yosys/tests/verilog/bug2037.ys

logger -expect-no-warnings
read_verilog <<EOT
module test ();
	localparam y = 1;
	always @(*)
		if (y) (* foo *) ;
endmodule
EOT
select -assert-none a:* a:src %d


design -reset
logger -expect-no-warnings
read_verilog <<EOT
module test ();
	localparam y = 1;
	always @(*)
		if (y) (* foo *) ; else (* bar *) ;
endmodule
EOT
select -assert-none a:* a:src %d


design -reset
logger -expect-no-warnings
read_verilog <<EOT
module test ();
	localparam y = 1;
    generate if (y) (* foo *) ; endgenerate
endmodule
EOT
select -assert-none a:*


design -reset
logger -expect-no-warnings
read_verilog <<EOT
module test ();
	localparam y = 1;
    generate if (y) (* foo *) ; else (* bar *); endgenerate
endmodule
EOT
select -assert-none a:*


design -reset
read_verilog <<EOT
module test ();
	localparam y = 1;
	reg x = 1'b0;
	always @(*) begin
		if (y)
			(* foo *) x <= 1'b1;
		else
			(* bar *) x = 1'b0;
	end
endmodule
EOT