%Error-UNSUPPORTED: t/t_expect.v:19:32: Unsupported: ## () cycle delay range expression 19 | expect (@(posedge clk) a ##1 b) a = 110; | ^~ ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest %Error-UNSUPPORTED: t/t_expect.v:19:34: Unsupported: ## (in sequence expression) 19 | expect (@(posedge clk) a ##1 b) a = 110; | ^ %Error-UNSUPPORTED: t/t_expect.v:19:7: Unsupported: expect 19 | expect (@(posedge clk) a ##1 b) a = 110; | ^~~~~~ %Error-UNSUPPORTED: t/t_expect.v:21:32: Unsupported: ## () cycle delay range expression 21 | expect (@(posedge clk) a ##1 b) else a = 299; | ^~ %Error-UNSUPPORTED: t/t_expect.v:21:34: Unsupported: ## (in sequence expression) 21 | expect (@(posedge clk) a ##1 b) else a = 299; | ^ %Error-UNSUPPORTED: t/t_expect.v:21:7: Unsupported: expect 21 | expect (@(posedge clk) a ##1 b) else a = 299; | ^~~~~~ %Error-UNSUPPORTED: t/t_expect.v:23:32: Unsupported: ## () cycle delay range expression 23 | expect (@(posedge clk) a ##1 b) a = 300; else a = 399; | ^~ %Error-UNSUPPORTED: t/t_expect.v:23:34: Unsupported: ## (in sequence expression) 23 | expect (@(posedge clk) a ##1 b) a = 300; else a = 399; | ^ %Error-UNSUPPORTED: t/t_expect.v:23:7: Unsupported: expect 23 | expect (@(posedge clk) a ##1 b) a = 300; else a = 399; | ^~~~~~ %Error: Exiting due to