ICE in librustc/middle/ty.rs

[swizard0]

Repeatable case: http://is.gd/kcejxG

% uname -a
Darwin pair 14.1.0 Darwin Kernel Version 14.1.0: Mon Dec 22 23:10:38 PST 2014; root:xnu-2782.10.72~2/RELEASE_X86_64 x86_64

% rustc --version --verbose
rustc 1.0.0-dev (a45e117 2015-01-28 11:01:36 +0000)
binary: rustc
commit-hash: a45e117
commit-date: 2015-01-28 11:01:36 +0000
host: x86_64-apple-darwin
release: 1.0.0-dev

% RUST_BACKTRACE=1 make
...
[ 96%] Making lib crate rs_cmset with /usr/local/bin/rustc
error: internal compiler error: unexpected panic
note: the compiler unexpectedly panicked. 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
thread 'rustc' panicked at 'assertion failed: did.krate != ast::LOCAL_CRATE', /Users/swizard/distr/rust/src/librustc/middle/ty.rs:5369

stack backtrace:
1: 0x1060db7a7 - sys::backtrace::write::ha7c2a314980a2c9fvbu
2: 0x106101c5c - failure::on_fail::h6e454f5b61899a9aqbB
3: 0x106063068 - rt::unwind::begin_unwind_inner::h197e2c88eee2bed0mTA
4: 0x1030d9f6c - rt::unwind::begin_unwind::h15446879943960288925
5: 0x10345a400 - middle::ty::lookup_trait_def::h88c5bce57aa634a31O7
6: 0x10349cb77 - middle::ty::predicates_for_trait_ref::h459855321b274b287P7
7: 0x103475438 - middle::traits::util::Elaborator<'cx, 'tcx>.Iterator::next::h670ac496f66d05c4wyT
8: 0x10347b4e4 - middle::traits::util::Supertraits<'cx, 'tcx>.Iterator::next::ha6665f6ae93509757AT
9: 0x102da1b98 - astconv::ast_ty_to_ty::closure.30847
10: 0x102d39f10 - astconv::ast_ty_to_ty::h791f4e70b868f1e66jt
11: 0x102d98239 - vec::Vec.FromIterator::from_iter::h17536640115762312557
12: 0x102d95d5d - astconv::convert_angle_bracketed_parameters::h8a8cf081a61eaf4c7ss
13: 0x102d99f92 - astconv::ast_path_to_trait_ref::h76759fc1ebf0bbe4yFs
14: 0x102d467fb - astconv::instantiate_trait_ref::hce19a4879401779bfCs
15: 0x102d9931a - astconv::instantiate_poly_trait_ref::h56d2fa5170cae6f6XAs
16: 0x102dc9ae3 - collect::compute_bounds::h1a901096fd069158CDv
17: 0x102db110b - collect::trait_def_of_item::hc3bcbaea1d0acb87U1u
18: 0x102daf8ef - collect::CollectTraitDefVisitor<'a, 'tcx>.visit..Visitor<'v>::visit_item::h31c230bdcdecd31bneu
19: 0x102dafb1f - collect::CollectTraitDefVisitor<'a, 'tcx>.visit..Visitor<'v>::visit_item::h31c230bdcdecd31bneu
20: 0x102def55f - check_crate::closure.31984
21: 0x102ded4d5 - check_crate::haecc3fe6465ec7b6ZNy
22: 0x1027be8eb - driver::phase_3_run_analysis_passes::h79664d81b6b5b4e4NFa
23: 0x1027a4e5c - driver::compile_input::hec1fc484fb82a3b3Bba
24: 0x10286d50e - run_compiler::hc5f9e0285db79a55n9b
25: 0x10286a62f - thunk::F.Invoke<A, R>::invoke::h4736678281155978274
26: 0x1028692c0 - rt::unwind::try::try_fn::h3346791736825056138
27: 0x10617aa09 - rust_try_inner
28: 0x10617a9f6 - rust_try
29: 0x102869984 - thunk::F.Invoke<A, R>::invoke::h14937575134341006880
30: 0x1060ec313 - sys::thread::thread_start::hd065b218eff37dc2J3w
31: 0x7fff87bec268 - _pthread_body
32: 0x7fff87bec1e5 - _pthread_body

[nagisa]

Looks like a duplicate of #20220.

[swizard0]

yes, exactly