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Description
I tried this code: (while learning Rust using Rust by Example and experimenting with the format string syntax available via format!() and related macros)
fn main() {
use std::fmt::format;
// Note that 18446744073709551616 is usize::MAX + 1
// Positional Argument
let s = format(format_args!("{18446744073709551616}", "which arg?"));
assert!(s == "which arg?");
// Width
let s = format(format_args!("{:18446744073709551616}", "wide?"));
assert!(s == "wide?");
// Precision
let s = format(format_args!("{:.18446744073709551616}", "not truncated?"));
assert!(s == "");
}
I expected to see this happen:
rustc
to reject this code with a diagnostic message due to the out of range integers in the format string literals.
Instead, this happened:
rustc
compiled the code without any warning or error. Running the generated executable does not produce any assertion errors. This seems to be caused by the integers in the format string literals silently overflowing and wrapping around to zero.
Note that when compiling the code with a selfbuilt debug build of rustc
instead of the regular nightly build, rustc
panics due to an 'attempt to add with overflow':
Backtrace
$ rustc +stage1 main.rs
thread 'rustc' panicked at 'attempt to add with overflow', compiler/rustc_parse_format/src/lib.rs:750:23
stack backtrace:
0: 0x7f765e974d7a - std::backtrace_rs::backtrace::libunwind::trace::h9108d1e1f57ab009
at /home/colinba/rust/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f765e974d7a - std::backtrace_rs::backtrace::trace_unsynchronized::he61b1a25a8fa2c93
at /home/colinba/rust/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f765e974d7a - std::sys_common::backtrace::_print_fmt::hc3b4a01dee223b9b
at /home/colinba/rust/library/std/src/sys_common/backtrace.rs:66:5
3: 0x7f765e974d7a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h11faa5672e40bdb1
at /home/colinba/rust/library/std/src/sys_common/backtrace.rs:45:22
4: 0x7f765ea12418 - core::fmt::write::hf898e0a9cc3c89a4
at /home/colinba/rust/library/core/src/fmt/mod.rs:1209:17
5: 0x7f765e9749f1 - std::io::Write::write_fmt::h538acf5fc5301699
at /home/colinba/rust/library/std/src/io/mod.rs:1679:15
6: 0x7f765e974bcf - std::sys_common::backtrace::_print::h59ce209c7e800ecd
at /home/colinba/rust/library/std/src/sys_common/backtrace.rs:48:5
7: 0x7f765e974bcf - std::sys_common::backtrace::print::hb8ee3b8311e5882d
at /home/colinba/rust/library/std/src/sys_common/backtrace.rs:35:9
8: 0x7f765e9a4254 - std::panicking::default_hook::{{closure}}::hbfe45ba77109ecee
9: 0x7f765e9a400a - std::panicking::default_hook::h0e67408afebc1893
at /home/colinba/rust/library/std/src/panicking.rs:286:9
10: 0x7f765aad5644 - <alloc[e0c3f1159f95f7da]::boxed::Box<dyn for<'a, 'b> core[73fa0f4e5d90a029]::ops::function::Fn<(&'a core[73fa0f4e5d90a029]::panic::panic_info::PanicInfo<'b>,), Output = ()> + core[73fa0f4e5d90a029]::marker::Send + core[73fa0f4e5d90a029]::marker::Sync> as core[73fa0f4e5d90a029]::ops::function::Fn<(&core[73fa0f4e5d90a029]::panic::panic_info::PanicInfo,)>>::call
at /home/colinba/rust/library/alloc/src/boxed.rs:1952:9
11: 0x7f765aad5644 - rustc_driver[6e01b488aaf869e2]::DEFAULT_HOOK::{closure#0}::{closure#0}
at /home/colinba/rust/compiler/rustc_driver/src/lib.rs:1195:13
12: 0x7f765e9a467d - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h277f351db811d6ea
at /home/colinba/rust/library/alloc/src/boxed.rs:1952:9
13: 0x7f765e9a467d - std::panicking::rust_panic_with_hook::ha0dad23d3eb08ebf
at /home/colinba/rust/library/std/src/panicking.rs:673:13
14: 0x7f765e9bb181 - std::panicking::begin_panic_handler::{{closure}}::h6f589be1fbe06c30
at /home/colinba/rust/library/std/src/panicking.rs:558:13
15: 0x7f765e9bb0fc - std::sys_common::backtrace::__rust_end_short_backtrace::hc391446526f574f3
at /home/colinba/rust/library/std/src/sys_common/backtrace.rs:138:18
16: 0x7f765e9a42ba - rust_begin_unwind
at /home/colinba/rust/library/std/src/panicking.rs:556:5
