Rollup merge of rust-lang#103018 - Rageking8:more-dupe-word-typos, r=TaKO8Ki

More dupe word typos

I only picked those changes (from the regex search) that I am pretty certain doesn't change meaning and is just a typo fix. Do correct me if any fix is undesirable and I can revert those. Thanks.

Author: Dylan-DPC

compiler/rustc_borrowck/src/universal_regions.rs

@@ -414,7 +414,7 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> {
 
         let typeck_root_def_id = self.infcx.tcx.typeck_root_def_id(self.mir_def.did.to_def_id());
 
-        // If this is is a 'root' body (not a closure/generator/inline const), then
+        // If this is a 'root' body (not a closure/generator/inline const), then
         // there are no extern regions, so the local regions start at the same
         // position as the (empty) sub-list of extern regions
         let first_local_index = if self.mir_def.did.to_def_id() == typeck_root_def_id {

compiler/rustc_codegen_cranelift/build_system/rustc_info.rs

@@ -65,7 +65,7 @@ pub(crate) fn get_file_name(crate_name: &str, crate_type: &str) -> String {
 }
 
 /// Similar to `get_file_name`, but converts any dashes (`-`) in the `crate_name` to
-/// underscores (`_`). This is specially made for the the rustc and cargo wrappers
+/// underscores (`_`). This is specially made for the rustc and cargo wrappers
 /// which have a dash in the name, and that is not allowed in a crate name.
 pub(crate) fn get_wrapper_file_name(crate_name: &str, crate_type: &str) -> String {
     let crate_name = crate_name.replace('-', "_");

compiler/rustc_codegen_cranelift/src/abi/pass_mode.rs

@@ -193,7 +193,7 @@ pub(super) fn from_casted_value<'tcx>(
         kind: StackSlotKind::ExplicitSlot,
         // FIXME Don't force the size to a multiple of 16 bytes once Cranelift gets a way to
         // specify stack slot alignment.
-        // Stack slot size may be bigger for for example `[u8; 3]` which is packed into an `i32`.
+        // Stack slot size may be bigger for example `[u8; 3]` which is packed into an `i32`.
         // It may also be smaller for example when the type is a wrapper around an integer with a
         // larger alignment than the integer.
         size: (std::cmp::max(abi_param_size, layout_size) + 15) / 16 * 16,

compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs

@@ -129,7 +129,7 @@ impl CoverageMapGenerator {
             // LLVM Coverage Mapping Format version 6 (zero-based encoded as 5)
             // requires setting the first filename to the compilation directory.
             // Since rustc generates coverage maps with relative paths, the
-            // compilation directory can be combined with the the relative paths
+            // compilation directory can be combined with the relative paths
             // to get absolute paths, if needed.
             let working_dir = tcx
                 .sess

compiler/rustc_const_eval/src/const_eval/error.rs

@@ -64,7 +64,7 @@ pub struct ConstEvalErr<'tcx> {
 impl<'tcx> ConstEvalErr<'tcx> {
     /// Turn an interpreter error into something to report to the user.
     /// As a side-effect, if RUSTC_CTFE_BACKTRACE is set, this prints the backtrace.
-    /// Should be called only if the error is actually going to to be reported!
+    /// Should be called only if the error is actually going to be reported!
     pub fn new<'mir, M: Machine<'mir, 'tcx>>(
         ecx: &InterpCx<'mir, 'tcx, M>,
         error: InterpErrorInfo<'tcx>,

compiler/rustc_const_eval/src/interpret/memory.rs

@@ -794,7 +794,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
             todo.extend(static_roots);
             while let Some(id) = todo.pop() {
                 if reachable.insert(id) {
-                    // This is a new allocation, add the allocation it points to to `todo`.
+                    // This is a new allocation, add the allocation it points to `todo`.
                     if let Some((_, alloc)) = self.memory.alloc_map.get(id) {
                         todo.extend(
                             alloc.provenance().values().filter_map(|prov| prov.get_alloc_id()),

compiler/rustc_data_structures/src/graph/vec_graph/mod.rs

@@ -29,8 +29,8 @@ impl<N: Idx + Ord> VecGraph<N> {
         // Store the *target* of each edge into `edge_targets`.
         let edge_targets: Vec<N> = edge_pairs.iter().map(|&(_, target)| target).collect();
 
-        // Create the *edge starts* array. We are iterating over over
-        // the (sorted) edge pairs. We maintain the invariant that the
+        // Create the *edge starts* array. We are iterating over the
+        // (sorted) edge pairs. We maintain the invariant that the
         // length of the `node_starts` array is enough to store the
         // current source node -- so when we see that the source node
         // for an edge is greater than the current length, we grow the

compiler/rustc_expand/src/expand.rs

@@ -327,7 +327,7 @@ impl InvocationKind {
     fn placeholder_visibility(&self) -> Option<ast::Visibility> {
         // HACK: For unnamed fields placeholders should have the same visibility as the actual
         // fields because for tuple structs/variants resolve determines visibilities of their
-        // constructor using these field visibilities before attributes on them are are expanded.
+        // constructor using these field visibilities before attributes on them are expanded.
         // The assumption is that the attribute expansion cannot change field visibilities,
         // and it holds because only inert attributes are supported in this position.
         match self {

compiler/rustc_hir_analysis/src/check/fallback.rs

@@ -72,7 +72,7 @@ impl<'tcx> FnCtxt<'_, 'tcx> {
     //
     // - Unconstrained ints are replaced with `i32`.
     //
-    // - Unconstrained floats are replaced with with `f64`.
+    // - Unconstrained floats are replaced with `f64`.
     //
     // - Non-numerics may get replaced with `()` or `!`, depending on
     //   how they were categorized by `calculate_diverging_fallback`

compiler/rustc_hir_analysis/src/check/generator_interior/drop_ranges/cfg_build.rs

@@ -210,7 +210,7 @@ impl<'a, 'tcx> DropRangeVisitor<'a, 'tcx> {
     }
 
     /// For an expression with an uninhabited return type (e.g. a function that returns !),
-    /// this adds a self edge to to the CFG to model the fact that the function does not
+    /// this adds a self edge to the CFG to model the fact that the function does not
     /// return.
     fn handle_uninhabited_return(&mut self, expr: &Expr<'tcx>) {
         let ty = self.typeck_results.expr_ty(expr);