Compiler bug with rustc 1.3.0-nightly (e4e93196e 2015-07-14)

[andrewrynhard]

Got the following with rustc 1.3.0-nightly (e4e93196e 2015-07-14):

thread 'rustc' panicked at 'index out of bounds: the len is 92 but the index is 530', ../src/libcollections/vec.rs:1376

stack backtrace:
   1:        0x108cda785 - sys::backtrace::write::ha27d712b848aedc4Eos
   2:        0x108ce3623 - panicking::on_panic::h9f9b299259faeda5FMw
   3:        0x108c9e7d2 - rt::unwind::begin_unwind_inner::h34588507fea4f430Ruw
   4:        0x108c9f529 - rt::unwind::begin_unwind_fmt::haf01b18ac46172faXtw
   5:        0x108ce31ac - rust_begin_unwind
   6:        0x108d390c5 - panicking::panic_fmt::hc126a8e23373fbe7neC
   7:        0x108d33885 - panicking::panic_bounds_check::hb60c81cc5e896646tdC
   8:        0x10d7dd9b7 - util::interner::StrInterner::get::h0d156d7255eec8e6Fpa
   9:        0x10cd601a4 - parse::token::get_name::hf3a8b6aa848c01f6YhT
  10:        0x10cd60318 - parse::token::get_ident::h64f49d6a7635d4a6fiT
  11:        0x10cd602cc - str::ast..Ident.ToInternedString::to_interned_string::h27524193f120463fpgd
  12:        0x10cd0b3d4 - lit::LitBuilder<F>::str::h16932437580182282577
  13:        0x10cd0b315 - expr::ExprBuilder<F>::str::h10638076658584097525
  14:        0x10cd0b063 - mk_ident::h57dcfd95b90bc1a9Yia
  15:        0x10cd13ce7 - expr_mk_token::h8464f71362c20d78Cla
  16:        0x10cd184a8 - statements_mk_tt::h82cbd42aaa129c88BAa
  17:        0x10cd20ebe - statements_mk_tt::closure.5800
  18:        0x10cd20e4d - iter::FlatMap<I, U, F>.Iterator::next::closure.5795
  19:        0x10cd20dad - option::Option<T>::map::h9093158901216659453
  20:        0x10cd20b3d - iter::FlatMap<I, U, F>.Iterator::next::h8624911823128048929
  21:        0x10cd208ed - iter::Chain<A, B>.Iterator::next::h10676655908075211979
  22:        0x10cd207d1 - iter::Chain<A, B>.Iterator::next::h9582151229258949578
  23:        0x10cd21e64 - vec::Vec<T>::extend_desugared::h14745237349438028820
  24:        0x10cd20491 - vec::Vec<T>.FromIterator<T>::from_iter::h6485152965649870697
  25:        0x10cd2000b - iter::Iterator::collect::h13764907519912799051
  26:        0x10cd193cf - statements_mk_tt::h82cbd42aaa129c88BAa
  27:        0x10cd0563d - statements_mk_tts::ha4048dd6d1197cb1ZJa
  28:        0x10cce7772 - expand_tts::he032065624fa8f09QKa
  29:        0x10cd0097b - expand_parse_call::h0f12375ba44ebfdfHMa
  30:        0x10cd01ad3 - expand_quote_expr::h2c4b3ba1b22db5e1Oba
  31:        0x10d225fee - ext::base::F.TTMacroExpander::expand::h5495955271595923710
  32:        0x10676878b - ext::expand::expand_expr::closure.64844
  33:        0x106763e00 - ext::expand::expand_expr::h2b5e967d807b47e6lcb
  34:        0x1067bccde - ext::expand::expand_block_elts::closure.65564
  35:        0x1067bb03e - ext::expand::expand_block_elts::closure.65545
  36:        0x1067773aa - ext::expand::expand_block_elts::h013006511110f54c2Xb
  37:        0x1067baa52 - ext::expand::expand_block::hfc6b139e03899cd2nXb
  38:        0x10676d424 - fold::noop_fold_expr::h12823172565926321654
  39:        0x106764002 - ext::expand::expand_expr::closure.64844
  40:        0x106763e00 - ext::expand::expand_expr::h2b5e967d807b47e6lcb
  41:        0x1067b6650 - ext::expand::expand_arm::h8bc606586a91b54fGSb
  42:        0x10676d088 - fold::noop_fold_expr::h12823172565926321654
  43:        0x106764002 - ext::expand::expand_expr::closure.64844
  44:        0x106763e00 - ext::expand::expand_expr::h2b5e967d807b47e6lcb
  45:        0x1067bccde - ext::expand::expand_block_elts::closure.65564
  46:        0x1067bb03e - ext::expand::expand_block_elts::closure.65545
  47:        0x1067773aa - ext::expand::expand_block_elts::h013006511110f54c2Xb
  48:        0x1067baa52 - ext::expand::expand_block::hfc6b139e03899cd2nXb
  49:        0x106776cc8 - ext::expand::expand_and_rename_fn_decl_and_block::hc0aeb4ffe53959e4rrc
