From 06a8ed10b627d04c9e91c41064c38745374acc71 Mon Sep 17 00:00:00 2001
From: Nadrieril <nadrieril+git@gmail.com>
Date: Mon, 27 Nov 2023 03:47:49 +0100
Subject: Disallow guards on never patterns

---
 compiler/rustc_ast_lowering/src/errors.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'compiler/rustc_ast_lowering/src/errors.rs')

diff --git a/compiler/rustc_ast_lowering/src/errors.rs b/compiler/rustc_ast_lowering/src/errors.rs
index 1bcf4a07eb0..c6a4166f537 100644
--- a/compiler/rustc_ast_lowering/src/errors.rs
+++ b/compiler/rustc_ast_lowering/src/errors.rs
@@ -349,6 +349,14 @@ pub struct MatchArmWithNoBody {
     pub suggestion: Span,
 }
 
+#[derive(Diagnostic)]
+#[diag(ast_lowering_never_pattern_with_guard)]
+pub struct NeverPatternWithGuard {
+    #[primary_span]
+    #[suggestion(code = "", applicability = "maybe-incorrect")]
+    pub span: Span,
+}
+
 #[derive(Diagnostic, Clone, Copy)]
 #[diag(ast_lowering_arbitrary_expression_in_pattern)]
 pub struct ArbitraryExpressionInPattern {
-- 
cgit 1.4.1-3-g733a5