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Deprecate several flags in rustdoc

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Part of #44136

Upgrades cargo due to https://github.com/rust-lang/cargo/pull/4451
This commit is contained in:
steveklabnik 2017-08-28 19:30:45 -04:00
parent 611f375a86
commit 4adf6aed69
1 changed files with 22 additions and 0 deletions
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22
src/librustdoc/lib.rs
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@ -275,6 +275,9 @@ pub fn main_args(args: &[String]) -> isize {
// Check for unstable options.
nightly_options::check_nightly_options(&matches, &opts());
// check for deprecated options
check_deprecated_options(&matches);
if matches.opt_present("h") || matches.opt_present("help") {
usage("rustdoc");
return 0;
@ -550,3 +553,22 @@ where R: 'static + Send, F: 'static + Send + FnOnce(Output) -> R {
});
rx.recv().unwrap()
}
/// Prints deprecation warnings for deprecated options
fn check_deprecated_options(matches: &getopts::Matches) {
let deprecated_flags = [
"input-format",
"output-format",
"plugin-path",
"plugins",
"no-defaults",
"passes",
];
for flag in deprecated_flags.into_iter() {
if matches.opt_present(flag) {
eprintln!("WARNING: the '{}' flag is considered deprecated", flag);
eprintln!("WARNING: please see https://github.com/rust-lang/rust/issues/44136");
}
}
}