Do not suggest foo.Bar

Author: estebank

compiler/rustc_parse/src/parser/stmt.rs

@@ -746,7 +746,12 @@ impl<'a> Parser<'a> {
     }
 
     fn recover_missing_dot(&mut self, err: &mut Diag<'_>) {
-        if !self.token.is_ident() {
+        let Some((ident, _)) = self.token.ident() else {
+            return;
+        };
+        if let Some(c) = ident.name.as_str().chars().next()
+            && c.is_uppercase()
+        {
             return;
         }
         if self.token.is_reserved_ident() && !self.token.is_ident_named(kw::Await) {

tests/ui/parser/raw/raw-literal-keywords.stderr

@@ -9,22 +9,12 @@ error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found
    |
 LL |     r#struct Test;
    |              ^^^^ expected one of 8 possible tokens
-   |
-help: you might have meant to write a field access
-   |
-LL |     r#struct.Test;
-   |             +
 
 error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `Test`
   --> $DIR/raw-literal-keywords.rs:10:13
    |
 LL |     r#union Test;
    |             ^^^^ expected one of 8 possible tokens
-   |
-help: you might have meant to write a field access
-   |
-LL |     r#union.Test;
-   |            +
 
 error[E0425]: cannot find value `r#if` in this scope
   --> $DIR/raw-literal-keywords.rs:14:13