17: 0x7f765e96bb33 - core::panicking::panic_fmt::h73e88d42007178b5
at /home/colinba/rust/library/core/src/panicking.rs:142:14
18: 0x7f765e96b9fd - core::panicking::panic::hf9b007b1905c9b7e
at /home/colinba/rust/library/core/src/panicking.rs:48:5
19: 0x7f765cf57027 - <rustc_parse_format[af8efb4b81c7178d]::Parser>::argument
20: 0x7f765cf548e2 - <rustc_parse_format[af8efb4b81c7178d]::Parser as core[73fa0f4e5d90a029]::iter::traits::iterator::Iterator>::next
at /home/colinba/rust/compiler/rustc_parse_format/src/lib.rs:235:35
21: 0x7f765b6220a9 - rustc_builtin_macros[d57e03f565254644]::format::make_format_args
at /home/colinba/rust/compiler/rustc_builtin_macros/src/format.rs:205:29
22: 0x7f765b6271f4 - rustc_builtin_macros[d57e03f565254644]::format::expand_format_args_impl
at /home/colinba/rust/compiler/rustc_builtin_macros/src/format.rs:852:38
23: 0x7f765cab67c8 - <rustc_expand[e4dcebcd8da34caf]::expand::MacroExpander>::expand_invoc
at /home/colinba/rust/compiler/rustc_expand/src/expand.rs:646:38
24: 0x7f765cab67c8 - <rustc_expand[e4dcebcd8da34caf]::expand::MacroExpander>::fully_expand_fragment
at /home/colinba/rust/compiler/rustc_expand/src/expand.rs:452:62
25: 0x7f765cab58df - <rustc_expand[e4dcebcd8da34caf]::expand::MacroExpander>::expand_crate
at /home/colinba/rust/compiler/rustc_expand/src/expand.rs:379:21
26: 0x7f765ab7e7d5 - rustc_interface[4da0135a863180aa]::passes::configure_and_expand::{closure#1}::{closure#1}
at /home/colinba/rust/compiler/rustc_interface/src/passes.rs:339:50
27: 0x7f765ab7e7d5 - <rustc_data_structures[609e4aadb4063e99]::profiling::VerboseTimingGuard>::run::<rustc_ast[6029941c7af2f9e8]::ast::Crate, rustc_interface[4da0135a863180aa]::passes::configure_and_expand::{closure#1}::{closure#1}>
at /home/colinba/rust/compiler/rustc_data_structures/src/profiling.rs:739:9
28: 0x7f765ab7e7d5 - <rustc_session[413ea26f159cb17f]::session::Session>::time::<rustc_ast[6029941c7af2f9e8]::ast::Crate, rustc_interface[4da0135a863180aa]::passes::configure_and_expand::{closure#1}::{closure#1}>
at /home/colinba/rust/compiler/rustc_session/src/utils.rs:10:9
29: 0x7f765ab7e7d5 - rustc_interface[4da0135a863180aa]::passes::configure_and_expand::{closure#1}
at /home/colinba/rust/compiler/rustc_interface/src/passes.rs:339:21
30: 0x7f765ab7e7d5 - <rustc_data_structures[609e4aadb4063e99]::profiling::VerboseTimingGuard>::run::<core[73fa0f4e5d90a029]::result::Result<rustc_ast[6029941c7af2f9e8]::ast::Crate, rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_interface[4da0135a863180aa]::passes::configure_and_expand::{closure#1}>
at /home/colinba/rust/compiler/rustc_data_structures/src/profiling.rs:739:9
31: 0x7f765ab7e7d5 - <rustc_session[413ea26f159cb17f]::session::Session>::time::<core[73fa0f4e5d90a029]::result::Result<rustc_ast[6029941c7af2f9e8]::ast::Crate, rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_interface[4da0135a863180aa]::passes::configure_and_expand::{closure#1}>
at /home/colinba/rust/compiler/rustc_session/src/utils.rs:10:9
32: 0x7f765ab57837 - rustc_interface[4da0135a863180aa]::passes::configure_and_expand
at /home/colinba/rust/compiler/rustc_interface/src/passes.rs:291:13
33: 0x7f765abfa011 - <rustc_interface[4da0135a863180aa]::queries::Queries>::expansion::{closure#0}::{closure#0}
at /home/colinba/rust/compiler/rustc_interface/src/queries.rs:182:17
34: 0x7f765abfa011 - <rustc_interface[4da0135a863180aa]::passes::boxed_resolver::BoxedResolver>::access::<<rustc_interface[4da0135a863180aa]::queries::Queries>::expansion::{closure#0}::{closure#0}, core[73fa0f4e5d90a029]::result::Result<rustc_ast[6029941c7af2f9e8]::ast::Crate, rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>
at /home/colinba/rust/compiler/rustc_interface/src/passes.rs:135:13
35: 0x7f765abe08ce - <rustc_interface[4da0135a863180aa]::queries::Queries>::expansion::{closure#0}
at /home/colinba/rust/compiler/rustc_interface/src/queries.rs:181:25
