Closed
Description
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>
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