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Internal compiler error for unwrap_or(type) #38280

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mattiasnilsen opened this issue Dec 10, 2016 · 2 comments · Fixed by #38375
Closed

Internal compiler error for unwrap_or(type) #38280

mattiasnilsen opened this issue Dec 10, 2016 · 2 comments · Fixed by #38375

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@mattiasnilsen
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Compiling this code:

let result: Result<_, _> = Ok(10);
result.unwrap_or(i32);

Gives me the following error

error: internal compiler error: ../src/librustc_typeck/check/mod.rs:4396: unexpected definition: PrimTy(TyInt(i32))

The error is not limited to just the i32 type.

Meta

rustc --version --verbose:
rustc 1.15.0-nightly (daf8c1d 2016-12-05)
binary: rustc
commit-hash: daf8c1d
commit-date: 2016-12-05
host: x86_64-unknown-linux-gnu
release: 1.15.0-nightly
LLVM version: 3.9

Backtrace:

thread 'rustc' panicked at 'Box<Any>', ../src/librustc_errors/lib.rs:423
stack backtrace:
   1:     0x7fc429b2e7ba - std::sys::imp::backtrace::tracing::imp::write::hbea47d9dd19b523c
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:42
   2:     0x7fc429b3d68f - std::panicking::default_hook::{{closure}}::h6875a2976258b020
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panicking.rs:247
   3:     0x7fc429b3d22d - std::panicking::default_hook::h88ffbc5922643264
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panicking.rs:257
   4:     0x7fc429b3db37 - std::panicking::rust_panic_with_hook::hc790e47d4ecc86cd
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panicking.rs:451
   5:     0x7fc4225b368a - std::panicking::begin_panic::h264cdc75d51b518b
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panicking.rs:413
   6:     0x7fc4225c63ad - rustc_errors::Handler::bug::h620f7270292f0095
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_errors/lib.rs:423
   7:     0x7fc426ee5a71 - rustc::session::opt_span_bug_fmt::{{closure}}::h4a9b70c3df8b4b3a
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/session/mod.rs:783
   8:     0x7fc426ee588e - rustc::session::opt_span_bug_fmt::h7d83586c6e2c7ae6
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/ty/context.rs:1062
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/session/mod.rs:779
   9:     0x7fc426ee54f2 - rustc::session::bug_fmt::he2d2f00a4afa9d1e
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/session/mod.rs:763
  10:     0x7fc4275bd9b9 - rustc_typeck::check::FnCtxt::instantiate_value_path::h4229ac945aebfa55
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:4396
  11:     0x7fc4275abcff - rustc_typeck::check::FnCtxt::check_expr_kind::hfeeca7568cc99087
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:3630
  12:     0x7fc4275aaa32 - rustc_typeck::check::FnCtxt::check_expr_with_expectation_and_lvalue_pref::h5d7f5141d7386bb8
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:3460
  13:     0x7fc4275a04d1 - rustc_typeck::check::FnCtxt::check_argument_types::he03b7446217ca4c2
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:2801
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:2660
  14:     0x7fc42759fba6 - rustc_typeck::check::FnCtxt::check_method_argument_types::hdd878fadf267f630
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:2479
  15:     0x7fc4275ad2cb - rustc_typeck::check::FnCtxt::check_expr_kind::hfeeca7568cc99087
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:2904
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:3816
  16:     0x7fc4275aaa32 - rustc_typeck::check::FnCtxt::check_expr_with_expectation_and_lvalue_pref::h5d7f5141d7386bb8
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:3460
  17:     0x7fc4275bc2c3 - rustc_typeck::check::FnCtxt::check_stmt::h155d968e61fdfae6
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:2801
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:2805
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:4170
  18:     0x7fc4275bc66e - rustc_typeck::check::FnCtxt::check_block_with_expected::he90dd72b6855e5e4
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:4204
  19:     0x7fc4275aaf02 - rustc_typeck::check::FnCtxt::check_expr_kind::hfeeca7568cc99087
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:3810
  20:     0x7fc4275aaa32 - rustc_typeck::check::FnCtxt::check_expr_with_expectation_and_lvalue_pref::h5d7f5141d7386bb8
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:3460
  21:     0x7fc427591c4d - rustc_typeck::check::check_fn::h96bd864b4d4fc711
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:2801
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:2795
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:2788
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:824
  22:     0x7fc42759087b - rustc_typeck::check::check_bare_fn::h87386ea43f4e272e
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:661
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:502
