We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
!tcx.is_mutable_static(def_id)
#[linkage = "weak"]
from rust-lang/rust#59062 auto-reduced (treereduce-rust):
#![feature(linkage)] fn main() { extern "C" { #[linkage = "weak"] static mut ABC: *const u8; } unsafe { assert_eq!(ABC as usize, 0); } }
original:
#![feature(linkage)] fn main() { extern { #[linkage = "weak"] static mut ABC: *const u8; } { #[no_mangle] static mut ABC: *const u8 = 1 as *const u8; } unsafe { assert_eq!(ABC as usize, 0); } }
Version information
rustc 1.79.0-nightly (185272822 2024-03-30) binary: rustc commit-hash: 18527282244431f597720e4fd42199e7333cc1c1 commit-date: 2024-03-30 host: x86_64-unknown-linux-gnu release: 1.79.0-nightly LLVM version: 18.1.2
Command: /home/matthias/.rustup/toolchains/master/bin/rustc -Zcodegen-backend=cranelift
/home/matthias/.rustup/toolchains/master/bin/rustc -Zcodegen-backend=cranelift
thread 'rustc' panicked at src/constant.rs:261:9: assertion failed: !tcx.is_mutable_static(def_id) stack backtrace: 0: 0x7f791b3866c5 - std::backtrace_rs::backtrace::libunwind::trace::h0dde1465b66e0bbc at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5 1: 0x7f791b3866c5 - std::backtrace_rs::backtrace::trace_unsynchronized::hfe1fbe70eccd30a7 at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 2: 0x7f791b3866c5 - std::sys_common::backtrace::_print_fmt::h093790065b26d328 at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/std/src/sys_common/backtrace.rs:68:5 3: 0x7f791b3866c5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::ha34c60e89bc4531b at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/std/src/sys_common/backtrace.rs:44:22 4: 0x7f791b3d774b - core::fmt::rt::Argument::fmt::hc7e61bdecc1e0748 at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/core/src/fmt/rt.rs:142:9 5: 0x7f791b3d774b - core::fmt::write::hbd62fdf3779f1b5a at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/core/src/fmt/mod.rs:1153:17 6: 0x7f791b37b2af - std::io::Write::write_fmt::h5b34811db09ed959 at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/std/src/io/mod.rs:1843:15 7: 0x7f791b38649e - std::sys_common::backtrace::_print::h018740f65ebbf245 at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/std/src/sys_common/backtrace.rs:47:5 8: 0x7f791b38649e - std::sys_common::backtrace::print::ha5e754e67506bcfd at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/std/src/sys_common/backtrace.rs:34:9 9: 0x7f791b389149 - std::panicking::default_hook::{{closure}}::h66e1a9082dba1e8f 10: 0x7f791b388eb3 - std::panicking::default_hook::h296fda7c69396aaa at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/std/src/panicking.rs:292:9 11: 0x7f7917bf7a4f - std[28cea44e47f92da2]::panicking::update_hook::<alloc[6d832cc9f97713f4]::boxed::Box<rustc_driver_impl[7ce072e57cf39d0d]::install_ice_hook::{closure#0}>>::{closure#0} 12: 0x7f791b38984c - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8e07c02829834f4a at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/alloc/src/boxed.rs:2032:9 13: 0x7f791b38984c - std::panicking::rust_panic_with_hook::ha6b791a790e4c8b6 at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/std/src/panicking.rs:793:13 14: 0x7f791b3895bd - std::panicking::begin_panic_handler::{{closure}}::h4eba7e6fa99311de at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/std/src/panicking.rs:650:13 15: 0x7f791b386b89 - std::sys_common::backtrace::__rust_end_short_backtrace::h705dfb32fd592b93 at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/std/src/sys_common/backtrace.rs:171:18 16: 0x7f791b389327 - rust_begin_unwind at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/std/src/panicking.rs:646:5 17: 0x7f791b3d3be6 - core::panicking::panic_fmt::h29357ebd2965afeb at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/core/src/panicking.rs:72:14 18: 0x7f791b3d3c8f - core::panicking::panic::h365c582d07c99abc at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/core/src/panicking.rs:141:5 19: 0x7f790ae1e59a - rustc_codegen_cranelift[f331086d87cfdf90]::constant::data_id_for_static 20: 0x7f790ae1cef1 - rustc_codegen_cranelift[f331086d87cfdf90]::constant::codegen_const_value 