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      1 // RUN: llvm-tblgen %s
      2 
      3 // CHECK:      def One {
      4 // CHECK-NEXT:   list<string> names = ["Jeffrey Sinclair"];
      5 // CHECK-NEXT:   string element = "Jeffrey Sinclair";
      6 // CHECK-NEXT:   list<string> rest = [];
      7 // CHECK-NEXT:   int null = 1;
      8 // CHECK-NEXT:   string NAME = ?;
      9 // CHECK-NEXT: }
     10 // CHECK-NEXT: def Three {
     11 // CHECK-NEXT:   list<string> names = ["Tom", "Dick", "Harry"];
     12 // CHECK-NEXT:   string element = "Tom";
     13 // CHECK-NEXT:   list<string> rest = ["Dick", "Harry"];
     14 // CHECK-NEXT:   int null = 0;
     15 // CHECK-NEXT:   string NAME = ?;
     16 // CHECK-NEXT: }
     17 
     18 class List<list<string> n> {
     19   list<string> names = n;
     20 }
     21 
     22 class CAR<string e> {
     23   string element = e;
     24 }
     25 
     26 class CDR<list<string> r, int n> {
     27   list<string> rest = r;
     28   int null = n;
     29 }
     30 
     31 class NameList<list<string> Names> :
     32   List<Names>, CAR<!head(Names)>, CDR<!tail(Names), !empty(!tail(Names))>;
     33 
     34 def Three : NameList<["Tom", "Dick", "Harry"]>;
     35 
     36 def One : NameList<["Jeffrey Sinclair"]>;
     37