chore: Remove the TODO chaff

The intent is to make stand out more the important technical debt hidden
in comments.

src/build/arg/settings.rs

@@ -127,7 +127,6 @@ bitflags! {
     }
 }
 
-// @TODO @p6 @internal: Reorder alphabetically
 impl_settings! { ArgSettings, ArgFlags,
     Required => Flags::REQUIRED,
     MultipleOccurrences => Flags::MULTIPLE_OCC,

src/derive.rs

@@ -98,7 +98,6 @@ pub trait Parser: FromArgMatches + IntoApp + Sized {
     fn parse_from<I, T>(itr: I) -> Self
     where
         I: IntoIterator<Item = T>,
-        // TODO (@CreepySkeleton): discover a way to avoid cloning here
         T: Into<OsString> + Clone,
     {
         let matches = <Self as IntoApp>::into_app().get_matches_from(itr);
@@ -118,7 +117,6 @@ pub trait Parser: FromArgMatches + IntoApp + Sized {
     fn try_parse_from<I, T>(itr: I) -> Result<Self, Error>
     where
         I: IntoIterator<Item = T>,
-        // TODO (@CreepySkeleton): discover a way to avoid cloning here
         T: Into<OsString> + Clone,
     {
         let matches = <Self as IntoApp>::into_app().try_get_matches_from(itr)?;
@@ -129,10 +127,8 @@ pub trait Parser: FromArgMatches + IntoApp + Sized {
     fn update_from<I, T>(&mut self, itr: I)
     where
         I: IntoIterator<Item = T>,
-        // TODO (@CreepySkeleton): discover a way to avoid cloning here
         T: Into<OsString> + Clone,
     {
-        // TODO find a way to get partial matches
         let matches = <Self as IntoApp>::into_app_for_update().get_matches_from(itr);
         let res = <Self as FromArgMatches>::update_from_arg_matches(self, &matches)
             .map_err(format_error::<Self>);
@@ -147,7 +143,6 @@ pub trait Parser: FromArgMatches + IntoApp + Sized {
     fn try_update_from<I, T>(&mut self, itr: I) -> Result<(), Error>
     where
         I: IntoIterator<Item = T>,
-        // TODO (@CreepySkeleton): discover a way to avoid cloning here
         T: Into<OsString> + Clone,
     {
         let matches = <Self as IntoApp>::into_app_for_update().try_get_matches_from(itr)?;
@@ -201,7 +196,6 @@ pub trait Parser: FromArgMatches + IntoApp + Sized {
     fn from_iter<I, T>(itr: I) -> Self
     where
         I: IntoIterator<Item = T>,
-        // TODO (@CreepySkeleton): discover a way to avoid cloning here
         T: Into<OsString> + Clone,
     {
         Self::parse_from(itr)
@@ -216,7 +210,6 @@ pub trait Parser: FromArgMatches + IntoApp + Sized {
     fn from_iter_safe<I, T>(itr: I) -> Result<Self, Error>
     where
         I: IntoIterator<Item = T>,
-        // TODO (@CreepySkeleton): discover a way to avoid cloning here
         T: Into<OsString> + Clone,
     {
         Self::try_parse_from(itr)
@@ -422,7 +415,6 @@ impl<T: Parser> Parser for Box<T> {
     fn parse_from<I, It>(itr: I) -> Self
     where
         I: IntoIterator<Item = It>,
-        // TODO (@CreepySkeleton): discover a way to avoid cloning here
         It: Into<OsString> + Clone,
     {
         Box::new(<T as Parser>::parse_from(itr))
@@ -431,7 +423,6 @@ impl<T: Parser> Parser for Box<T> {
     fn try_parse_from<I, It>(itr: I) -> Result<Self, Error>
     where
         I: IntoIterator<Item = It>,
-        // TODO (@CreepySkeleton): discover a way to avoid cloning here
         It: Into<OsString> + Clone,
     {
         <T as Parser>::try_parse_from(itr).map(Box::new)

src/lib.rs

@@ -16,7 +16,7 @@
     trivial_numeric_casts
 )]
 #![forbid(unsafe_code)]
-// TODO: https://github.com/rust-lang/rust-clippy/issues/7290
+// HACK https://github.com/rust-lang/rust-clippy/issues/7290
 #![allow(clippy::single_component_path_imports)]
 #![allow(clippy::branches_sharing_code)]
 

src/output/usage.rs

@@ -362,8 +362,6 @@ impl<'help, 'app, 'parser> Usage<'help, 'app, 'parser> {
     // `incl_last`: should we include args that are Arg::Last? (i.e. `prog [foo] -- [last]). We
     // can't do that for required usages being built for subcommands because it would look like:
     // `prog [foo] -- [last] <subcommand>` which is totally wrong.
-    // TODO: remove the allow clippy when we update the compiler version.
-    #[allow(clippy::needless_collect)]
     pub(crate) fn get_required_usage_from(
         &self,
         incls: &[Id],

src/parse/matches/matched_arg.rs

@@ -145,7 +145,6 @@ impl Default for MatchedArg {
     }
 }
 
-// TODO: Maybe make this public?
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub(crate) enum ValueType {
     Unknown,

src/parse/parser.rs

@@ -827,8 +827,6 @@ impl<'help, 'app> Parser<'help, 'app> {
         let mut bin_name = self.app.bin_name.as_ref().unwrap_or(&self.app.name).clone();
 
         let mut sc = {
-            // @TODO @perf: cloning all these Apps isn't great, but since it's just displaying the
-            // help message there are bigger fish to fry
             let mut sc = self.app.clone();
 
             for cmd in cmds.iter() {