Closed
Description
STR
struct S<T>(T) where [T; (||{}, 1).1]: Copy;
fn main() {}ICE
error: internal compiler error: ParameterEnvironment::from_item(): `unknown node
(id=10)` is not an item
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/m
aster/CONTRIBUTING.md#bug-reports
thread 'rustc' panicked at 'Box<Any>', ../src/libsyntax/diagnostic.rs:253
stack backtrace:
1: 0x7fbd20026278 - sys::backtrace::tracing::imp::write::ha9cbea636be565d
3Mns
at ../src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:40
2: 0x7fbd2003051d - panicking::on_panic::h442c593a84f9e18f2ox
at ../src/libstd/panicking.rs:45
3: 0x7fbd1ffe82d2 - rt::unwind::begin_unwind_inner::h4756f523b5ea47f6GRw
at ../src/libstd/rt/unwind/mod.rs:279
4: 0x7fbd1aa267aa - rt::unwind::begin_unwind::h12315707193879185804
at ../src/libstd/rt/unwind/mod.rs:232
5: 0x7fbd1aa27e5e - diagnostic::Handler::bug::h435e929ca6d65f67BUA
at /tmp/tmp.ebkarkShAE/rust/build-debug-assertions/<std
macros>:3
6: 0x7fbd1df1cb96 - session::Session::bug::h576a41ec8d8eacb7DVv
at ../src/librustc/session/mod.rs:218
7: 0x7fbd1df2a168 - middle::ty::ParameterEnvironment<'a, 'tcx>::for_item:
:hdb8f422ac5af234chN7
at ../src/librustc/middle/ty.rs:3021
8: 0x7fbd1df2a180 - middle::ty::ParameterEnvironment<'a, 'tcx>::for_item:
:hdb8f422ac5af234chN7
at ../src/librustc/middle/ty.rs:3018
9: 0x7fbd1df2e25f - middle::check_const::CheckCrateVisitor<'a, 'tcx>::fn_
like::closure.87516
at ../src/librustc/middle/check_const.rs:120
at ../src/librustc/middle/check_const.rs:189
10: 0x7fbd1df2e0f2 - middle::check_const::CheckCrateVisitor<'a, 'tcx>::fn_
like::hc6f2144bd55125b9iNf
at ../src/librustc/middle/check_const.rs:110
at ../src/librustc/middle/check_const.rs:188
11: 0x7fbd1df36f6c - visit::walk_expr::h5840287169546543487
at ../src/librustc/middle/check_const.rs:361
at ../src/librustc_front/visit.rs:775
12: 0x7fbd1df2d8c4 - middle::check_const::CheckCrateVisitor<'a, 'tcx>.Visi
tor<'v>::visit_expr::h1e6440ffedf1f5b1T6f
at ../src/librustc/middle/check_const.rs:487
13: 0x7fbd1df36e5e - visit::walk_expr::h5840287169546543487
at ../src/librustc_front/visit.rs:731
14: 0x7fbd1df2d8c4 - middle::check_const::CheckCrateVisitor<'a, 'tcx>.Visi
tor<'v>::visit_expr::h1e6440ffedf1f5b1T6f
at ../src/librustc/middle/check_const.rs:487
15: 0x7fbd1df2d8c4 - middle::check_const::CheckCrateVisitor<'a, 'tcx>.Visi
tor<'v>::visit_expr::h1e6440ffedf1f5b1T6f
at ../src/librustc/middle/check_const.rs:487
16: 0x7fbd1df2f222 - visit::walk_generics::h16750342663714166629
at ../src/librustc_front/visit.rs:74
at ../src/librustc_front/visit.rs:546
17: 0x7fbd1df33a35 - visit::walk_item::h3258008959652563654
at ../src/librustc_front/visit.rs:75
at ../src/librustc_front/visit.rs:277
18: 0x7fbd1df3306f - middle::check_const::CheckCrateVisitor<'a, 'tcx>.Visi
tor<'v>::visit_item::h67bf74465fb74fe8vXf
at ../src/librustc/middle/check_const.rs:328
at ../src/librustc/middle/check_const.rs:110
at ../src/librustc/middle/check_const.rs:328
19: 0x7fbd1df3da8a - middle::check_const::check_crate::h8dd919c3aab29c4bYD
g
at ../src/librustc_front/visit.rs:145
at ../src/librustc_front/visit.rs:63
at ../src/librustc_front/visit.rs:137
at ../src/librustc/middle/check_const.rs:818
20: 0x7fbd20560b62 - driver::phase_3_run_analysis_passes::closure.21770
at ../src/librustc_driver/driver.rs:710
at ../src/librustc/util/common.rs:39
at ../src/librustc_driver/driver.rs:709
21: 0x7fbd2055da33 - middle::ty::ctxt<'tcx>::create_and_enter::h9047943718302741165
at ../src/librustc/middle/ty.rs:1119
at ../src/libstd/thread/scoped_tls.rs:179
at ../src/librustc/middle/ty.rs:1119
at ../src/libstd/thread/local.rs:217
at ../src/librustc/middle/ty.rs:1115
at ../src/librustc/middle/ty.rs:3850
22: 0x7fbd20558240 - driver::phase_3_run_analysis_passes::h374775803790228385
at ../src/librustc_driver/driver.rs:695
23: 0x7fbd2053a28d - driver::compile_input::h46db35214f135fb6Yba
at ../src/librustc_driver/driver.rs:132
24: 0x7fbd20627609 - run_compiler::hdc320804df1e5baebqc
at ../src/librustc_driver/lib.rs:159
25: 0x7fbd206250d2 - boxed::F.FnBox<A>::call_box::h9983925303729200120
at ../src/librustc_driver/lib.rs:101
at ../src/librustc_driver/lib.rs:816
at ../src/liballoc/boxed.rs:493
26: 0x7fbd20624ac9 - rt::unwind::try::try_fn::h13821349105823159516
at ../src/liballoc/boxed.rs:509
at ../src/libstd/thread/mod.rs:279
at ../src/libstd/rt/unwind/mod.rs:164
27: 0x7fbd200300e8 - __rust_try
28: 0x7fbd20016ac7 - rt::unwind::try::inner_try::h565d7516b5d175ddzNw
at ../src/libstd/rt/unwind/mod.rs:153
29: 0x7fbd20624c76 - boxed::F.FnBox<A>::call_box::h9905813375732266964
at ../src/libstd/rt/unwind/mod.rs:136
at ../src/libstd/thread/mod.rs:279
at ../src/liballoc/boxed.rs:493
30: 0x7fbd2002f2f5 - sys::thread::Thread::new::thread_start::h544d84bbe5bf933dmXv
31: 0x7fbd1a251181 - start_thread
32: 0x7fbd1fc9230c - __clone
33: 0x0 - <unknown>
This is a distinct bug from #28181 (it is an 1.2-1.3 regression, not a 1.3-1.4 regression).