rust-lang · bors · Aug 20, 2022 · Aug 12, 2022
diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs
@@ -770,7 +770,7 @@ pub enum PatKind {
     Paren(P<Pat>),
 
     /// A macro pattern; pre-expansion.
-    MacCall(MacCall),
+    MacCall(P<MacCall>),
 }
 
 #[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug, Copy)]
@@ -980,7 +980,7 @@ pub enum StmtKind {
 
 #[derive(Clone, Encodable, Decodable, Debug)]
 pub struct MacCallStmt {
-    pub mac: MacCall,
+    pub mac: P<MacCall>,
     pub style: MacStmtStyle,
     pub attrs: AttrVec,
     pub tokens: Option<LazyTokenStream>,
@@ -1437,7 +1437,7 @@ pub enum ExprKind {
     InlineAsm(P<InlineAsm>),
 
     /// A macro invocation; pre-expansion.
-    MacCall(MacCall),
+    MacCall(P<MacCall>),
 
     /// A struct literal expression.
     ///
@@ -2040,7 +2040,7 @@ pub enum TyKind {
     /// Inferred type of a `self` or `&self` argument in a method.
     ImplicitSelf,
     /// A macro in the type position.
-    MacCall(MacCall),
+    MacCall(P<MacCall>),
     /// Placeholder for a kind that has failed to be defined.
     Err,
     /// Placeholder for a `va_list`.
@@ -2877,7 +2877,7 @@ pub enum ItemKind {
     /// A macro invocation.
     ///
     /// E.g., `foo!(..)`.
-    MacCall(MacCall),
+    MacCall(P<MacCall>),
 
     /// A macro definition.
     MacroDef(MacroDef),
@@ -2951,7 +2951,7 @@ pub enum AssocItemKind {
     /// An associated type.
     TyAlias(Box<TyAlias>),
     /// A macro expanding to associated items.
-    MacCall(MacCall),
+    MacCall(P<MacCall>),
 }
 
 impl AssocItemKind {
@@ -3000,7 +3000,7 @@ pub enum ForeignItemKind {
     /// An foreign type.
     TyAlias(Box<TyAlias>),
     /// A macro expanding to foreign items.
-    MacCall(MacCall),
+    MacCall(P<MacCall>),
 }
 
 impl From<ForeignItemKind> for ItemKind {
@@ -3036,15 +3036,15 @@ mod size_asserts {
     use super::*;
     use rustc_data_structures::static_assert_size;
     // These are in alphabetical order, which is easy to maintain.
-    static_assert_size!(AssocItem, 160);
-    static_assert_size!(AssocItemKind, 72);
+    static_assert_size!(AssocItem, 120);
+    static_assert_size!(AssocItemKind, 32);
     static_assert_size!(Attribute, 32);
     static_assert_size!(Block, 48);
     static_assert_size!(Expr, 104);
     static_assert_size!(ExprKind, 72);
     static_assert_size!(Fn, 192);
-    static_assert_size!(ForeignItem, 160);
-    static_assert_size!(ForeignItemKind, 72);
+    static_assert_size!(ForeignItem, 112);
+    static_assert_size!(ForeignItemKind, 24);
     static_assert_size!(GenericBound, 88);
     static_assert_size!(Generics, 72);
     static_assert_size!(Impl, 200);

diff --git a/compiler/rustc_builtin_macros/src/assert.rs b/compiler/rustc_builtin_macros/src/assert.rs
@@ -52,15 +52,15 @@ pub fn expand_assert<'cx>(
     let expr = if let Some(tokens) = custom_message {
         let then = cx.expr(
             call_site_span,
-            ExprKind::MacCall(MacCall {
+            ExprKind::MacCall(P(MacCall {
                 path: panic_path(),
                 args: P(MacArgs::Delimited(
                     DelimSpan::from_single(call_site_span),
                     MacDelimiter::Parenthesis,
                     tokens,
                 )),
                 prior_type_ascription: None,
-            }),
+            })),
         );
         expr_if_not(cx, call_site_span, cond_expr, then, None)
     }

