Fixed parsing of default cases when not last case

tests/simple/muxtree.v

@@ -48,3 +48,25 @@ always @(state or TxValid_i)
    end
 
 endmodule
+
+
+// test case inspired by softusb_navre code:
+// default not as last case
+
+module default_cases(a, y);
+
+input [2:0] a;
+output reg [3:0] y;
+
+always @* begin
+	case (a)
+		3'b000, 3'b111: y <= 0;
+		default: y <= 4;
+		3'b001: y <= 1;
+		3'b010: y <= 2;
+		3'b100: y <= 3;
+	endcase
+end
+
+endmodule
+