36: 0x7f765abe08ce - <rustc_interface[4da0135a863180aa]::queries::Query<(alloc[e0c3f1159f95f7da]::rc::Rc<rustc_ast[6029941c7af2f9e8]::ast::Crate>, alloc[e0c3f1159f95f7da]::rc::Rc<core[73fa0f4e5d90a029]::cell::RefCell<rustc_interface[4da0135a863180aa]::passes::boxed_resolver::BoxedResolver>>, alloc[e0c3f1159f95f7da]::rc::Rc<rustc_lint[c5ced41158a89e87]::context::LintStore>)>>::compute::<<rustc_interface[4da0135a863180aa]::queries::Queries>::expansion::{closure#0}>
at /home/colinba/rust/compiler/rustc_interface/src/queries.rs:38:28
37: 0x7f765ab69cb9 - <rustc_interface[4da0135a863180aa]::queries::Queries>::expansion
at /home/colinba/rust/compiler/rustc_interface/src/queries.rs:170:9
38: 0x7f765aa9adf6 - rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}::{closure#2}
at /home/colinba/rust/compiler/rustc_driver/src/lib.rs:365:13
39: 0x7f765aa9adf6 - <rustc_interface[4da0135a863180aa]::interface::Compiler>::enter::<rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}::{closure#2}, core[73fa0f4e5d90a029]::result::Result<core[73fa0f4e5d90a029]::option::Option<rustc_interface[4da0135a863180aa]::queries::Linker>, rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>
at /home/colinba/rust/compiler/rustc_interface/src/queries.rs:377:19
40: 0x7f765aab8052 - rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}
at /home/colinba/rust/compiler/rustc_driver/src/lib.rs:316:22
41: 0x7f765aab8052 - rustc_interface[4da0135a863180aa]::interface::create_compiler_and_run::<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#1}
at /home/colinba/rust/compiler/rustc_interface/src/interface.rs:323:13
42: 0x7f765aab8052 - rustc_span[84dbe569a712e516]::with_source_map::<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_interface[4da0135a863180aa]::interface::create_compiler_and_run<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#1}>
at /home/colinba/rust/compiler/rustc_span/src/lib.rs:999:5
43: 0x7f765aa9ba89 - rustc_interface[4da0135a863180aa]::interface::create_compiler_and_run::<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>
at /home/colinba/rust/compiler/rustc_interface/src/interface.rs:317:5
44: 0x7f765aab6142 - rustc_interface[4da0135a863180aa]::interface::run_compiler::<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#0}
at /home/colinba/rust/compiler/rustc_interface/src/interface.rs:339:12
45: 0x7f765aab6142 - <scoped_tls[4b2a4c8958d0f0a7]::ScopedKey<rustc_span[84dbe569a712e516]::SessionGlobals>>::set::<rustc_interface[4da0135a863180aa]::interface::run_compiler<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>
at /home/colinba/.cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-1.0.0/src/lib.rs:137:9
46: 0x7f765aaa8eea - rustc_span[84dbe569a712e516]::create_session_globals_then::<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_interface[4da0135a863180aa]::interface::run_compiler<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#0}>
at /home/colinba/rust/compiler/rustc_span/src/lib.rs:111:5
47: 0x7f765aaa8eea - rustc_interface[4da0135a863180aa]::util::run_in_thread_pool_with_globals::<rustc_interface[4da0135a863180aa]::interface::run_compiler<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#0}
at /home/colinba/rust/compiler/rustc_interface/src/util.rs:159:32
48: 0x7f765aaa8eea - std[4f84e0109556a123]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[4da0135a863180aa]::util::run_in_thread_pool_with_globals<rustc_interface[4da0135a863180aa]::interface::run_compiler<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>
at /home/colinba/rust/library/std/src/sys_common/backtrace.rs:122:18
49: 0x7f765aadf6ce - <std[4f84e0109556a123]::thread::Builder>::spawn_unchecked_::<rustc_interface[4da0135a863180aa]::util::run_in_thread_pool_with_globals<rustc_interface[4da0135a863180aa]::interface::run_compiler<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#1}::{closure#0}
at /home/colinba/rust/library/std/src/thread/mod.rs:514:17