diff --git a/compiler/rustc_builtin_macros/src/assert/context.rs b/compiler/rustc_builtin_macros/src/assert/context.rs
@@ -177,15 +177,15 @@ impl<'cx, 'a> Context<'cx, 'a> {
         });
         self.cx.expr(
             self.span,
-            ExprKind::MacCall(MacCall {
+            ExprKind::MacCall(P(MacCall {
                 path: panic_path,
                 args: P(MacArgs::Delimited(
                     DelimSpan::from_single(self.span),
                     MacDelimiter::Parenthesis,
                     initial.into_iter().chain(captures).collect::<TokenStream>(),
                 )),
                 prior_type_ascription: None,
-            }),
+            })),
         )
     }
 

diff --git a/compiler/rustc_builtin_macros/src/edition_panic.rs b/compiler/rustc_builtin_macros/src/edition_panic.rs
@@ -48,7 +48,7 @@ fn expand<'cx>(
     MacEager::expr(
         cx.expr(
             sp,
-            ExprKind::MacCall(MacCall {
+            ExprKind::MacCall(P(MacCall {
                 path: Path {
                     span: sp,
                     segments: cx
@@ -64,7 +64,7 @@ fn expand<'cx>(
                     tts,
                 )),
                 prior_type_ascription: None,
-            }),
+            })),
         ),
     )
 }

diff --git a/compiler/rustc_expand/src/expand.rs b/compiler/rustc_expand/src/expand.rs
@@ -306,7 +306,7 @@ pub struct Invocation {
 
