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			19 lines
		
	
	
	
		
			259 B
		
	
	
	
		
			Systemverilog
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
	
		
			259 B
		
	
	
	
		
			Systemverilog
		
	
	
	
	
	
module top (
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	input clk,
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	input a, b, c, d
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);
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	default clocking @(posedge clk); endclocking
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	assert property (
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		a |=> b throughout (c ##1 d)
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	);
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`ifndef FAIL
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	assume property (
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		a |=> b && c
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	);
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	assume property (
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		b && c |=> b && d
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	);
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`endif
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endmodule
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