tidy

rustfmt, pleaaaaase, start supporting rust

Co-authored-by: nils <48135649+Nilstrieb@users.noreply.github.com>

Author: WaffleLapkin

compiler/rustc_const_eval/src/transform/promote_consts.rs

@@ -847,7 +847,7 @@ impl<'a, 'tcx> Promoter<'a, 'tcx> {
             let local_decls = &mut self.source.local_decls;
             let loc = candidate.location;
             let statement = &mut blocks[loc.block].statements[loc.statement_index];
-            let StatementKind::Assign(box (_, Rvalue::Ref(region, borrow_kind, place)))= &mut statement.kind else {
+            let StatementKind::Assign(box (_, Rvalue::Ref(region, borrow_kind, place))) = &mut statement.kind else {
                 bug!()
             };
 

compiler/rustc_mir_build/src/build/expr/stmt.rs

@@ -113,7 +113,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
                 //
                 // it is usually better to focus on `the_value` rather
                 // than the entirety of block(s) surrounding it.
-                let adjusted_span = 
+                let adjusted_span =
                     if let ExprKind::Block { block } = expr.kind
                         && let Some(tail_ex) = this.thir[block].expr
                     {

compiler/rustc_mir_build/src/thir/pattern/deconstruct_pat.rs

@@ -141,23 +141,22 @@ impl IntRange {
     ) -> Option<IntRange> {
         let ty = value.ty();
         if let Some((target_size, bias)) = Self::integral_size_and_signed_bias(tcx, ty) {
-            let val =
-                if let mir::ConstantKind::Val(ConstValue::Scalar(scalar), _) = value {
-                    // For this specific pattern we can skip a lot of effort and go
-                    // straight to the result, after doing a bit of checking. (We
-                    // could remove this branch and just fall through, which
-                    // is more general but much slower.)
-                    scalar.to_bits_or_ptr_internal(target_size).unwrap().left()?
-                } else {
-                    if let mir::ConstantKind::Ty(c) = value
-                        && let ty::ConstKind::Value(_) = c.kind() 
-                    {
-                        bug!("encountered ConstValue in mir::ConstantKind::Ty, whereas this is expected to be in ConstantKind::Val");
-                    }
+            let val = if let mir::ConstantKind::Val(ConstValue::Scalar(scalar), _) = value {
+                // For this specific pattern we can skip a lot of effort and go
+                // straight to the result, after doing a bit of checking. (We
+                // could remove this branch and just fall through, which
+                // is more general but much slower.)
+                scalar.to_bits_or_ptr_internal(target_size).unwrap().left()?
+            } else {
+                if let mir::ConstantKind::Ty(c) = value
+                    && let ty::ConstKind::Value(_) = c.kind()
+                {
+                    bug!("encountered ConstValue in mir::ConstantKind::Ty, whereas this is expected to be in ConstantKind::Val");
+                }
 
-                    // This is a more general form of the previous case.
-                    value.try_eval_bits(tcx, param_env, ty)?
-                };
+                // This is a more general form of the previous case.
+                value.try_eval_bits(tcx, param_env, ty)?
+            };
             let val = val ^ bias;
             Some(IntRange { range: val..=val, bias })
         } else {