Open janhohenheim opened 3 months ago
WG-prioritization assigning priority (Zulip discussion).
@rustbot label -I-prioritize +P-high
https://github.com/rust-lang/rust/pull/122790 fixes @bash's minimized example by reverting https://github.com/rust-lang/rust/pull/103353.
I see that Cargo was incorrectly passing -C linker-plugin-lto
when using ThinLTO. That doesn't work with dylibs and we apparently don't correctly check that no dylibs are involved. With that addressed and https://github.com/rust-lang/rust/pull/122790 and https://github.com/rust-lang/rust/pull/129079 applied the bevy-template
repo works with both rust-lld
and link
.
I tried this code: Clone https://github.com/TheBevyFlock/bevy_quickstart and run
cargo run --release
on WindowsI expected to see this happen: Literally anything else than the standard library hitting unreachable code.
Instead, this happened: We hit this line of unreachable code: https://github.com/rust-lang/rust/blob/22a5267c83a3e17f2b763279eb24bb632c45dc6b/library/std/src/sys/sync/once/futex.rs
Meta
rustc --version --verbose
:Backtrace
``` thread 'main' panicked at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e\library\std\src\sync\once.rs:217:20: internal error: entered unreachable code: state is never set to invalid values stack backtrace: 0: 0x7ffae5f03e3d - std::backtrace_rs::backtrace::dbghelp64::trace at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\..\..\backtrace\src\backtrace\dbghelp64.rs:91 1: 0x7ffae5f03e3d - std::backtrace_rs::backtrace::trace_unsynchronized at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\..\..\backtrace\src\backtrace\mod.rs:66 2: 0x7ffae5f03e3d - std::sys::backtrace::_print_fmt at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\sys\backtrace.rs:65 3: 0x7ffae5f03e3d - std::sys::backtrace::impl$0::print::impl$0::fmt at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\sys\backtrace.rs:40 4: 0x7ffae5f34639 - core::fmt::rt::Argument::fmt at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\core\src\fmt\rt.rs:173 5: 0x7ffae5f34639 - core::fmt::write at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\core\src\fmt\mod.rs:1182 6: 0x7ffae5efa941 - std::io::Write::write_fmt
at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\io\mod.rs:1827
7: 0x7ffae5f06ed7 - std::panicking::default_hook::closure$1
at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\panicking.rs:269
8: 0x7ffae5f06ac9 - std::panicking::default_hook
at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\panicking.rs:296
9: 0x7ffae5f076e2 - std::panicking::rust_panic_with_hook
at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\panicking.rs:800
10: 0x7ffae5f074ef - std::panicking::begin_panic_handler::closure$0
at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\panicking.rs:667
11: 0x7ffae5f047af - std::sys::backtrace::__rust_end_short_backtrace
at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\sys\backtrace.rs:168
12: 0x7ffae5f07106 - std::panicking::begin_panic_handler
at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\panicking.rs:665
13: 0x7ffae5f5d6b4 - core::panicking::panic_fmt
at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\core\src\panicking.rs:74
14: 0x7ff7dfc60e01 - main
15: 0x7ff7dfc5e391 - main
16: 0x7ff7dfc5cc95 - main
17: 0x7ffade9fe3e2 - bevy_app::app::App::add_boxed_plugin::he4742dca059e0ec1
18: 0x7ff7dfc42aff - main
19: 0x7ff7dfc4104f - main
20: 0x7ff7dfc4103e - main
21: 0x7ffae5eeb969 - std::rt::lang_start_internal::closure$2
at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\rt.rs:141
22: 0x7ffae5eeb969 - std::panicking::try::do_call
at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\panicking.rs:557
23: 0x7ffae5eeb969 - std::panicking::try
at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\panicking.rs:521
24: 0x7ffae5eeb969 - std::panic::catch_unwind
at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\panic.rs:350
25: 0x7ffae5eeb969 - std::rt::lang_start_internal
at /rustc/5affbb17153bc69a9d5d8d2faa4e399a014a211e/library\std\src\rt.rs:141
26: 0x7ff7dfc42cec - main
27: 0x7ff7dfcd5ba0 - invoke_main
at D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:78
28: 0x7ff7dfcd5ba0 - __scrt_common_main_seh
at D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288
29: 0x7ffc426a257d - BaseThreadInitThunk
30: 0x7ffc4366af28 - RtlUserThreadStart
error: process didn't exit successfully: `target\release\bevy_quickstart.exe` (exit code: 101)
```