21: 0x7f790ae1580b - rustc_codegen_cranelift[f331086d87cfdf90]::base::codegen_operand 22: 0x7f790ae0bb45 - rustc_codegen_cranelift[f331086d87cfdf90]::base::codegen_fn_body 23: 0x7f790ae28b6d - rustc_codegen_cranelift[f331086d87cfdf90]::driver::aot::module_codegen::{closure#0} 24: 0x7f790ae24f17 - rustc_codegen_cranelift[f331086d87cfdf90]::driver::aot::module_codegen 25: 0x7f790ae32209 - rustc_codegen_cranelift[f331086d87cfdf90]::driver::aot::run_aot 26: 0x7f790ae60e91 - <rustc_codegen_cranelift[f331086d87cfdf90]::CraneliftCodegenBackend as rustc_codegen_ssa[7109f377bf2e1a93]::traits::backend::CodegenBackend>::codegen_crate 27: 0x7f7919efa145 - rustc_interface[d75395f7b223fbcb]::passes::start_codegen 28: 0x7f7919ef97b4 - <rustc_interface[d75395f7b223fbcb]::queries::Queries>::codegen_and_build_linker 29: 0x7f7919c9a7c4 - rustc_interface[d75395f7b223fbcb]::interface::run_compiler::<core[bfe4fde843a20040]::result::Result<(), rustc_span[22d215cff5c0359c]::ErrorGuaranteed>, rustc_driver_impl[7ce072e57cf39d0d]::run_compiler::{closure#0}>::{closure#0} 30: 0x7f7919d6627f - std[28cea44e47f92da2]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[d75395f7b223fbcb]::util::run_in_thread_with_globals<rustc_interface[d75395f7b223fbcb]::util::run_in_thread_pool_with_globals<rustc_interface[d75395f7b223fbcb]::interface::run_compiler<core[bfe4fde843a20040]::result::Result<(), rustc_span[22d215cff5c0359c]::ErrorGuaranteed>, rustc_driver_impl[7ce072e57cf39d0d]::run_compiler::{closure#0}>::{closure#0}, core[bfe4fde843a20040]::result::Result<(), rustc_span[22d215cff5c0359c]::ErrorGuaranteed>>::{closure#0}, core[bfe4fde843a20040]::result::Result<(), rustc_span[22d215cff5c0359c]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[bfe4fde843a20040]::result::Result<(), rustc_span[22d215cff5c0359c]::ErrorGuaranteed>> 31: 0x7f7919d66072 - <<std[28cea44e47f92da2]::thread::Builder>::spawn_unchecked_<rustc_interface[d75395f7b223fbcb]::util::run_in_thread_with_globals<rustc_interface[d75395f7b223fbcb]::util::run_in_thread_pool_with_globals<rustc_interface[d75395f7b223fbcb]::interface::run_compiler<core[bfe4fde843a20040]::result::Result<(), rustc_span[22d215cff5c0359c]::ErrorGuaranteed>, rustc_driver_impl[7ce072e57cf39d0d]::run_compiler::{closure#0}>::{closure#0}, core[bfe4fde843a20040]::result::Result<(), rustc_span[22d215cff5c0359c]::ErrorGuaranteed>>::{closure#0}, core[bfe4fde843a20040]::result::Result<(), rustc_span[22d215cff5c0359c]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[bfe4fde843a20040]::result::Result<(), rustc_span[22d215cff5c0359c]::ErrorGuaranteed>>::{closure#1} as core[bfe4fde843a20040]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} 32: 0x7f791b3931a9 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h391ddcf1e8250910 at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/alloc/src/boxed.rs:2018:9 33: 0x7f791b3931a9 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha0b3833bb294e634 at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/alloc/src/boxed.rs:2018:9 34: 0x7f791b3931a9 - std::sys::pal::unix::thread::Thread::new::thread_start::hba2d16457fd4959d at /rustc/18527282244431f597720e4fd42199e7333cc1c1/library/std/src/sys/pal/unix/thread.rs:108:17 35: 0x7f791b13155a - <unknown> 36: 0x7f791b1aea3c - <unknown> 37: 0x0 - <unknown> error: the compiler unexpectedly panicked. this is a bug. note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md note: rustc 1.79.0-nightly (185272822 2024-03-30) running on x86_64-unknown-linux-gnu note: compiler flags: -Z codegen-backend=cranelift -Z dump-mir-dir=dir query stack during panic: end of query stack
The text was updated successfully, but these errors were encountered:
Looks like cg_llvm ignores the mut entirely.
mut
Sorry, something went wrong.
rust-lang/rust#125046 will make rustc error out on this.
No branches or pull requests
from rust-lang/rust#59062
auto-reduced (treereduce-rust):
original:
Version information
Command:
/home/matthias/.rustup/toolchains/master/bin/rustc -Zcodegen-backend=cranelift
Program output
The text was updated successfully, but these errors were encountered: