Internal Compiler Error

[jtomschroeder]

Description:

Internal compiler error with the following code:

pub trait Trait {}

impl PartialEq for Trait {
    fn eq(&self, other: &Self) -> bool {
        self as *const _ == other as *const _
    }
}

Version:

λ → rustc --version --verbose
rustc 1.2.0-nightly (2f5683913 2015-06-18)
binary: rustc
commit-hash: 2f5683913c9815d9f12494784747f79b0f3b3066
commit-date: 2015-06-18
host: x86_64-apple-darwin
release: 1.2.0-nightly

Backtrace:

thread 'rustc' panicked at 'assertion failed: self.appropriate_rvalue_mode(bcx.ccx()) == ByValue', ../src/librustc_trans/trans/datum.rs:635

stack backtrace:
   1:        0x10692f625 - sys::backtrace::write::h7217b77d522d376bzns
   2:        0x1069388c6 - panicking::on_panic::h734ff7875f002408HHw
   3:        0x1068eeff8 - rt::unwind::begin_unwind_inner::h12ac9fe1c7c1af05Tpw
   4:        0x102dec3ff - rt::unwind::begin_unwind::h9456661013370349045
   5:        0x102e84628 - trans::datum::Datum<'tcx, K>::to_llscalarish::h2090742821809817825
   6:        0x102f0c3d7 - trans::expr::trans_binary::h18b1ae4d157c7559UOC
   7:        0x102f0041a - trans::expr::trans_unadjusted::hb8364de9ecf82122hiB
   8:        0x102ed7a4c - trans::expr::trans_into::h37bf0f4f595d93d16DA
   9:        0x102e54d10 - trans::controlflow::trans_block::h4fbfe9e245dfbc46Ruv
  10:        0x102e5363a - trans::base::trans_closure::h34071d9a784d8f1cLWh
  11:        0x102e5533e - trans::base::trans_fn::h8b60fc728b696b76t7h
  12:        0x102e5914c - trans::base::trans_item::haac7f69fe6a753f8Yvi
  13:        0x102e66cfb - trans::base::trans_crate::hb1800db125dfa8773jj
  14:        0x102cbb42f - driver::phase_4_translate_to_llvm::ha90b5a4585d4395fBOa
  15:        0x102c93f4f - driver::compile_input::hc7efa8e10e996fb1Tba
  16:        0x102d56449 - run_compiler::hd964f53796cdaa72G7b
  17:        0x102d5393f - boxed::F.FnBox<A>::call_box::h1390611659955526416
  18:        0x102d53087 - rt::unwind::try::try_fn::h7096656292409969094
  19:        0x1069c8db8 - rust_try_inner
  20:        0x1069c8da5 - rust_try
  21:        0x106921075 - rt::unwind::try::inner_try::had4cdff9eafcbf1fMlw
  22:        0x102d532d2 - boxed::F.FnBox<A>::call_box::h7809183391410762880
  23:        0x10693729d - sys::thread::Thread::new::thread_start::hd1c42fff9d20c3856Jv
  24:     0x7fff95422267 - _pthread_body
  25:     0x7fff954221e4 - _pthread_start

[Aatch]

Duplicate of #23888