 pub enum InvocationKind {
     Bang {
-        mac: ast::MacCall,
+        mac: P<ast::MacCall>,
         span: Span,
     },
     Attr {
@@ -1017,7 +1017,7 @@ trait InvocationCollectorNode: HasAttrs + HasNodeId + Sized {
     fn is_mac_call(&self) -> bool {
         false
     }
-    fn take_mac_call(self) -> (ast::MacCall, Self::AttrsTy, AddSemicolon) {
+    fn take_mac_call(self) -> (P<ast::MacCall>, Self::AttrsTy, AddSemicolon) {
         unreachable!()
     }
     fn pre_flat_map_node_collect_attr(_cfg: &StripUnconfigured<'_>, _attr: &ast::Attribute) {}
@@ -1046,7 +1046,7 @@ impl InvocationCollectorNode for P<ast::Item> {
     fn is_mac_call(&self) -> bool {
         matches!(self.kind, ItemKind::MacCall(..))
     }
-    fn take_mac_call(self) -> (ast::MacCall, Self::AttrsTy, AddSemicolon) {
+    fn take_mac_call(self) -> (P<ast::MacCall>, Self::AttrsTy, AddSemicolon) {
         let node = self.into_inner();
         match node.kind {
             ItemKind::MacCall(mac) => (mac, node.attrs, AddSemicolon::No),
@@ -1154,7 +1154,7 @@ impl InvocationCollectorNode for AstNodeWrapper<P<ast::AssocItem>, TraitItemTag>
     fn is_mac_call(&self) -> bool {
         matches!(self.wrapped.kind, AssocItemKind::MacCall(..))
     }
-    fn take_mac_call(self) -> (ast::MacCall, Self::AttrsTy, AddSemicolon) {
+    fn take_mac_call(self) -> (P<ast::MacCall>, Self::AttrsTy, AddSemicolon) {
         let item = self.wrapped.into_inner();
         match item.kind {
             AssocItemKind::MacCall(mac) => (mac, item.attrs, AddSemicolon::No),
@@ -1179,7 +1179,7 @@ impl InvocationCollectorNode for AstNodeWrapper<P<ast::AssocItem>, ImplItemTag>
     fn is_mac_call(&self) -> bool {
         matches!(self.wrapped.kind, AssocItemKind::MacCall(..))
     }
-    fn take_mac_call(self) -> (ast::MacCall, Self::AttrsTy, AddSemicolon) {
+    fn take_mac_call(self) -> (P<ast::MacCall>, Self::AttrsTy, AddSemicolon) {
         let item = self.wrapped.into_inner();
         match item.kind {
             AssocItemKind::MacCall(mac) => (mac, item.attrs, AddSemicolon::No),
@@ -1202,7 +1202,7 @@ impl InvocationCollectorNode for P<ast::ForeignItem> {
     fn is_mac_call(&self) -> bool {
         matches!(self.kind, ForeignItemKind::MacCall(..))
     }
-    fn take_mac_call(self) -> (ast::MacCall, Self::AttrsTy, AddSemicolon) {
+    fn take_mac_call(self) -> (P<ast::MacCall>, Self::AttrsTy, AddSemicolon) {
         let node = self.into_inner();
         match node.kind {
             ForeignItemKind::MacCall(mac) => (mac, node.attrs, AddSemicolon::No),
@@ -1323,7 +1323,7 @@ impl InvocationCollectorNode for ast::Stmt {
             StmtKind::Local(..) | StmtKind::Empty => false,
         }
     }
-    fn take_mac_call(self) -> (ast::MacCall, Self::AttrsTy, AddSemicolon) {
+    fn take_mac_call(self) -> (P<ast::MacCall>, Self::AttrsTy, AddSemicolon) {
         // We pull macro invocations (both attributes and fn-like macro calls) out of their
         // `StmtKind`s and treat them as statement macro invocations, not as items or expressions.
         let (add_semicolon, mac, attrs) = match self.kind {
@@ -1387,7 +1387,7 @@ impl InvocationCollectorNode for P<ast::Ty> {
     fn is_mac_call(&self) -> bool {
         matches!(self.kind, ast::TyKind::MacCall(..))
     }
-    fn take_mac_call(self) -> (ast::MacCall, Self::AttrsTy, AddSemicolon) {
+    fn take_mac_call(self) -> (P<ast::MacCall>, Self::AttrsTy, AddSemicolon) {
         let node = self.into_inner();
         match node.kind {
             TyKind::MacCall(mac) => (mac, Vec::new(), AddSemicolon::No),
@@ -1411,7 +1411,7 @@ impl InvocationCollectorNode for P<ast::Pat> {
     fn is_mac_call(&self) -> bool {
         matches!(self.kind, PatKind::MacCall(..))
     }
-    fn take_mac_call(self) -> (ast::MacCall, Self::AttrsTy, AddSemicolon) {
+    fn take_mac_call(self) -> (P<ast::MacCall>, Self::AttrsTy, AddSemicolon) {
         let node = self.into_inner();
         match node.kind {
             PatKind::MacCall(mac) => (mac, Vec::new(), AddSemicolon::No),
@@ -1439,7 +1439,7 @@ impl InvocationCollectorNode for P<ast::Expr> {
     fn is_mac_call(&self) -> bool {
         matches!(self.kind, ExprKind::MacCall(..))
     }
-    fn take_mac_call(self) -> (ast::MacCall, Self::AttrsTy, AddSemicolon) {
+    fn take_mac_call(self) -> (P<ast::MacCall>, Self::AttrsTy, AddSemicolon) {
         let node = self.into_inner();
         match node.kind {
             ExprKind::MacCall(mac) => (mac, node.attrs, AddSemicolon::No),
@@ -1466,7 +1466,7 @@ impl InvocationCollectorNode for AstNodeWrapper<P<ast::Expr>, OptExprTag> {
     fn is_mac_call(&self) -> bool {
         matches!(self.wrapped.kind, ast::ExprKind::MacCall(..))
     }
-    fn take_mac_call(self) -> (ast::MacCall, Self::AttrsTy, AddSemicolon) {
+    fn take_mac_call(self) -> (P<ast::MacCall>, Self::AttrsTy, AddSemicolon) {
         let node = self.wrapped.into_inner();
         match node.kind {
             ExprKind::MacCall(mac) => (mac, node.attrs, AddSemicolon::No),
@@ -1512,7 +1512,7 @@ impl<'a, 'b> InvocationCollector<'a, 'b> {
         placeholder(fragment_kind, NodeId::placeholder_from_expn_id(expn_id), vis)
     }
 
