buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/MethodGenerator.java

*** 410,419 ****
--- 410,420 ----
              final String  ctor           = linkLogic ? SPECIALIZATION_INIT3 : SPECIALIZATION_INIT2;
              if (linkLogic) {
                  visitLdcInsn(linkLogicClass);
              }
              visitInsn(mi.isOptimistic() ? ICONST_1 : ICONST_0);
+             visitInsn(mi.convertsNumericArgs() ? ICONST_1 : ICONST_0);
              visitMethodInsn(INVOKESPECIAL, SPECIALIZATION_TYPE, INIT, ctor, false);
              arrayStore(TYPE_SPECIALIZATION);
          }
      }