Rollup merge of #93400 - ChayimFriedman2:dont-suggest-using-const-with-bounds-unused...

[rust.git] / compiler / rustc_expand / src / build.rs

diff --git a/compiler/rustc_expand/src/build.rs b/compiler/rustc_expand/src/build.rs
index 2cc15b3e53f460b93ba8e686e6835fa20a8c0174..b8ed75cb6bb74750074cd93c925b8e4f7c5851c5 100644 (file)
--- a/compiler/rustc_expand/src/build.rs
+++ b/compiler/rustc_expand/src/build.rs
@@ -329,6 +329,10 @@ pub fn expr_some(&self, sp: Span, expr: P<ast::Expr>) -> P<ast::Expr> {
         self.expr_call_global(sp, some, vec![expr])
     }
 
+    pub fn expr_none(&self, sp: Span) -> P<ast::Expr> {
+        let none = self.std_path(&[sym::option, sym::Option, sym::None]);
+        self.expr_path(self.path_global(sp, none))
+    }
     pub fn expr_tuple(&self, sp: Span, exprs: Vec<P<ast::Expr>>) -> P<ast::Expr> {
         self.expr(sp, ast::ExprKind::Tup(exprs))
     }