# Test 1: internal cells from alumacc/techmap must not keep module_not_derived.
read_verilog <<EOF_VERILOG
module top(a, b, y);
  input wire [7:0] a;
  input wire [7:0] b;
  output wire [7:0] y;
  assign y = a + b;
endmodule
EOF_VERILOG

prep
alumacc
techmap -max_iter 1

select -assert-any t:$lcu
select -assert-count 0 t:$lcu a:module_not_derived %i

design -reset
# Test 2: public module instances should still keep module_not_derived.
read_verilog <<EOF_VERILOG
module mycell(input a, output y);
	assign y = a;
endmodule

module top(input a, output y);
	mycell u0(.a(a), .y(y));
endmodule
EOF_VERILOG

hierarchy -top top
select -assert-any t:mycell a:module_not_derived %i