2 files changed, 18 insertions, 0 deletions
diff --git a/tests/simple/partsel.v b/tests/simple/partsel.v
index 7461358ad..83493fcb0 100644
--- a/tests/simple/partsel.v
+++ b/tests/simple/partsel.v
@@ -60,3 +60,7 @@ always @(posedge clk) begin
 end
 
 endmodule
+
+module partsel_test003(input [2:0] a, b, input [31:0] din, output [3:0] dout);
+assign dout = din[a*b +: 2];
+endmodule
diff --git a/tests/various/deminout_unused.ys b/tests/various/deminout_unused.ys
new file mode 100644
index 000000000..5ed00509d
--- /dev/null
+++ b/tests/various/deminout_unused.ys
@@ -0,0 +1,14 @@
+read_verilog <<EOT
+module top(input clk, inout [7:0] x);
+
+reg [3:0] ctr;
+always @(posedge clk) ctr <= ctr + 1'b1;
+
+assign x[7:4] = ctr;
+endmodule
+EOT
+proc
+tribuf
+deminout
+select -assert-count 1 i:x o:x %i
+