Rename thir::Adt as thir::AdtExpr.

This matches the naming scheme used elsewhere, e.g. in the AST, and
avoids name clashes with the `ExprKind::Closure` variant.

Author: nnethercote

compiler/rustc_middle/src/thir.rs

@@ -108,7 +108,7 @@ pub struct Block {
 type UserTy<'tcx> = Option<Box<CanonicalUserType<'tcx>>>;
 
 #[derive(Clone, Debug, HashStable)]
-pub struct Adt<'tcx> {
+pub struct AdtExpr<'tcx> {
     /// The ADT we're constructing.
     pub adt_def: AdtDef<'tcx>,
     /// The variant of the ADT.
@@ -390,7 +390,7 @@ pub enum ExprKind<'tcx> {
         fields: Box<[ExprId]>,
     },
     /// An ADT constructor, e.g. `Foo {x: 1, y: 2}`.
-    Adt(Box<Adt<'tcx>>),
+    Adt(Box<AdtExpr<'tcx>>),
     /// A type ascription on a place.
     PlaceTypeAscription {
         source: ExprId,

compiler/rustc_middle/src/thir/visit.rs

@@ -1,6 +1,6 @@
 use super::{
-    Arm, Block, ClosureExpr, Expr, ExprKind, Guard, InlineAsmExpr, InlineAsmOperand, Pat, PatKind, Stmt, StmtKind,
-    Thir,
+    AdtExpr, Arm, Block, ClosureExpr, Expr, ExprKind, Guard, InlineAsmExpr, InlineAsmOperand, Pat,
+    PatKind, Stmt, StmtKind, Thir,
 };
 
 pub trait Visitor<'a, 'tcx: 'a>: Sized {
@@ -109,7 +109,7 @@ pub fn walk_expr<'a, 'tcx: 'a, V: Visitor<'a, 'tcx>>(visitor: &mut V, expr: &Exp
                 visitor.visit_expr(&visitor.thir()[field]);
             }
         }
-        Adt(box crate::thir::Adt {
+        Adt(box AdtExpr {
             ref fields,
             ref base,
             adt_def: _,

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

@@ -314,7 +314,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
                 this.cfg.push_assign(block, source_info, destination, address_of);
                 block.unit()
             }
-            ExprKind::Adt(box Adt {
+            ExprKind::Adt(box AdtExpr {
                 adt_def,
                 variant_index,
                 substs,
@@ -400,7 +400,12 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
                 );
                 block.unit()
             }
-            ExprKind::InlineAsm(box InlineAsmExpr { template, ref operands, options, line_spans }) => {
+            ExprKind::InlineAsm(box InlineAsmExpr {
+                template,
+                ref operands,
+                options,
+                line_spans,
+            }) => {
                 use rustc_middle::{mir, thir};
                 let operands = operands
                     .into_iter()

compiler/rustc_mir_build/src/check_unsafety.rs

@@ -391,7 +391,7 @@ impl<'a, 'tcx> Visitor<'a, 'tcx> for UnsafetyVisitor<'a, 'tcx> {
             ExprKind::InlineAsm { .. } => {
                 self.requires_unsafe(expr.span, UseOfInlineAssembly);
             }
-            ExprKind::Adt(box Adt {
+            ExprKind::Adt(box AdtExpr {
                 adt_def,
                 variant_index: _,
                 substs: _,

compiler/rustc_mir_build/src/thir/cx/expr.rs

@@ -341,7 +341,7 @@ impl<'tcx> Cx<'tcx> {
                                 expr: self.mirror_expr(e),
                             })
                             .collect();
-                        ExprKind::Adt(Box::new(Adt {
+                        ExprKind::Adt(Box::new(AdtExpr {
                             adt_def,
                             substs,
                             variant_index: index,
@@ -466,7 +466,7 @@ impl<'tcx> Cx<'tcx> {
                         let user_provided_types = self.typeck_results().user_provided_types();
                         let user_ty = user_provided_types.get(expr.hir_id).copied().map(Box::new);
                         debug!("make_mirror_unadjusted: (struct/union) user_ty={:?}", user_ty);
-                        ExprKind::Adt(Box::new(Adt {
+                        ExprKind::Adt(Box::new(AdtExpr {
                             adt_def: *adt,
                             variant_index: VariantIdx::new(0),
                             substs,
@@ -493,7 +493,7 @@ impl<'tcx> Cx<'tcx> {
                                 let user_ty =
                                     user_provided_types.get(expr.hir_id).copied().map(Box::new);
                                 debug!("make_mirror_unadjusted: (variant) user_ty={:?}", user_ty);
-                                ExprKind::Adt(Box::new(Adt {
+                                ExprKind::Adt(Box::new(AdtExpr {
                                     adt_def: *adt,
                                     variant_index: index,
                                     substs,
@@ -867,7 +867,7 @@ impl<'tcx> Cx<'tcx> {
                 match ty.kind() {
                     // A unit struct/variant which is used as a value.
                     // We return a completely different ExprKind here to account for this special case.
-                    ty::Adt(adt_def, substs) => ExprKind::Adt(Box::new(Adt {
+                    ty::Adt(adt_def, substs) => ExprKind::Adt(Box::new(AdtExpr {
                         adt_def: *adt_def,
                         variant_index: adt_def.variant_index_with_ctor_id(def_id),
                         substs,