c++: one more PR114632 tweak

Patrick points out that after the PR114632 fix we can also rever the change
that moved cp_evaluated higher in tsubst_lambda_expr.

gcc/cp/ChangeLog:

	* pt.cc (tsubst_lambda_expr): Revert r9-5971 change.

1 files changed, 4 insertions, 5 deletions

diff --git a/gcc/cp/pt.cc b/gcc/cp/pt.cc
index 8e17533..fd23be1 100644
--- a/gcc/cp/pt.cc
+++ b/gcc/cp/pt.cc
@@ -20497,11 +20497,6 @@ tsubst_lambda_expr (tree t, tree args, tsubst_flags_t complain, tree in_decl)
     r = error_mark_node;
   else
     {
-      /* The body of a lambda-expression is not a subexpression of the
-	 enclosing expression.  Parms are to have DECL_CHAIN tsubsted,
-	 which would be skipped if cp_unevaluated_operand.  */
-      cp_evaluated ev;
-
       /* Fix the type of 'this'.
 	 For static and xobj member functions we use this to transport the
 	 lambda's closure type.  It appears that in the regular case the
@@ -20527,6 +20522,10 @@ tsubst_lambda_expr (tree t, tree args, tsubst_flags_t complain, tree in_decl)
       /* Let finish_function set this.  */
       DECL_DECLARED_CONSTEXPR_P (fn) = false;
 
+      /* The body of a lambda-expression is not a subexpression of the
+	 enclosing expression.  */
+      cp_evaluated ev;
+
       bool nested = cfun;
       if (nested)
 	push_function_context ();