Merge pull request #2547 from rust-lang/rustc-pull

Rustc pull update

1 files changed, 2 insertions, 4 deletions

diff --git a/compiler/rustc_parse/src/parser/generics.rs b/compiler/rustc_parse/src/parser/generics.rs
index 86326341a75..4a8530a2b38 100644
--- a/compiler/rustc_parse/src/parser/generics.rs
+++ b/compiler/rustc_parse/src/parser/generics.rs
@@ -308,9 +308,7 @@ impl<'a> Parser<'a> {
 
     /// Parses an experimental fn contract
     /// (`contract_requires(WWW) contract_ensures(ZZZ)`)
-    pub(super) fn parse_contract(
-        &mut self,
-    ) -> PResult<'a, Option<rustc_ast::ptr::P<ast::FnContract>>> {
+    pub(super) fn parse_contract(&mut self) -> PResult<'a, Option<Box<ast::FnContract>>> {
         let requires = if self.eat_keyword_noexpect(exp!(ContractRequires).kw) {
             self.psess.gated_spans.gate(sym::contracts_internals, self.prev_token.span);
             let precond = self.parse_expr()?;
@@ -328,7 +326,7 @@ impl<'a> Parser<'a> {
         if requires.is_none() && ensures.is_none() {
             Ok(None)
         } else {
-            Ok(Some(rustc_ast::ptr::P(ast::FnContract { requires, ensures })))
+            Ok(Some(Box::new(ast::FnContract { requires, ensures })))
         }
     }