This repository was archived by the owner on Nov 14, 2023. It is now read-only.
This repository was archived by the owner on Nov 14, 2023. It is now read-only.
Numerous warnings when building cargo-count #47
Description
$ rustc --version
rustc 1.52.1 (9bc8c42bb 2021-05-09)
$ sw_vers
ProductName: macOS
ProductVersion: 11.3.1
BuildVersion: 20E241
I'm seeing the following warnings when building with cargo build --release:
Compiling libc v0.2.15
Compiling winapi-build v0.1.1
Compiling winapi v0.2.8
Compiling unicode-width v0.1.3
Compiling regex-syntax v0.3.5
Compiling unicode-segmentation v0.1.2
Compiling vec_map v0.6.0
Compiling bitflags v0.7.0
Compiling ansi_term v0.9.0
Compiling strsim v0.5.1
Compiling glob v0.2.11
Compiling utf8-ranges v0.1.3
Compiling tabwriter v0.1.25
Compiling kernel32-sys v0.2.2
Compiling memchr v0.1.11
Compiling term_size v0.2.1
Compiling gitignore v1.0.4
Compiling aho-corasick v0.5.2
Compiling clap v2.11.2
Compiling thread-id v2.0.0
Compiling thread_local v0.2.6
Compiling regex v0.1.75
Compiling cargo-count v0.2.4 (/Users/mjm/rust2/cargo-count)
warning: unused macro definition
--> src/macros.rs:17:1
|
17 | / macro_rules! werr(
18 | | ($($arg:tt)*) => ({
19 | | use std::io::{Write, stderr};
20 | | write!(&mut stderr(), $($arg)*).ok();
21 | | })
22 | | );
| |__^
|
= note: `#[warn(unused_macros)]` on by default
warning: unused macro definition
--> src/macros.rs:61:1
|
61 | / macro_rules! debug {
62 | | ($fmt:expr) => ();
63 | | ($fmt:expr, $($arg:tt)*) => ();
64 | | }
| |_^
warning: trait objects without an explicit `dyn` are deprecated
--> src/error.rs:58:32
|
58 | fn cause(&self) -> Option<&Error> {
| ^^^^^ help: use `dyn`: `dyn Error`
|
= note: `#[warn(bare_trait_objects)]` on by default
warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
--> src/config.rs:10:1
|
10 | / arg_enum! {
11 | | #[derive(Debug)]
12 | | pub enum Utf8Rule {
13 | | Ignore,
... |
16 | | }
17 | | }
| |_^
|
= note: `#[warn(deprecated)]` on by default
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/main.rs:285:5
|
285 | cli_try!(counts.count());
| ------------------------- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/main.rs:286:5
|
286 | cli_try!(counts.write_results());
| --------------------------------- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/config.rs:55:34
|
55 | ret.push(cli_try!(env::current_dir()).join(p));
| ---------------------------- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/config.rs:61:26
|
61 | ret.push(cli_try!(env::current_dir()).join(".git"));
| ---------------------------- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/config.rs:65:22
|
65 | vec![cli_try!(env::current_dir()).join(".git")]
| ---------------------------- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/config.rs:77:22
|
77 | vec![cli_try!(env::current_dir())]
| ---------------------------- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/count/counts.rs:116:36
|
116 | let mut file_ref = cli_try!(File::open(&file));
| --------------------------- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/count/counts.rs:126:25
|
126 | cli_try!(file_ref.read_to_end(&mut vec_buf));
| --------------------------------------------- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/count/counts.rs:130:25
|
130 | cli_try!(file_ref.read_to_string(&mut buffer));
| ----------------------------------------------- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/count/counts.rs:272:9
|
272 | / cli_try!(write!(w,
273 | | "\tLanguage\tFiles\tLines\tBlanks\tComments\tCode{}\n",
274 | | if self.cfg.usafe { "\tUnsafe (%)" } else { "" }));
| |___________________________________________________________________________- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/count/counts.rs:275:9
|
275 | / cli_try!(write!(w,
276 | | "\t--------\t-----\t-----\t------\t--------\t----{}\n",
277 | | if self.cfg.usafe { "\t----------" } else { "" }));
| |___________________________________________________________________________- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/count/counts.rs:285:17
|
285 | / cli_try!(write!(w,
286 | | "\t{}\t{}\t{}\t{}\t{}\t{}\t{}\n",
287 | | count.lang.name(),
288 | | count.total_files(),
... |
296 | | format!("{} ({:.2}%)", count.usafe(), usafe_per)
297 | | }));
| |____________________________________- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/count/counts.rs:299:17
|
299 | cli_try!(write!(w, "\t{}\n", count));
| ------------------------------------- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/count/counts.rs:302:9
|
302 | / cli_try!(write!(w,
303 | | "\t--------\t-----\t-----\t------\t--------\t----{}\n",
304 | | if self.cfg.usafe { "\t----------" } else { "" }));
| |___________________________________________________________________________- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/count/counts.rs:305:9
|
305 | / cli_try!(write!(w,
306 | | "{}\t\t{}\t{}\t{}\t{}\t{}{}\n",
307 | | "Totals:",
308 | | fmt::format_number(self.tot as u64, self.cfg.thousands),
... |
318 | | "".to_owned()
319 | | }));
| |____________________________- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/macros.rs:6:54
|
6 | Err(e) => return Err(CliError::Generic(e.description().to_owned()))
| ^^^^^^^^^^^
|
::: src/count/counts.rs:321:9
|
321 | cli_try!(w.flush());
| -------------------- in this macro invocation
|
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
--> src/error.rs:44:58
|
44 | write!(f, "{} {}", Format::Error("error:"), self.description())
| ^^^^^^^^^^^
warning: 21 warnings emitted
Finished release [optimized] target(s) in 19.15s