ast::MethodSig -> ast::FnSig

src/librustc/hir/lowering/item.rs

@@ -1255,7 +1255,7 @@ impl LoweringContext<'_> {
     fn lower_method_sig(
         &mut self,
         generics: &Generics,
-        sig: &MethodSig,
+        sig: &FnSig,
         fn_def_id: DefId,
         impl_trait_return_allow: bool,
         is_async: Option<NodeId>,

src/librustc/hir/map/def_collector.rs

@@ -228,7 +228,7 @@ impl<'a> visit::Visitor<'a> for DefCollector<'a> {
 
     fn visit_impl_item(&mut self, ii: &'a ImplItem) {
         let def_data = match ii.kind {
-            ImplItemKind::Method(MethodSig {
+            ImplItemKind::Method(FnSig {
                 ref header,
                 ref decl,
             }, ref body) if header.asyncness.node.is_async() => {

src/librustc_interface/util.rs

@@ -802,7 +802,7 @@ impl<'a> MutVisitor for ReplaceBodyWithLoop<'a> {
     fn flat_map_trait_item(&mut self, i: ast::TraitItem) -> SmallVec<[ast::TraitItem; 1]> {
         let is_const = match i.kind {
             ast::TraitItemKind::Const(..) => true,
-            ast::TraitItemKind::Method(ast::MethodSig { ref decl, ref header, .. }, _) =>
+            ast::TraitItemKind::Method(ast::FnSig { ref decl, ref header, .. }, _) =>
                 header.constness.node == ast::Constness::Const || Self::should_ignore_fn(decl),
             _ => false,
         };
@@ -812,7 +812,7 @@ impl<'a> MutVisitor for ReplaceBodyWithLoop<'a> {
     fn flat_map_impl_item(&mut self, i: ast::ImplItem) -> SmallVec<[ast::ImplItem; 1]> {
         let is_const = match i.kind {
             ast::ImplItemKind::Const(..) => true,
-            ast::ImplItemKind::Method(ast::MethodSig { ref decl, ref header, .. }, _) =>
+            ast::ImplItemKind::Method(ast::FnSig { ref decl, ref header, .. }, _) =>
                 header.constness.node == ast::Constness::Const || Self::should_ignore_fn(decl),
             _ => false,
         };

src/librustc_save_analysis/dump_visitor.rs

@@ -272,7 +272,7 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> {
 
     fn process_method(
         &mut self,
-        sig: &'l ast::MethodSig,
+        sig: &'l ast::FnSig,
         body: Option<&'l ast::Block>,
         id: ast::NodeId,
         ident: ast::Ident,

src/librustc_save_analysis/sig.rs

@@ -72,7 +72,7 @@ pub fn method_signature(
     id: NodeId,
     ident: ast::Ident,
     generics: &ast::Generics,
-    m: &ast::MethodSig,
+    m: &ast::FnSig,
     scx: &SaveContext<'_, '_>,
 ) -> Option<Signature> {
     if !scx.config.signatures {
@@ -932,7 +932,7 @@ fn make_method_signature(
     id: NodeId,
     ident: ast::Ident,
     generics: &ast::Generics,
-    m: &ast::MethodSig,
+    m: &ast::FnSig,
     scx: &SaveContext<'_, '_>,
 ) -> Result {
     // FIXME code dup with function signature

src/libsyntax/ast.rs

@@ -1501,10 +1501,10 @@ pub struct MutTy {
     pub mutbl: Mutability,
 }
 
-/// Represents a method's signature in a trait declaration,
+/// Represents a function's signature in a trait declaration,
-/// or in an implementation.
+/// trait implementation, or free function.
 #[derive(Clone, RustcEncodable, RustcDecodable, Debug)]
-pub struct MethodSig {
+pub struct FnSig {
     pub header: FnHeader,
     pub decl: P<FnDecl>,
 }
@@ -1528,7 +1528,7 @@ pub struct TraitItem {
 #[derive(Clone, RustcEncodable, RustcDecodable, Debug)]
 pub enum TraitItemKind {
     Const(P<Ty>, Option<P<Expr>>),
-    Method(MethodSig, Option<P<Block>>),
+    Method(FnSig, Option<P<Block>>),
     Type(GenericBounds, Option<P<Ty>>),
     Macro(Mac),
 }
@@ -1552,7 +1552,7 @@ pub struct ImplItem {
 #[derive(Clone, RustcEncodable, RustcDecodable, Debug)]
 pub enum ImplItemKind {
     Const(P<Ty>, P<Expr>),
-    Method(MethodSig, P<Block>),
+    Method(FnSig, P<Block>),
     TyAlias(P<Ty>),
     OpaqueTy(GenericBounds),
     Macro(Mac),

src/libsyntax/mut_visit.rs

@@ -357,7 +357,7 @@ pub fn visit_bounds<T: MutVisitor>(bounds: &mut GenericBounds, vis: &mut T) {
 }
 
 // No `noop_` prefix because there isn't a corresponding method in `MutVisitor`.
-pub fn visit_method_sig<T: MutVisitor>(MethodSig { header, decl }: &mut MethodSig, vis: &mut T) {
+pub fn visit_method_sig<T: MutVisitor>(FnSig { header, decl }: &mut FnSig, vis: &mut T) {
     vis.visit_fn_header(header);
     vis.visit_fn_decl(decl);
 }

src/libsyntax/parse/parser/item.rs

@@ -8,7 +8,7 @@ use crate::ast::{ItemKind, ImplItem, ImplItemKind, TraitItem, TraitItemKind, Use
 use crate::ast::{PathSegment, IsAuto, Constness, IsAsync, Unsafety, Defaultness};
 use crate::ast::{Visibility, VisibilityKind, Mutability, FnHeader, ForeignItem, ForeignItemKind};
 use crate::ast::{Ty, TyKind, Generics, GenericBounds, TraitRef, EnumDef, VariantData, StructField};
-use crate::ast::{Mac, MacDelimiter, Block, BindingMode, FnDecl, MethodSig, SelfKind, Param};
+use crate::ast::{Mac, MacDelimiter, Block, BindingMode, FnDecl, FnSig, SelfKind, Param};
 use crate::parse::token;
 use crate::tokenstream::{TokenTree, TokenStream};
 use crate::symbol::{kw, sym};
@@ -1897,14 +1897,14 @@ impl<'a> Parser<'a> {
     fn parse_method_sig(
         &mut self,
         is_name_required: fn(&token::Token) -> bool,
-    ) -> PResult<'a, (Ident, MethodSig, Generics)> {
+    ) -> PResult<'a, (Ident, FnSig, Generics)> {
         let header = self.parse_fn_front_matter()?;
         let (ident, decl, generics) = self.parse_fn_sig(ParamCfg {
             is_self_allowed: true,
             allow_c_variadic: false,
             is_name_required,
         })?;
-        Ok((ident, MethodSig { header, decl }, generics))
+        Ok((ident, FnSig { header, decl }, generics))
     }
 
     /// Parses all the "front matter" for a `fn` declaration, up to

src/libsyntax/print/pprust.rs

@@ -1541,7 +1541,7 @@ impl<'a> State<'a> {
     crate fn print_method_sig(&mut self,
                             ident: ast::Ident,
                             generics: &ast::Generics,
-                            m: &ast::MethodSig,
+                            m: &ast::FnSig,
                             vis: &ast::Visibility)
                             {
         self.print_fn(&m.decl,

src/libsyntax/visit.rs

@@ -25,7 +25,7 @@ pub enum FnKind<'a> {
     ItemFn(Ident, &'a FnHeader, &'a Visibility, &'a Block),
 
     /// E.g., `fn foo(&self)`.
-    Method(Ident, &'a MethodSig, Option<&'a Visibility>, &'a Block),
+    Method(Ident, &'a FnSig, Option<&'a Visibility>, &'a Block),
 
     /// E.g., `|x, y| body`.
     Closure(&'a Expr),

src/libsyntax_ext/deriving/generic/mod.rs

@@ -950,7 +950,7 @@ impl<'a> MethodDef<'a> {
 
         let trait_lo_sp = trait_.span.shrink_to_lo();
 
-        let sig = ast::MethodSig {
+        let sig = ast::FnSig {
             header: ast::FnHeader {
                 unsafety,
                 abi: Abi::new(abi, trait_lo_sp),