structp    *Struct
	bigstructp *BigStruct
	emptyp     *Empty
	empty1p    *Empty1
)

func f1() {
	_ = *intp    // ERROR "nil check"
	_ = *arrayp  // ERROR "nil check"
	_ = *array0p // ERROR "nil check"
	_ = *array0p // ERROR "nil check"
	_ = *intp    // ERROR "nil check"
	_ = *arrayp  // ERROR "nil check"
	_ = *structp // ERROR "nil check"
	_ = *emptyp  // ERROR "nil check"
	_ = *arrayp  // ERROR "nil check"
}

	_ = *structp // ERROR "generated nil check"
	_ = *emptyp  // ERROR "generated nil check"
	_ = *arrayp  // ERROR "removed nil check"
}

func f2() {
	var (
		intp       *int
		arrayp     *[10]int
		array0p    *[0]int
		bigarrayp  *[1 << 20]int
		structp    *Struct
		bigstructp *BigStruct
		emptyp     *Empty
		empty1p    *Empty1
	)

	_ = *intp       // ERROR "generated nil check"

pkg regexp/syntax, const DotNL Flags
pkg regexp/syntax, const EmptyBeginLine EmptyOp
pkg regexp/syntax, const EmptyBeginText EmptyOp
pkg regexp/syntax, const EmptyEndLine EmptyOp
pkg regexp/syntax, const EmptyEndText EmptyOp
pkg regexp/syntax, const EmptyNoWordBoundary EmptyOp
pkg regexp/syntax, const EmptyWordBoundary EmptyOp
pkg regexp/syntax, const ErrInternalError ErrorCode

		{"DotNL", Const, 0},
		{"EmptyBeginLine", Const, 0},
		{"EmptyBeginText", Const, 0},
		{"EmptyEndLine", Const, 0},
		{"EmptyEndText", Const, 0},
		{"EmptyNoWordBoundary", Const, 0},
		{"EmptyOp", Type, 0},
		{"EmptyOpContext", Func, 0},
		{"EmptyWordBoundary", Const, 0},
		{"ErrInternalError", Const, 0},
		{"ErrInvalidCharClass", Const, 0},
		{"ErrInvalidCharRange", Const, 0},