Rollup merge of rust-lang#105289 - Rageking8:fix-dupe-word-typos, r=cjgillot

Fix dupe word typos

Author: matthiaskrgr

compiler/rustc_const_eval/src/const_eval/machine.rs

@@ -240,7 +240,7 @@ impl<'mir, 'tcx: 'mir> CompileTimeEvalContext<'mir, 'tcx> {
                     let align = ImmTy::from_uint(target_align, args[1].layout).into();
                     let fn_abi = self.fn_abi_of_instance(instance, ty::List::empty())?;
 
-                    // We replace the entire entire function call with a "tail call".
+                    // We replace the entire function call with a "tail call".
                     // Note that this happens before the frame of the original function
                     // is pushed on the stack.
                     self.eval_fn_call(

compiler/rustc_mir_dataflow/src/value_analysis.rs

@@ -406,7 +406,7 @@ impl<V: Clone> Clone for StateData<V> {
 /// The dataflow state for an instance of [`ValueAnalysis`].
 ///
 /// Every instance specifies a lattice that represents the possible values of a single tracked
-/// place. If we call this lattice `V` and set set of tracked places `P`, then a [`State`] is an
+/// place. If we call this lattice `V` and set of tracked places `P`, then a [`State`] is an
 /// element of `{unreachable} ∪ (P -> V)`. This again forms a lattice, where the bottom element is
 /// `unreachable` and the top element is the mapping `p ↦ ⊤`. Note that the mapping `p ↦ ⊥` is not
 /// the bottom element (because joining an unreachable and any other reachable state yields a

compiler/rustc_resolve/src/late.rs

@@ -1927,7 +1927,7 @@ impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
                                 // We have a single lifetime => success.
                                 elision_lifetime = Elision::Param(res)
                             } else {
-                                // We have have multiple lifetimes => error.
+                                // We have multiple lifetimes => error.
                                 elision_lifetime = Elision::Err;
                             }
                         }

library/core/src/iter/sources/repeat_n.rs

@@ -20,7 +20,7 @@ use crate::mem::ManuallyDrop;
 /// #![feature(iter_repeat_n)]
 /// use std::iter;
 ///
-/// // four of the the number four:
+/// // four of the number four:
 /// let mut four_fours = iter::repeat_n(4, 4);
 ///
 /// assert_eq!(Some(4), four_fours.next());

library/core/src/str/pattern.rs

@@ -1894,7 +1894,7 @@ unsafe fn small_slice_eq(x: &[u8], y: &[u8]) -> bool {
     // Thus, derefencing both `px` and `py` in the loop below is safe.
     //
     // Moreover, we set `pxend` and `pyend` to be 4 bytes before the actual
-    // end of of `px` and `py`. Thus, the final dereference outside of the
+    // end of `px` and `py`. Thus, the final dereference outside of the
     // loop is guaranteed to be valid. (The final comparison will overlap with
     // the last comparison done in the loop for lengths that aren't multiples
     // of four.)

library/std/src/sync/mpmc/array.rs

@@ -225,7 +225,7 @@ impl<T> Channel<T> {
             let slot = unsafe { self.buffer.get_unchecked(index) };
             let stamp = slot.stamp.load(Ordering::Acquire);
 
-            // If the the stamp is ahead of the head by 1, we may attempt to pop.
+            // If the stamp is ahead of the head by 1, we may attempt to pop.
             if head + 1 == stamp {
                 let new = if index + 1 < self.cap {
                     // Same lap, incremented index.

library/std/src/thread/scoped.rs

@@ -46,7 +46,7 @@ impl ScopeData {
         // We check for 'overflow' with usize::MAX / 2, to make sure there's no
         // chance it overflows to 0, which would result in unsoundness.
         if self.num_running_threads.fetch_add(1, Ordering::Relaxed) > usize::MAX / 2 {
-            // This can only reasonably happen by mem::forget()'ing many many ScopedJoinHandles.
+            // This can only reasonably happen by mem::forget()'ing a lot of ScopedJoinHandles.
             self.decrement_num_running_threads(false);
             panic!("too many running threads in thread scope");
         }

src/test/ui/rfc-1445-restrict-constants-in-patterns/match-requires-both-partialeq-and-eq.rs

@@ -5,7 +5,7 @@ struct Foo {
 
 impl PartialEq for Foo {
     fn eq(&self, _: &Foo) -> bool {
-        false // ha ha sucker!
+        false // ha ha!
     }
 }