}

func parse(s string, flags Flags) (_ *Regexp, err error) {
	defer func() {
		switch r := recover(); r {
		default:
			panic(r)
		case nil:
			// ok
		case ErrLarge: // too big
			err = &Error{Code: ErrLarge, Expr: s}
		case ErrNestingDepth:
			err = &Error{Code: ErrNestingDepth, