Skip to content

rp.is_none ICE when using 'self lifetime name inappropriately(?) #6396

Closed
@ssbr

Description

@ssbr
use core::str;

fn foo<'self>(s: &'self str) -> str::StrCharIterator<'self> {s.char_iter()}

This works fine (but doesn't do much) if we s/'self/'x/g. As-is, on my system, I get this result from compiling:

$ RUST_LOG=rustc=1,::rt::backtrace rustc --lib ice_debug/ice1.rs
rust: task failed at 'assertion failed: rp.is_none()', /home/devin/local_programming/rust/src/librustc/middle/typeck/collect.rs:1070
/usr/local/bin/../lib/librustrt.so(_ZN9rust_task13begin_failureEPKcS1_m+0x4b)[0x7fc622995ccb]
/usr/local/bin/../lib/librustrt.so(+0x2c869)[0x7fc6229a6869]
/usr/local/bin/../lib/librustrt.so(upcall_fail+0x1a0)[0x7fc622997c80]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.7-pre.so(_ZN3sys13begin_unwind_16_615cb041c655a976_07preE+0x63)[0x7fc6262fb963]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.7-pre.so(+0x1298f2)[0x7fc6262fb8f2]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.7-pre.so(_ZN3sys14__extensions__9meth_89249fail_with17_ac9eb45dc42bd6906_07preE+0x6b)[0x7fc62623a8eb]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(_ZN6middle6typeck7collect10ty_of_item17_d137c315966677236_07preE+0x2841)[0x7fc624bcbe91]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(_ZN6middle6typeck7collect7convert16_1a2bf85beff75cb6_07preE+0x545)[0x7fc624bc6cf5]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(+0x6bc6db)[0x7fc624bc66db]
/usr/local/bin/../lib/libsyntax-84efebcb12c867a2-0.7-pre.so(+0xfdfd7)[0x7fc625565fd7]
/usr/local/bin/../lib/libsyntax-84efebcb12c867a2-0.7-pre.so(+0xf5b42)[0x7fc62555db42]
/usr/local/bin/../lib/libsyntax-84efebcb12c867a2-0.7-pre.so(+0x76629)[0x7fc6254de629]
/usr/local/bin/../lib/libsyntax-84efebcb12c867a2-0.7-pre.so(+0xfd5cc)[0x7fc6255655cc]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(+0x2e08e1)[0x7fc6247ea8e1]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(_ZN6middle6typeck7collect18collect_item_types17_74ef7a78d270e44c6_07preE+0x4a5)[0x7fc624bc3dd5]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(+0x7149a2)[0x7fc624c1e9a2]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(+0x7147f9)[0x7fc624c1e7f9]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(_ZN6middle6typeck11check_crate17_c84fb58afee883786_07preE+0x1d0)[0x7fc624c1bdc0]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(_ZN6driver6driver12compile_rest17_819c62971b10988b6_07preE+0x1555)[0x7fc624f36705]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(_ZN6driver6driver12compile_upto15_bb4dc350e2dbf46_07preE+0x192)[0x7fc624f3c962]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(_ZN6driver6driver13compile_input17_fa1f24ad298485546_07preE+0x107)[0x7fc624f3cde7]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(_ZN12run_compiler17_91176f6b8a4d83ae6_07preE+0x2aec)[0x7fc624f69fbc]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(+0xa7242e)[0x7fc624f7c42e]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(+0xa6febc)[0x7fc624f79ebc]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(+0xa69e0c)[0x7fc624f73e0c]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(+0xa72708)[0x7fc624f7c708]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.7-pre.so(+0xf1f5d)[0x7fc6262c3f5d]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.7-pre.so(+0x16f338)[0x7fc626341338]
/usr/local/bin/../lib/librustrt.so(_Z18task_start_wrapperP10spawn_args+0x24)[0x7fc622996674]
error: internal compiler error: unexpected failure
note: the compiler hit an unexpected failure path. this is a bug
note: try running with RUST_LOG=rustc=1,::rt::backtrace to get further details and report the results to github.com/mozilla/rust/issues
rust: task failed at 'explicit failure', /home/devin/local_programming/rust/src/librustc/rustc.rc:355
/usr/local/bin/../lib/librustrt.so(_ZN9rust_task13begin_failureEPKcS1_m+0x4b)[0x7fc622995ccb]
/usr/local/bin/../lib/librustrt.so(+0x2c869)[0x7fc6229a6869]
/usr/local/bin/../lib/librustrt.so(upcall_fail+0x1a0)[0x7fc622997c80]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.7-pre.so(_ZN3sys13begin_unwind_16_615cb041c655a976_07preE+0x63)[0x7fc6262fb963]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.7-pre.so(+0x129a12)[0x7fc6262fba12]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.7-pre.so(+0xc8514)[0x7fc62629a514]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(_ZN7monitor17_7c89c43af55f627f6_07preE+0x2385)[0x7fc624f6d545]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(+0xa72708)[0x7fc624f7c708]
/usr/local/bin/../lib/librustc-c84825241471686d-0.7-pre.so(_ZN4main15_c4de63b748e03d6_07preE+0x69)[0x7fc624f7c369]
rustc(_rust_main+0x2e)[0x400c8e]
/usr/local/bin/../lib/librustrt.so(_Z18task_start_wrapperP10spawn_args+0x24)[0x7fc622996674]
rust: domain main @0x125c410 root task failed

Metadata

Metadata

Assignees

No one assigned

    Labels

    E-needs-testCall for participation: An issue has been fixed and does not reproduce, but no test has been added.

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions