::v0.11.0.pre
14: 0x2b14e42acc20 - middle::trans::debuginfo::type_metadata::h99b1044c7787e9f1J6D::v0.11.0.pre
15: 0x2b14e4238780 - middle::trans::debuginfo::create_function_debug_context::h85b8bc85b6b4d219ilC::v0.11.0.pre
16: 0x2b14e419efc0 - middle::trans::base::new_fn_ctxt::h6f536f0c03824a90nfq::v0.11.0.pre
17: 0x2b14e423d610 - middle::trans::base::trans_closure::h5a95f13556af5a16stq::v0.11.0.pre
18: 0x2b14e414e660 - middle::trans::base::trans_fn::h56028a210d10faa4vBq::v0.11.0.pre
19: 0x2b14e4147d60 - middle::trans::base::trans_item::h981baeea4b2d0e69XRq::v0.11.0.pre
20: 0x2b14e417ced0 - middle::trans::controlflow::trans_stmt::h32f419d1ee2ab4e80gc::v0.11.0.pre
21: 0x2b14e417eb80 - middle::trans::controlflow::trans_block::h2b5aa2711f6cc8cehmc::v0.11.0.pre
22: 0x2b14e41bc7c0 - middle::trans::expr::trans_rvalue_dps_unadjusted::hb3a3e913b96a67c2dsg::v0.11.0.pre
23: 0x2b14e417e5e0 - middle::trans::expr::trans_into::h7892630deb269c36XAf::v0.11.0.pre
24: 0x2b14e417eb80 - middle::trans::controlflow::trans_block::h2b5aa2711f6cc8cehmc::v0.11.0.pre
25: 0x2b14e417efa0 - middle::trans::controlflow::trans_if::h1804ea536d6ebb0aVpc::v0.11.0.pre
26: 0x2b14e41bc7c0 - middle::trans::expr::trans_rvalue_dps_unadjusted::hb3a3e913b96a67c2dsg::v0.11.0.pre
27: 0x2b14e417e5e0 - middle::trans::expr::trans_into::h7892630deb269c36XAf::v0.11.0.pre
28: 0x2b14e417d8d0 - middle::trans::controlflow::trans_stmt_semi::hce4086c542079d72olc::v0.11.0.pre
29: 0x2b14e417ced0 - middle::trans::controlflow::trans_stmt::h32f419d1ee2ab4e80gc::v0.11.0.pre
30: 0x2b14e417eb80 - middle::trans::controlflow::trans_block::h2b5aa2711f6cc8cehmc::v0.11.0.pre
31: 0x2b14e423d610 - middle::trans::base::trans_closure::h5a95f13556af5a16stq::v0.11.0.pre
32: 0x2b14e414e660 - middle::trans::base::trans_fn::h56028a210d10faa4vBq::v0.11.0.pre
33: 0x2b14e4243540 - middle::trans::meth::trans_impl::h41b46c355b036addkyw::v0.11.0.pre
34: 0x2b14e4147d60 - middle::trans::base::trans_item::h981baeea4b2d0e69XRq::v0.11.0.pre
35: 0x2b14e4147d60 - middle::trans::base::trans_item::h981baeea4b2d0e69XRq::v0.11.0.pre
36: 0x2b14e4147d60 - middle::trans::base::trans_item::h981baeea4b2d0e69XRq::v0.11.0.pre
37: 0x2b14e424dc20 - middle::trans::base::trans_crate::h0bd47bf889551f0aALr::v0.11.0.pre
38: 0x2b14e4a0e3e0 - driver::driver::phase_4_translate_to_llvm::hd23b79af21a985a6hip::v0.11.0.pre
39: 0x2b14e4a02ba0 - driver::driver::compile_input::he8c688dd4bd2c23dJYo::v0.11.0.pre
40: 0x2b14e4acd450 - driver::run_compiler::hc032cf39facd3bc7sEr::v0.11.0.pre
41: 0x2b14e4acd360 - driver::main_args::closure.95811
42: 0x2b14e4ae85b0 - driver::monitor::closure.96902
43: 0x2b14e4ae34d0 - task::TaskBuilder::try::closure.96665
44: 0x2b14e3bd2440 - task::spawn_opts::closure.7151
45: 0x2b14e6b16570 - task::Task::run::closure.5308
46: 0x2b14e6b819e0 - rust_try
47: 0x2b14e6b18fb0 - unwind::try::hab2f48bb10975620wHd::v0.11.0.pre
48: 0x2b14e6b163f0 - task::Task::run::hc231b1a0e6675f55HWc::v0.11.0.pre
49: 0x2b14e3bd21e0 - task::spawn_opts::closure.7124
50: 0x2b14e6b18580 - thread::thread_start::h9db5e56b1b03c62bbed::v0.11.0.pre
51: 0x2b14e78d40c0 - start_thread
52: 0x2b14e6f192d9 - __clone
53: 0x0 - <unknown>