-    fn collect_bang(&mut self, mac: ast::MacCall, kind: AstFragmentKind) -> AstFragment {
+    fn collect_bang(&mut self, mac: P<ast::MacCall>, kind: AstFragmentKind) -> AstFragment {
         // cache the macro call span so that it can be
         // easily adjusted for incremental compilation
         let span = mac.span();

diff --git a/compiler/rustc_expand/src/placeholders.rs b/compiler/rustc_expand/src/placeholders.rs
@@ -15,12 +15,12 @@ pub fn placeholder(
     id: ast::NodeId,
     vis: Option<ast::Visibility>,
 ) -> AstFragment {
-    fn mac_placeholder() -> ast::MacCall {
-        ast::MacCall {
+    fn mac_placeholder() -> P<ast::MacCall> {
+        P(ast::MacCall {
             path: ast::Path { span: DUMMY_SP, segments: Vec::new(), tokens: None },
             args: P(ast::MacArgs::Empty),
             prior_type_ascription: None,
-        }
+        })
     }
 
     let ident = Ident::empty();

diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs
@@ -1492,11 +1492,11 @@ impl<'a> Parser<'a> {
                 self.struct_span_err(path.span, "macros cannot use qualified paths").emit();
             }
             let lo = path.span;
-            let mac = MacCall {
+            let mac = P(MacCall {
                 path,
                 args: self.parse_mac_args()?,
                 prior_type_ascription: self.last_type_ascription,
-            };
+            });
             (lo.to(self.prev_token.span), ExprKind::MacCall(mac))
         } else if self.check(&token::OpenDelim(Delimiter::Brace)) &&
             let Some(expr) = self.maybe_parse_struct_expr(qself.as_ref(), &path) {

diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs
@@ -287,7 +287,7 @@ impl<'a> Parser<'a> {
             return Ok(None);
         } else if macros_allowed && self.check_path() {
             // MACRO INVOCATION ITEM
-            (Ident::empty(), ItemKind::MacCall(self.parse_item_macro(vis)?))
+            (Ident::empty(), ItemKind::MacCall(P(self.parse_item_macro(vis)?)))
         } else {
             return Ok(None);
         };

diff --git a/compiler/rustc_parse/src/parser/pat.rs b/compiler/rustc_parse/src/parser/pat.rs
@@ -665,7 +665,7 @@ impl<'a> Parser<'a> {
     fn parse_pat_mac_invoc(&mut self, path: Path) -> PResult<'a, PatKind> {
         self.bump();
         let args = self.parse_mac_args()?;
-        let mac = MacCall { path, args, prior_type_ascription: self.last_type_ascription };
+        let mac = P(MacCall { path, args, prior_type_ascription: self.last_type_ascription });
         Ok(PatKind::MacCall(mac))
     }
 

diff --git a/compiler/rustc_parse/src/parser/stmt.rs b/compiler/rustc_parse/src/parser/stmt.rs
@@ -181,7 +181,7 @@ impl<'a> Parser<'a> {
             None => unreachable!(),
         };
 
-        let mac = MacCall { path, args, prior_type_ascription: self.last_type_ascription };
+        let mac = P(MacCall { path, args, prior_type_ascription: self.last_type_ascription });
 
         let kind = if (style == MacStmtStyle::Braces
             && self.token != token::Dot

diff --git a/compiler/rustc_parse/src/parser/ty.rs b/compiler/rustc_parse/src/parser/ty.rs
@@ -598,11 +598,11 @@ impl<'a> Parser<'a> {
         let path = self.parse_path_inner(PathStyle::Type, ty_generics)?;
         if self.eat(&token::Not) {
             // Macro invocation in type position
-            Ok(TyKind::MacCall(MacCall {
+            Ok(TyKind::MacCall(P(MacCall {
                 path,
                 args: self.parse_mac_args()?,
                 prior_type_ascription: self.last_type_ascription,
-            }))
+            })))
         } else if allow_plus == AllowPlus::Yes && self.check_plus() {
             // `Trait1 + Trait2 + 'a`
             self.parse_remaining_bounds_path(Vec::new(), path, lo, true)