| // RUN: llvm-tblgen %s | FileCheck %s | |
| class Base<list<int> v> { | |
| list<int> values = v; | |
| } | |
| class Derived<list<int> v> : Base<!if(!empty(v),[0],v)>; | |
| multiclass Multi<list<list<list<int>>> v> { | |
| def ONE : Derived<!if(!empty(v),[]<int>,!if(!empty(!head(v)),[]<int>,v[0][0]))>; | |
| def TWO : Derived<!if(!empty(v),[]<int>,!if(!empty(!tail(v)),!if(!empty(!head(v)),[]<int>,v[0][0]),v[1][0]))>; | |
| } | |
| defm Def : Multi<[[[]],[[1, 2, 3]]]>; | |
| // CHECK: values = [0] | |
| // CHECK: values = [1, 2, 3] |