nr: Ignore errors when doing prelude resolution

We only want to emit the ones from regular name resolution as otherwise
they will be doubled for the user for no good reason.

gcc/rust/ChangeLog:

	* resolve/rust-name-resolution-context.h:

Co-authored-by: Owen Avery <powerboat9.gamer@gmail.com>

Author: CohenArthur

gcc/rust/resolve/rust-name-resolution-context.h

@@ -592,25 +592,27 @@ class NameResolutionContext
     // If it fails, switch to std prelude resolution if it exists
     if (prelude && !resolved)
       {
+	std::vector<Error> ignore_errors = {};
+
 	// TODO: Factor this with the above
 	switch (ns)
 	  {
 	  case Namespace::Values:
 	    return values.resolve_path (segments, mode,
 					insert_segment_resolution,
-					collect_errors, *prelude);
+					ignore_errors, *prelude);
 	  case Namespace::Types:
 	    return types.resolve_path (segments, mode,
-				       insert_segment_resolution,
-				       collect_errors, *prelude);
+				       insert_segment_resolution, ignore_errors,
+				       *prelude);
 	  case Namespace::Macros:
 	    return macros.resolve_path (segments, mode,
 					insert_segment_resolution,
-					collect_errors, *prelude);
+					ignore_errors, *prelude);
 	  case Namespace::Labels:
 	    return labels.resolve_path (segments, mode,
 					insert_segment_resolution,
-					collect_errors, *prelude);
+					ignore_errors, *prelude);
 	  default:
 	    rust_unreachable ();
 	  }