View Compilation Error

0_0_36668700_28681.cpp: In function 'void build(int, int, int)':
0_0_36668700_28681.cpp:39:8: error: no match for 'operator=' (operand types are 'Node' and '<brace-enclosed initializer list>')
  tr[u] = {l, r, inf, inf, -1, 0};
        ^
0_0_36668700_28681.cpp:39:8: note: candidates are:
0_0_36668700_28681.cpp:16:8: note: Node& Node::operator=(const Node&)
 struct Node {
        ^
0_0_36668700_28681.cpp:16:8: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const Node&'
0_0_36668700_28681.cpp:16:8: note: Node& Node::operator=(Node&&)
0_0_36668700_28681.cpp:16:8: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'Node&&'