50: 0x7f765aadf6ce - <core[73fa0f4e5d90a029]::panic::unwind_safe::AssertUnwindSafe<<std[4f84e0109556a123]::thread::Builder>::spawn_unchecked_<rustc_interface[4da0135a863180aa]::util::run_in_thread_pool_with_globals<rustc_interface[4da0135a863180aa]::interface::run_compiler<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#1}::{closure#0}> as core[73fa0f4e5d90a029]::ops::function::FnOnce<()>>::call_once
at /home/colinba/rust/library/core/src/panic/unwind_safe.rs:271:9
51: 0x7f765aadf6ce - std[4f84e0109556a123]::panicking::try::do_call::<core[73fa0f4e5d90a029]::panic::unwind_safe::AssertUnwindSafe<<std[4f84e0109556a123]::thread::Builder>::spawn_unchecked_<rustc_interface[4da0135a863180aa]::util::run_in_thread_pool_with_globals<rustc_interface[4da0135a863180aa]::interface::run_compiler<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#1}::{closure#0}>, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>
at /home/colinba/rust/library/std/src/panicking.rs:464:40
52: 0x7f765aadf6ce - std[4f84e0109556a123]::panicking::try::<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, core[73fa0f4e5d90a029]::panic::unwind_safe::AssertUnwindSafe<<std[4f84e0109556a123]::thread::Builder>::spawn_unchecked_<rustc_interface[4da0135a863180aa]::util::run_in_thread_pool_with_globals<rustc_interface[4da0135a863180aa]::interface::run_compiler<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#1}::{closure#0}>>
at /home/colinba/rust/library/std/src/panicking.rs:428:19
53: 0x7f765aacdf74 - std[4f84e0109556a123]::panic::catch_unwind::<core[73fa0f4e5d90a029]::panic::unwind_safe::AssertUnwindSafe<<std[4f84e0109556a123]::thread::Builder>::spawn_unchecked_<rustc_interface[4da0135a863180aa]::util::run_in_thread_pool_with_globals<rustc_interface[4da0135a863180aa]::interface::run_compiler<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#1}::{closure#0}>, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>
at /home/colinba/rust/library/std/src/panic.rs:137:14
54: 0x7f765aacdf74 - <std[4f84e0109556a123]::thread::Builder>::spawn_unchecked_::<rustc_interface[4da0135a863180aa]::util::run_in_thread_pool_with_globals<rustc_interface[4da0135a863180aa]::interface::run_compiler<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#1}
at /home/colinba/rust/library/std/src/thread/mod.rs:513:30
55: 0x7f765aacdf74 - <<std[4f84e0109556a123]::thread::Builder>::spawn_unchecked_<rustc_interface[4da0135a863180aa]::util::run_in_thread_pool_with_globals<rustc_interface[4da0135a863180aa]::interface::run_compiler<core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>, rustc_driver[6e01b488aaf869e2]::run_compiler::{closure#1}>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#0}, core[73fa0f4e5d90a029]::result::Result<(), rustc_errors[569c0348dc576e4]::ErrorGuaranteed>>::{closure#1} as core[73fa0f4e5d90a029]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
at /home/colinba/rust/library/core/src/ops/function.rs:251:5
56: 0x7f765e986018 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h9acdd6282553a5d8
at /home/colinba/rust/library/alloc/src/boxed.rs:1938:9
57: 0x7f765e986018 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6a1ef571f76545d
at /home/colinba/rust/library/alloc/src/boxed.rs:1938:9
58: 0x7f765e9b3727 - std::sys::unix::thread::Thread::new::thread_start::h1c6f062e9a3e87c6
at /home/colinba/rust/library/std/src/sys/unix/thread.rs:108:17
59: 0x7f7659e8ce2d - start_thread
60: 0x7f7659f121b0 - __clone3
61: 0x0 - <unknown>
error: internal compiler error: unexpected panic
note: 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 1.66.0-dev running on x86_64-unknown-linux-gnu
query stack during panic:
end of query stack
Meta
rustc --version --verbose
:
rustc 1.66.0-nightly (9c56d9d6f 2022-09-29)
binary: rustc
commit-hash: 9c56d9d6fec6262bbb1549cfe466a812ae2c6523
commit-date: 2022-09-29
host: x86_64-unknown-linux-gnu
release: 1.66.0-nightly
LLVM version: 15.0.0
Activity
Detect and reject out-of-range integers in format string literals
Detect and reject out-of-range integers in format string literals
Auto merge of rust-lang#102529 - colinba:master, r=joshtriplett
oxc-miette
, when linting file bigger that 64KB oxc-project/oxc#9738