From 7ced18f329470e5dbdbee54d273193d19e3b43f4 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Thu, 28 Nov 2024 12:47:18 -0800
Subject: Eliminate magic numbers from expression precedence

---
 compiler/rustc_errors/src/diagnostic_impls.rs | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'compiler/rustc_errors/src')

diff --git a/compiler/rustc_errors/src/diagnostic_impls.rs b/compiler/rustc_errors/src/diagnostic_impls.rs
index 798668b8bc1..b4510371323 100644
--- a/compiler/rustc_errors/src/diagnostic_impls.rs
+++ b/compiler/rustc_errors/src/diagnostic_impls.rs
@@ -6,6 +6,7 @@ use std::path::{Path, PathBuf};
 use std::process::ExitStatus;
 
 use rustc_abi::TargetDataLayoutErrors;
+use rustc_ast::util::parser::ExprPrecedence;
 use rustc_ast_pretty::pprust;
 use rustc_macros::Subdiagnostic;
 use rustc_span::Span;
@@ -298,6 +299,12 @@ impl IntoDiagArg for hir::def::Namespace {
     }
 }
 
+impl IntoDiagArg for ExprPrecedence {
+    fn into_diag_arg(self) -> DiagArgValue {
+        DiagArgValue::Number(self as i32)
+    }
+}
+
 #[derive(Clone)]
 pub struct DiagSymbolList<S = Symbol>(Vec<S>);
 
-- 
cgit 1.4.1-3-g733a5