Fix a failure in runnable/funclit.d

dmd2/expression.c

@@ -8483,7 +8483,9 @@ Expression *DelegateExp::semantic(Scope *sc)
     if (!type)
     {
         e1 = e1->semantic(sc);
-#if IN_LLVM
+#if 0
+        // With 2.064 this code creates failures in runnable/funclit.d
+        // and runnable/functype.d. Without it, everything looks fine.
         // LDC we need a copy as we store the LLVM type in TypeFunction,
         // and delegate/members have different types for 'this'
         Type *funcType = func->type->syntaxCopy();