1 files changed, 41 insertions, 0 deletions
diff --git a/tests/simple/func_width_scope.v b/tests/simple/func_width_scope.v
new file mode 100644
index 000000000..2f82988ae
--- /dev/null
+++ b/tests/simple/func_width_scope.v
@@ -0,0 +1,41 @@
+module func_width_scope_top(inp, out1, out2);
+	input wire signed inp;
+
+	localparam WIDTH_A = 5;
+	function automatic [WIDTH_A-1:0] func1;
+		input reg [WIDTH_A-1:0] inp;
+		func1 = ~inp;
+	endfunction
+	wire [func1(0)-1:0] xc;
+	assign xc = 1'sb1;
+	wire [WIDTH_A-1:0] xn;
+	assign xn = func1(inp);
+
+	generate
+		if (1) begin : blk
+			localparam WIDTH_A = 6;
+			function automatic [WIDTH_A-1:0] func2;
+				input reg [WIDTH_A-1:0] inp;
+				func2 = ~inp;
+			endfunction
+			wire [func2(0)-1:0] yc;
+			assign yc = 1'sb1;
+			wire [WIDTH_A-1:0] yn;
+			assign yn = func2(inp);
+
+			localparam WIDTH_B = 7;
+			function automatic [WIDTH_B-1:0] func3;
+				input reg [WIDTH_B-1:0] inp;
+				func3 = ~inp;
+			endfunction
+			wire [func3(0)-1:0] zc;
+			assign zc = 1'sb1;
+			wire [WIDTH_B-1:0] zn;
+			assign zn = func3(inp);
+		end
+	endgenerate
+
+	output wire [1023:0] out1, out2;
+	assign out1 = {xc, 1'b0, blk.yc, 1'b0, blk.zc};
+	assign out2 = {xn, 1'b0, blk.yn, 1'b0, blk.zn};
+endmodule