chore(deps): Update Rust Stable to v1.89 (#6093)

* chore(deps): Update Rust Stable to v1.89

* style: Make clippy happy

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Ed Page <eopage@gmail.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -164,7 +164,7 @@ jobs:
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: "1.88"  # STABLE
+        toolchain: "1.89"  # STABLE
     - uses: Swatinem/rust-cache@v2
     - name: UI Tests
       run: make test-ui-${{ matrix.features }}
@@ -207,7 +207,7 @@ jobs:
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: "1.88"  # STABLE
+        toolchain: "1.89"  # STABLE
     - uses: Swatinem/rust-cache@v2
     - name: Check documentation
       env:
@@ -222,7 +222,7 @@ jobs:
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: "1.88"  # STABLE
+        toolchain: "1.89"  # STABLE
         components: rustfmt
     - uses: Swatinem/rust-cache@v2
     - name: Check formatting
@@ -236,7 +236,7 @@ jobs:
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: "1.88"  # STABLE
+        toolchain: "1.89"  # STABLE
         components: clippy
     - uses: Swatinem/rust-cache@v2
     - name: Lint (ultra-minimal)

Makefile

@@ -10,7 +10,7 @@ ifneq (${TOOLCHAIN_TARGET},)
   ARGS+=--target ${TOOLCHAIN_TARGET}
 endif
 
-STABLE?=1.88
+STABLE?=1.89
 
 _FEATURES = minimal default wasm full debug release
 _FEATURES_minimal = --no-default-features --features "std"

clap_builder/src/parser/matches/arg_matches.rs

@@ -1617,58 +1617,6 @@ impl Default for RawValues<'_> {
 // commit: be5e1fa3c26e351761b33010ddbdaf5f05dbcc33
 // license: MIT - Copyright (c) 2015 The Rust Project Developers
 
-#[derive(Clone, Debug)]
-#[deprecated(since = "4.1.0", note = "Use Occurrences instead")]
-pub(crate) struct GroupedValues<'a> {
-    #[allow(clippy::type_complexity)]
-    iter: Map<Iter<'a, Vec<AnyValue>>, fn(&Vec<AnyValue>) -> Vec<&str>>,
-    len: usize,
-}
-
-#[allow(deprecated)]
-impl<'a> Iterator for GroupedValues<'a> {
-    type Item = Vec<&'a str>;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        if let Some(next) = self.iter.next() {
-            self.len -= 1;
-            Some(next)
-        } else {
-            None
-        }
-    }
-    fn size_hint(&self) -> (usize, Option<usize>) {
-        (self.len, Some(self.len))
-    }
-}
-
-#[allow(deprecated)]
-impl DoubleEndedIterator for GroupedValues<'_> {
-    fn next_back(&mut self) -> Option<Self::Item> {
-        if let Some(next) = self.iter.next_back() {
-            self.len -= 1;
-            Some(next)
-        } else {
-            None
-        }
-    }
-}
-
-#[allow(deprecated)]
-impl ExactSizeIterator for GroupedValues<'_> {}
-
-/// Creates an empty iterator. Used for `unwrap_or_default()`.
-#[allow(deprecated)]
-impl Default for GroupedValues<'_> {
-    fn default() -> Self {
-        static EMPTY: [Vec<AnyValue>; 0] = [];
-        GroupedValues {
-            iter: EMPTY[..].iter().map(|_| unreachable!()),
-            len: 0,
-        }
-    }
-}
-
 #[derive(Clone, Debug)]
 pub struct Occurrences<T> {
     #[allow(clippy::type_complexity)]

src/_tutorial.rs

@@ -161,7 +161,7 @@
 //! ### Enumerated values
 //!
 //! If you have arguments of specific values you want to test for, you can use the
-//! [`PossibleValuesParser`][crate::builder::PossibleValuesParser] or [`Arg::value_parser(["val1",
+//! [`PossibleValuesParser`] or [`Arg::value_parser(["val1",
 //! ...])`][crate::Arg::value_parser] for short.
 //!
 //! This allows you to specify the valid values for that argument. If the user does not use one of

tests/derive_ui.rs

@@ -8,7 +8,7 @@
 #![cfg(feature = "unstable-derive-ui-tests")]
 
 #[cfg(feature = "derive")]
-#[rustversion::attr(not(stable(1.88)), ignore)] // STABLE
+#[rustversion::attr(not(stable(1.89)), ignore)] // STABLE
 #[test]
 fn ui() {
     let t = trybuild::TestCases::new();