From d0e881eefe871d807fd7527a1366154f1712ada1 Mon Sep 17 00:00:00 2001
From: Gimgim <93856041+gimbles@users.noreply.github.com>
Date: Fri, 29 Jul 2022 19:21:30 +0530
Subject: Add diagnostic when using public instead of pub

---
 compiler/rustc_parse/src/parser/diagnostics.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'compiler/rustc_parse/src/parser')

diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs
index 63055c56c5c..09329f18c67 100644
--- a/compiler/rustc_parse/src/parser/diagnostics.rs
+++ b/compiler/rustc_parse/src/parser/diagnostics.rs
@@ -601,6 +601,17 @@ impl<'a> Parser<'a> {
         self.last_unexpected_token_span = Some(self.token.span);
         let mut err = self.struct_span_err(self.token.span, &msg_exp);
 
+        if let TokenKind::Ident(symbol, _) = &self.prev_token.kind {
+            if symbol.as_str() == "public" {
+                err.span_suggestion_short(
+                    self.prev_token.span,
+                    "write `pub` instead of `public` to make the item public",
+                    "pub",
+                    appl,
+                );
+            }
+        }
+
         // Add suggestion for a missing closing angle bracket if '>' is included in expected_tokens
         // there are unclosed angle brackets
         if self.unmatched_angle_bracket_count > 0
-- 
cgit 1.4.1-3-g733a5