[GR-2798] Re-enabled upcall for SET_NAMED.

PullRequest: fastr/1169

com.oracle.truffle.r.native/fficall/src/truffle_common/Rinternals_truffle_common.h

@@ -1188,8 +1188,9 @@ SEXP SET_TYPEOF_FASTR(SEXP x, int v) {
 }
 
 void SET_NAMED(SEXP x, int v) {
-    TRACE0();
-    unimplemented("SET_NAMED");
+    TRACE(TARGpd, x, v);
+    ((call_SET_NAMED) callbacks[SET_NAMED_FASTR_x])(x, v);
+    checkExitCall();
 }
 
 void SET_ATTRIB(SEXP x, SEXP v) {

com.oracle.truffle.r.native/version.source

-39
+40