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librustc_driver: Remove -Z option from usage on stable compiler #43556

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Merged
bors merged 1 commit into from
Jul 30, 2017
+9 −5
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librustc_driver: Remove -Z option from usage on stable compiler #43556

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14 changes: 9 additions & 5 deletions src/librustc_driver/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -795,19 +795,23 @@ fn usage(verbose: bool, include_unstable_options: bool) {
(option.apply)(&mut options);
}
let message = format!("Usage: rustc [OPTIONS] INPUT");
let extra_help = if verbose {
let nightly_help = if nightly_options::is_nightly_build() {
"\n -Z help Print internal options for debugging rustc"
} else {
""
};
let verbose_help = if verbose {
""
} else {
"\n --help -v Print the full set of options rustc accepts"
};
println!("{}\nAdditional help:
-C help Print codegen options
-W help \
Print 'lint' options and default settings
-Z help Print internal \
options for debugging rustc{}\n",
Print 'lint' options and default settings{}{}\n",
options.usage(&message),
extra_help);
nightly_help,
verbose_help);
}

fn describe_lints(lint_store: &lint::LintStore, loaded_plugins: bool) {
Expand Down