git clone https://github.com/TrueWarg/grrs/
cd grrs
cargo check
Code
use structopt::StructOpt;
#[derive(StructOpt)]
struct CLI {
pattern: String,
#[derive(parse(from_os_str))]
path: std::path::PathBuf
}
fn main() {
}Meta
rustc --version --verbose:
rustc 1.43.0-nightly (2c462a2f7 2020-02-20)
binary: rustc
commit-hash: 2c462a2f776b899d46743b1b44eda976e846e61d
commit-date: 2020-02-20
host: x86_64-unknown-linux-gnu
release: 1.43.0-nightly
LLVM version: 9.0
Error output
Checking grrs v0.1.0 (/tmp/grrs)
error: traits in `#[derive(...)]` don't accept arguments
--> src/main.rs:6:19
|
6 | #[derive(parse(from_os_str))]
| ^^^^^^^^^^^^^ help: remove the arguments
thread 'rustc' panicked at '`derive` attribute should exist', src/librustc_expand/expand.rs:505:13
stack backtrace:
0: backtrace::backtrace::libunwind::trace
at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86
1: backtrace::backtrace::trace_unsynchronized
at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66
2: std::sys_common::backtrace::_print_fmt
at src/libstd/sys_common/backtrace.rs:78
3: <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt
at src/libstd/sys_common/backtrace.rs:59
4: core::fmt::write
at src/libcore/fmt/mod.rs:1052
5: std::io::Write::write_fmt
at src/libstd/io/mod.rs:1428
6: std::sys_common::backtrace::_print
at src/libstd/sys_common/backtrace.rs:62
7: std::sys_common::backtrace::print
at src/libstd/sys_common/backtrace.rs:49
8: std::panicking::default_hook::{{closure}}
at src/libstd/panicking.rs:204
9: std::panicking::default_hook
at src/libstd/panicking.rs:224
10: rustc_driver::report_ice
11: <alloc::boxed::Box<F> as core::ops::function::Fn<A>>::call
at /rustc/2c462a2f776b899d46743b1b44eda976e846e61d/src/liballoc/boxed.rs:1031
12: proc_macro::bridge::client::<impl proc_macro::bridge::Bridge>::enter::{{closure}}::{{closure}}
at /rustc/2c462a2f776b899d46743b1b44eda976e846e61d/src/libproc_macro/bridge/client.rs:305
13: std::panicking::rust_panic_with_hook
at src/libstd/panicking.rs:474
14: rust_begin_unwind
at src/libstd/panicking.rs:378
15: core::panicking::panic_fmt
at src/libcore/panicking.rs:85
16: core::option::expect_failed
at src/libcore/option.rs:1203
17: rustc_expand::expand::MacroExpander::fully_expand_fragment
18: rustc_expand::expand::MacroExpander::expand_crate
19: rustc_session::utils::<impl rustc_session::session::Session>::time
20: rustc_interface::passes::configure_and_expand_inner
21: rustc_interface::passes::configure_and_expand::{{closure}}
22: rustc_data_structures::box_region::PinnedGenerator<I,A,R>::new
23: rustc_interface::passes::configure_and_expand
24: rustc_interface::queries::Queries::expansion
25: rustc_interface::interface::run_compiler_in_existing_thread_pool
26: scoped_tls::ScopedKey<T>::set
27: syntax::attr::with_globals
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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/blob/master/CONTRIBUTING.md#bug-reports
note: rustc 1.43.0-nightly (2c462a2f7 2020-02-20) running on x86_64-unknown-linux-gnu
note: compiler flags: -C debuginfo=2 -C incremental -C target-cpu=native --crate-type bin
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
end of query stack
error: aborting due to previous error
error: could not compile `grrs`.
To learn more, run the command again with --verbose.
Code
Meta
rustc --version --verbose:Error output