[Bug 257419] lang/rust: panic on armv7 at 'capacity overflow', library/alloc/src/raw_vec.rs:546:5

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=257419

--- Comment #37 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/ports/commit/?id=6f1fefb50e755d727f471aeb75ebe4e28f876b4b

commit 6f1fefb50e755d727f471aeb75ebe4e28f876b4b
Author:     Tobias Kortkamp <tobik@FreeBSD.org>
AuthorDate: 2021-09-07 08:14:14 +0000
Commit:     Tobias Kortkamp <tobik@FreeBSD.org>
CommitDate: 2021-09-19 09:03:21 +0000

    lang/rust: Update to 1.55.0

    - Set codegen-units=1 [1]
    - Add hack to skip cargo update on git sources as a step towards solving
[2]
    - Fix 'capacity overflow' panics on armv* [3]

    Changes:        https://blog.rust-lang.org/2021-09-09/Rust-1.55.0.html
    PR:             258337
    PR:             256099 [1]
    PR:             256581 [2]
    PR:             257419 [3]
    Reviewed by:    mikael, pkubaj
    Exp-run by:     antoine
    Differential Revision:  https://reviews.freebsd.org/D31872
    With hat:       rust

 Mk/Uses/cargo.mk                                   |   2 +-
 Mk/bsd.gecko.mk                                    |   2 +-
 lang/rust-bootstrap/Makefile                       |   8 +-
 lang/rust-bootstrap/distinfo                       |   6 +-
 lang/rust/Makefile                                 |  12 +--
 lang/rust/distinfo                                 | 114 ++++++++++-----------
 ...m-project_compiler-rt_lib_builtins_cpu__model.c |  21 ++--
 ...ols_cargo_src_cargo_sources_git_source.rs (new) |  45 ++++++++
 ...rc_tools_cargo_src_cargo_util_toml_mod.rs (new) |  22 ++++
 .../patch-vendor_openssl-sys_build_main.rs (gone)  |  19 ----
 ..._src_unix_bsd_freebsdlike_freebsd_mod.rs (gone) |  12 ---
 ..._unix_bsd_freebsdlike_freebsd_powerpc.rs (gone) |  50 ---------
 .../powerpc64-elfv1/patch-src_bootstrap_native.rs  |  10 +-
 ...h-compiler_rustc__target_src_spec_mod.rs (gone) |  10 --
 ...rc_spec_powerpc64le__unknown__freebsd.rs (gone) |  19 ----
 15 files changed, 154 insertions(+), 198 deletions(-)

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