const runtime.tracebackShift

9 uses

	runtime (current package)
		runtime1.go#L22: 	tracebackShift = iota
		runtime1.go#L25: var traceback_cache uint32 = 2 << tracebackShift
		runtime1.go#L49: 		level = int32(t >> tracebackShift)
		runtime1.go#L509: 		t = 1 << tracebackShift
		runtime1.go#L511: 		t = 1<<tracebackShift | tracebackAll
		runtime1.go#L513: 		t = 2<<tracebackShift | tracebackAll
		runtime1.go#L515: 		t = 2<<tracebackShift | tracebackAll | tracebackCrash
		runtime1.go#L518: 			t = 2<<tracebackShift | tracebackAll | tracebackCrash
		runtime1.go#L526: 			t |= uint32(n) << tracebackShift