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/infer/mod.rs:441
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/ty/context.rs:1033
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/thread/local.rs:245
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/ty/context.rs:1030
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/ty/context.rs:846
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/infer/mod.rs:441
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:502
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:651
  23:     0x7fc427593723 - rustc_typeck::check::check_item_body::h1e039ede2f960fb9
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:926
  24:     0x7fc42758e0cd - rustc_typeck::check::check_item_bodies::hd22adb7703cc56d7
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:565
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/dep_graph/visit.rs:45
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/hir/mod.rs:456
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/dep_graph/visit.rs:67
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/ty/mod.rs:2681
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:591
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/session/mod.rs:232
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/check/mod.rs:589
  25:     0x7fc4275f9a92 - rustc_typeck::check_crate::h92f6bdfe03b6afba
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/lib.rs:350
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/util/common.rs:34
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_typeck/lib.rs:350
  26:     0x7fc429ee4a51 - rustc_driver::driver::phase_3_run_analysis_passes::{{closure}}::hd97ec26bf3a98036
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_driver/driver.rs:896
  27:     0x7fc429ecd628 - rustc_driver::driver::phase_3_run_analysis_passes::h6d446abb74c09795
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/ty/context.rs:1033
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/thread/local.rs:245
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/ty/context.rs:1030
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/ty/context.rs:1017
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/thread/local.rs:245
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/ty/context.rs:1014
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc/ty/context.rs:782
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_driver/driver.rs:866
  28:     0x7fc429ebd3d2 - rustc_driver::driver::compile_input::h8e119234b60571d5
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_driver/driver.rs:172
  29:     0x7fc429f03418 - rustc_driver::run_compiler::h57c4f233cd1a0c04
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_driver/lib.rs:221
  30:     0x7fc429e1d938 - std::panicking::try::do_call::hf679f17bf3b43b0b
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_driver/lib.rs:1117
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_driver/lib.rs:137
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/librustc_driver/lib.rs:1051
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panic.rs:295
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panicking.rs:356
  31:     0x7fc429b4807a - __rust_maybe_catch_panic
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libpanic_unwind/lib.rs:97
  32:     0x7fc429e40558 - <F as alloc::boxed::FnBox<A>>::call_box::h21b5b32059700da6
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panicking.rs:332
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panic.rs:351
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/thread/mod.rs:287
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/liballoc/boxed.rs:595
  33:     0x7fc429b3c4f4 - std::sys::imp::thread::Thread::new::thread_start::h8084b1107992ae5b
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/liballoc/boxed.rs:605
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/sys_common/thread.rs:21
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/sys/unix/thread.rs:84
  34:     0x7fc421d5f453 - start_thread
  35:     0x7fc4298037de - __GI___clone
  36:                0x0 - <unknown>
@petrochenkov
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Duplicate of #38155, fixed in #38154

This was referenced Dec 10, 2016
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@steveklabnik
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Closing as duplicate, thanks!

bors added a commit that referenced this issue Dec 15, 2016
@bors
Auto merge of #38375 - petrochenkov:prim, r=eddyb
7ad7232 
Fix regression in resolution of primitive types

Fix often encountered ICE.
Extracted from #38154
Fixes #38155, fixes #38188, fixes #38277, fixes #38280, fixes #38292, fixes #38311, fixes #38344, fixes #38363, fixes #38372 (duplicates)

r? @jseyfried or @eddyb or @nrc
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Fix regression in resolution of primitive types petrochenkov/rust
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@steveklabnik @mattiasnilsen @petrochenkov