const runtime.tracebackCrash

5 uses

	runtime (current package)
		runtime1.go#L23: 	tracebackCrash = 1 << iota
		runtime1.go#L43: 	crash = t&tracebackCrash != 0
		runtime1.go#L584: 		t = 2<<tracebackShift | tracebackAll | tracebackCrash
		runtime1.go#L587: 			t = 2<<tracebackShift | tracebackAll | tracebackCrash
		runtime1.go#L601: 		t |= tracebackCrash