Rollup merge of #57295 - d-e-s-o:topic/be-be, r=zackmdavis

Fix 'be be' constructs I noticed a duplicated "be" somewhere in the code. A search for it manifested a couple more locations with the same problem. This change removes one of the "be"s.

Author: kennytm

src/librustc/lint/levels.rs

@@ -173,8 +173,8 @@ impl<'a> LintLevelsBuilder<'a> {
 
  /// Pushes a list of AST lint attributes onto this context.
  ///
- /// This function will return a `BuilderPush` object which should be be
- /// passed to `pop` when this scope for the attributes provided is exited.
+ /// This function will return a `BuilderPush` object which should be passed
+ /// to `pop` when this scope for the attributes provided is exited.
  ///
  /// This function will perform a number of tasks:
  ///

src/librustc/ty/query/plumbing.rs

@@ -974,7 +974,7 @@ macro_rules! define_queries_inner {
  // HACK(eddyb) it's possible crates may be loaded after
  // the query engine is created, and because crate loading
  // is not yet integrated with the query engine, such crates
- // would be be missing appropriate entries in `providers`.
+ // would be missing appropriate entries in `providers`.
  .unwrap_or(&tcx.queries.fallback_extern_providers)
  .$name;
  provider(tcx.global_tcx(), key)

src/librustc_typeck/check/closure.rs

@@ -496,7 +496,7 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> {
  self.infcx.commit_if_ok(|_| {
  let mut all_obligations = vec![];
 
- // The liberated version of this signature should be be a subtype
+ // The liberated version of this signature should be a subtype
  // of the liberated form of the expectation.
  for ((hir_ty, &supplied_ty), expected_ty) in decl.inputs.iter()
  .zip(*supplied_sig.inputs().skip_binder()) // binder moved to (*) below