gccrs: [E0023] Incorrect Number of Fields in Pattern Extraction

ErrorCode[E0023]: Incorrect Number of Fields in Pattern Extraction. 
The pattern has x fields, but the corresponding tuple variant 
has y field

gcc/rust/ChangeLog:
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): called rust_error_at

Signed-off-by: Muhammad Mahad <mahadtxt@gmail.com>

gcc/rust/typecheck/rust-hir-type-check-pattern.cc

@@ -112,7 +112,7 @@ TypeCheckPattern::visit (HIR::TupleStructPattern &pattern)
 	if (items_no_range.get_patterns ().size () != variant->num_fields ())
 	  {
 	    rust_error_at (
-	      pattern.get_locus (),
+	      pattern.get_locus (), ErrorCode ("E0023"),
 	      "this pattern has %lu fields but the corresponding "
 	      "tuple variant has %lu field",
 	      (unsigned long) items_no_range.get_patterns ().size (),