From 92f4c59e4847005752a358ccacb5ae264700fbc4 Mon Sep 17 00:00:00 2001
From: Deadbeef <ent3rm4n@gmail.com>
Date: Tue, 25 Jul 2023 05:58:53 +0000
Subject: lower impl const to bind to host effect param

---
 compiler/rustc_ast/src/ast.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'compiler/rustc_ast/src')

diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs
index 2a268c2da85..f0434b0294f 100644
--- a/compiler/rustc_ast/src/ast.rs
+++ b/compiler/rustc_ast/src/ast.rs
@@ -313,6 +313,16 @@ pub enum TraitBoundModifier {
     MaybeConstMaybe,
 }
 
+impl TraitBoundModifier {
+    pub fn to_constness(self) -> Const {
+        match self {
+            // FIXME(effects) span
+            Self::MaybeConst => Const::Yes(DUMMY_SP),
+            _ => Const::No,
+        }
+    }
+}
+
 /// The AST represents all type param bounds as types.
 /// `typeck::collect::compute_bounds` matches these against
 /// the "special" built-in traits (see `middle::lang_items`) and
-- 
cgit 1.4.1-3-g733a5