作者：初始163 | 来源：互联网 | 2023-09-05 17:00
Rust Version
rustc 1.16.0 (30cf806ef 2017-03-10)
Affected Version of clap
clap 2.23.2
Sample Code
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| rust
extern crate clap;
use clap::{Arg, App};
fn main() {
let m &＃061; App::new("test")
.arg(Arg::with_name("test1")
.long("test1")
.requires_if("test2", "value"))
.get_matches();
} |
Output
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| % cargo run -- --test1&＃061;q --test-args&＃061;q
Compiling args v0.0.0 (file:///...)
Finished dev [unoptimized &＃043; debuginfo] target(s) in 0.71 secs
Running &＃096;target/debug/args --test1&＃061;q --test-args&＃061;q&＃096;
thread &＃039;main&＃039; panicked at &＃039;Fatal internal error. Please consider filing a bug report at https://github.com/kbknapp/clap-rs/issues&＃039;, /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libcore/option.rs:715
stack backtrace:
1: 0x564f207bee3c - std::sys::imp::backtrace::tracing::imp::write::hf33ae72d0baa11ed
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:42
2: 0x564f207c13be - std::panicking::default_hook::{{closure}}::h59672b733cc6a455
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:351
3: 0x564f207c0fc4 - std::panicking::default_hook::h1670459d2f3f8843
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:367
4: 0x564f207c17fb - std::panicking::rust_panic_with_hook::hcf0ddb069e7beee7
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:555
5: 0x564f207c1694 - std::panicking::begin_panic::hd6eb68e27bdf6140
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:517
6: 0x564f207c15b9 - std::panicking::begin_panic_fmt::hfea5965948b877f8
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:501
7: 0x564f207c1547 - rust_begin_unwind
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:477
8: 0x564f207e8e1d - core::panicking::panic_fmt::hc0f6d7b2c300cdd9
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libcore/panicking.rs:69
9: 0x564f207e8ead - core::option::expect_failed::h43c73e9bd7dbebbc
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libcore/option.rs:715
10: 0x564f205860ea - <:option::option>>::expect::h474935a2057d9000
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libcore/option.rs:293
11: 0x564f20790ea1 - clap::app::usage::get_required_usage_from::{{closure}}::h976429bcd63c354c
at /home/razr/.cargo/registry/src/github.com-1ecc6299db9ec823/clap-2.23.2/src/app/usage.rs:418
12: 0x564f20579e40 - <:option::option>>::unwrap_or_else::hb293490079019918
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libcore/option.rs:358
13: 0x564f2078fcbe - clap::app::usage::get_required_usage_from::he972597b8db0b059
at /home/razr/.cargo/registry/src/github.com-1ecc6299db9ec823/clap-2.23.2/src/app/usage.rs:415
14: 0x564f2078c4d2 - clap::app::usage::create_smart_usage::h633df59a71bd565a
at /home/razr/.cargo/registry/src/github.com-1ecc6299db9ec823/clap-2.23.2/src/app/usage.rs:163
15: 0x564f2078b073 - clap::app::usage::create_usage_no_title::h6bfd4766eab833c5
at /home/razr/.cargo/registry/src/github.com-1ecc6299db9ec823/clap-2.23.2/src/app/usage.rs:53
16: 0x564f2078aab5 - clap::app::usage::create_usage_with_title::h2c19c8dbd10b61e7
at /home/razr/.cargo/registry/src/github.com-1ecc6299db9ec823/clap-2.23.2/src/app/usage.rs:17
17: 0x564f2078ad56 - clap::app::usage::create_error_usage::habf9ad0011a53920
at /home/razr/.cargo/registry/src/github.com-1ecc6299db9ec823/clap-2.23.2/src/app/usage.rs:42
18: 0x564f20757aaf - clap::app::parser::Parser::did_you_mean_error::hb7ea653c4b97d48a
at /home/razr/.cargo/registry/src/github.com-1ecc6299db9ec823/clap-2.23.2/src/app/parser.rs:1608
19: 0x564f2074bb9e - clap::app::parser::Parser::parse_long_arg::h1317d3e6f872c643
at /home/razr/.cargo/registry/src/github.com-1ecc6299db9ec823/clap-2.23.2/src/app/parser.rs:1365
20: 0x564f207386f9 - clap::app::parser::Parser::get_matches_with::h1b055c1455453a10
at /home/razr/.cargo/registry/src/github.com-1ecc6299db9ec823/clap-2.23.2/src/app/parser.rs:821
21: 0x564f20791f8d - clap::app::App::get_matches_from_safe_borrow::hf758b949519b316a
at /home/razr/.cargo/registry/src/github.com-1ecc6299db9ec823/clap-2.23.2/src/app/mod.rs:1615
22: 0x564f207914e1 - clap::app::App::get_matches_from::h5915e7c7dae2ed41
at /home/razr/.cargo/registry/src/github.com-1ecc6299db9ec823/clap-2.23.2/src/app/mod.rs:1500
23: 0x564f207913e7 - clap::app::App::get_matches::h841c40b77359f10b
at /home/razr/.cargo/registry/src/github.com-1ecc6299db9ec823/clap-2.23.2/src/app/mod.rs:1443
24: 0x564f20550fee - args::main::h49dd4b29aab0116c
at /media/data/Programming/Projects/rust/args/src/main.rs:9
25: 0x564f207c868a - __rust_maybe_catch_panic
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libpanic_unwind/lib.rs:98
26: 0x564f207c1f66 - std::rt::lang_start::hd7c880a37a646e81
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:436
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panic.rs:361
at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/rt.rs:57
27: 0x564f20551102 - main
28: 0x7f223c3af78f - __libc_start_main
29: 0x564f20548338 - _start
30: 0x0 -
|
Debug output
The
feature didn't change anything.
该提问来源于开源项目：clap-rs/clap
-DPC It seems like it's replaced by another problem in
. Snipped above works just fine, i.e.
does not check that
is a valid arg while it should
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