  50:        0x1067e2797 - ext::expand::expand_and_rename_method::h8bd674f1e063879aLsc
  51:        0x1067e775d - ext::expand::expand_impl_item::closure.65963
  52:        0x1067e4025 - ext::expand::expand_impl_item::hcea63c25dfd07abcaoc
  53:        0x10677ab0a - ext::expand::expand_annotatable::hc164da9b36b4e074o8b
  54:        0x10678a17f - ext::expand::MacroExpander<'a, 'b>.Folder::fold_impl_item::h591819c2d96b3d5chwc
  55:        0x106789bfc - iter::FlatMap<I, U, F>.Iterator::next::h8480313912971328337
  56:        0x106789f26 - vec::Vec<T>::extend_desugared::h9334519312446853081
  57:        0x106788c27 - iter::Iterator::collect::h11962340255911550428
  58:        0x10677f6a4 - ext::expand::expand_item_underscore::h034d11d80e881f2awBb
  59:        0x1067e1864 - fold::Folder::fold_item_simple::h3863022252268693635
  60:        0x1067e1433 - ptr::P<T>::map::h9484354732436644953
  61:        0x10677b7ed - ext::expand::expand_annotatable::hc164da9b36b4e074o8b
  62:        0x106777531 - ext::expand::expand_item::hd02b92485bd153d2VAb
  63:        0x10678449a - iter::FlatMap<I, U, F>.Iterator::next::h6967991940060654415
  64:        0x106783457 - vec::Vec<T>.FromIterator<T>::from_iter::h2766201999764937737
  65:        0x106782b6f - fold::noop_fold_mod::h8301720223478985846
  66:        0x10677eab0 - ext::expand::expand_item_underscore::h034d11d80e881f2awBb
  67:        0x1067e1864 - fold::Folder::fold_item_simple::h3863022252268693635
  68:        0x1067e1433 - ptr::P<T>::map::h9484354732436644953
  69:        0x10677c26d - ext::expand::expand_annotatable::hc164da9b36b4e074o8b
  70:        0x106777531 - ext::expand::expand_item::hd02b92485bd153d2VAb
  71:        0x10678fb44 - iter::FlatMap<I, U, F>.Iterator::next::h10874377777159552555
  72:        0x10678ebb7 - util::small_vector::SmallVector<T>.FromIterator<T>::from_iter::h15520693241561571317
  73:        0x10678da5b - ext::expand::expand_item_mac::h39a0b8bc4c712b30XDb
  74:        0x10677b1f7 - ext::expand::expand_annotatable::hc164da9b36b4e074o8b
  75:        0x106777531 - ext::expand::expand_item::hd02b92485bd153d2VAb
  76:        0x10678449a - iter::FlatMap<I, U, F>.Iterator::next::h6967991940060654415
  77:        0x106783457 - vec::Vec<T>.FromIterator<T>::from_iter::h2766201999764937737
  78:        0x106782b6f - fold::noop_fold_mod::h8301720223478985846
  79:        0x10677eab0 - ext::expand::expand_item_underscore::h034d11d80e881f2awBb
  80:        0x1067e1864 - fold::Folder::fold_item_simple::h3863022252268693635
  81:        0x1067e1433 - ptr::P<T>::map::h9484354732436644953
  82:        0x10677c26d - ext::expand::expand_annotatable::hc164da9b36b4e074o8b
  83:        0x106777531 - ext::expand::expand_item::hd02b92485bd153d2VAb
  84:        0x1067eaaef - ext::expand::expand_crate::he3d8f1be207b73d2Wzc
  85:        0x105204292 - driver::phase_2_configure_and_expand::closure.21536
  86:        0x1051b47b2 - driver::phase_2_configure_and_expand::h1f4f33e76ff4a764ita
  87:        0x1051a316d - driver::compile_input::h407a10a539c7270cTba
  88:        0x105289d9f - run_compiler::hed8febc643a5bd02A7b
  89:        0x105287653 - boxed::F.FnBox<A>::call_box::h5082374284048568258
  90:        0x105286e17 - rt::unwind::try::try_fn::h4270298375276078235
  91:        0x108d71318 - rust_try_inner
  92:        0x108d71305 - rust_try
  93:        0x108ccccf5 - rt::unwind::try::inner_try::h9dc445b523024767Kqw
  94:        0x105287048 - boxed::F.FnBox<A>::call_box::h14263195620542072551
  95:        0x108ce20ad - sys::thread::Thread::new::thread_start::h235524d294e76343UOv
  96:     0x7fff9277fc8e - _pthread_body
  97:     0x7fff9277fc0b - _pthread_start

Could not compile `serde_codegen`.

[Stebalien]

Related to #27125?

[steveklabnik]

Given that this is in serde_codegen, but with no version information, I cannot reproduce. @andrewrynhard please let me know if you are still seeing this today!