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This is what I get out of a backtrace on OSX with rustc 0.13.0-nightly (96a3c7c6a 2014-12-23 22:21:10 +0000):
rustc 0.13.0-nightly (96a3c7c6a 2014-12-23 22:21:10 +0000)
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 'Tried to unwrap non-AST item: Bar', /Users/rustbuild/src/rust-buildbot/slave/nightly-mac/build/src/libregex/parse.rs:161 stack backtrace: 1: 0x105ecfc38 - sys::backtrace::write::h329291c3ffa2342c0Jt 2: 0x105ef0a03 - failure::on_fail::h17e4ace9633d727be0z 3: 0x105e5cc3a - rt::unwind::begin_unwind_inner::h190be063817ae06eFHz 4: 0x105e6115d - rt::unwind::begin_unwind_fmt::hc68ebd2b3de4118e2Ez 5: 0x10467a318 - parse::Parser<$u{27}a$GT$::pop_ast::h7ee78731dd59df60vfb 6: 0x10467142a - parse::Parser<$u{27}a$GT$::parse::hd65bf930804cbe0fk3a 7: 0x10467c2ba - re::Regex::new::h23724d4cbd187d84ttc 8: 0x10b689911 - native::h5a43b865124805f93aa 9: 0x103653900 - ext::base::F.TTMacroExpander::expand::h1584431986571994 10: 0x103f04dbb - ext::expand::expand_expr::unboxed_closure.55599 11: 0x103f04392 - ext::expand::expand_expr::h97c236264ed38d26Rke 12: 0x103eb9137 - ext::expand::MacroExpander<$u{27}a$C$$u{20}$u{27}b$GT$.Folder::fold_expr::h2f9526501e12f75dfof 13: 0x103f13fd8 - ext::expand::expand_item_underscore::hbc130aa791daee70oMe 14: 0x103f12532 - fold::noop_fold_item_simple::h10529280414042625464 15: 0x103f12207 - ptr::P<T>::map::h14058766262738549160 16: 0x103f0e3c8 - ext::expand::expand_item::he893952f6a05c984VEe 17: 0x103f1afd4 - ext::expand::MacroExpander<$u{27}a$C$$u{20}$u{27}b$GT$.Folder::fold_item::h76a95980748c40b2Tof 18: 0x103f1ada0 - fold::noop_fold_mod::unboxed_closure.55767 19: 0x103f1ad19 - option::Option<T>::map::h11772459739700532410 20: 0x103f1a8b6 - vec::Vec<T>.FromIterator<T>::from_iter::h652434281129776207 21: 0x103f18c91 - fold::noop_fold_mod::h11818252818935706877 22: 0x103f14412 - ext::expand::expand_item_underscore::hbc130aa791daee70oMe 23: 0x103f12532 - fold::noop_fold_item_simple::h10529280414042625464 24: 0x103f12207 - ptr::P<T>::map::h14058766262738549160 25: 0x103f0df87 - ext::expand::expand_item::he893952f6a05c984VEe 26: 0x103f1afd4 - ext::expand::MacroExpander<$u{27}a$C$$u{20}$u{27}b$GT$.Folder::fold_item::h76a95980748c40b2Tof 27: 0x103f76917 - ext::expand::expand_crate::hfcbb6375468d5582qtf 28: 0x10270cdcf - driver::phase_2_configure_and_expand::unboxed_closure.24614 29: 0x1025f4e8f - driver::phase_2_configure_and_expand::hef0957bde6a7070cXha 30: 0x1025e4527 - driver::compile_input::hdcb29128a43ec322wba 31: 0x102785ff8 - thunk::Thunk<(*,$u{20}R$GT$::new::unboxed_closure.30336 32: 0x102784038 - thunk::F.Invoke<A,$u{20}R$GT$::invoke::h12480167585331118411 33: 0x1027827d9 - rt::unwind::try::try_fn::h9666833473335668351 34: 0x105f58669 - rust_try_inner 35: 0x105f58656 - rust_try 36: 0x102782ed7 - thunk::F.Invoke<A,$u{20}R$GT$::invoke::h4838524648863172491 37: 0x105edfc24 - sys::thread::thread_start::h7394d69fbc5b85e9vFw 38: 0x7fff8cbb72fc - _pthread_body 39: 0x7fff8cbb7279 - _pthread_body
Note the unexpanded $GT$s and $u{20} and $u{27}.
$GT$
$u{20}
$u{27}
The text was updated successfully, but these errors were encountered:
cc @alexcrichton
Sorry, something went wrong.
I think our list of what to demangle needs to be updated now that character escapes have changed as well.
Fix backtrace demangling
e8b151b
Closes rust-lang#20209
rollup merge of rust-lang#20216: sfackler/fix-mangling
0fbd1e2
Closes rust-lang#20209 r? @alexcrichton
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This is what I get out of a backtrace on OSX with
rustc 0.13.0-nightly (96a3c7c6a 2014-12-23 22:21:10 +0000)
:Note the unexpanded
$GT$
s and$u{20}
and$u{27}
.The text was updated successfully, but these errors were encountered: