c++: attribute duplication [PR116954]

As a followup to the previous patch for 116954, there's no reason to do
anything in remove_contract_attributes if contracts aren't enabled.

	PR c++/116954

gcc/cp/ChangeLog:

	* contracts.cc (remove_contract_attributes): Return early if
	not enabled.

diff --git a/gcc/cp/contracts.cc b/gcc/cp/contracts.cc
index 3ca2102e86633e814fce4222f9564b980407b69f..d0cfd2efd552647a873397ce14af0d7d3b1ad4ae 100644 (file)
--- a/gcc/cp/contracts.cc
+++ b/gcc/cp/contracts.cc
@@ -860,6 +860,9 @@ cp_contract_assertion_p (const_tree attr)
 void
 remove_contract_attributes (tree fndecl)
 {
+  if (!flag_contracts)
+    return;
+
   tree list = NULL_TREE;
   for (tree p = DECL_ATTRIBUTES (fndecl); p; p = TREE_CHAIN (p))
     if (!cxx_contract_attribute_p (p))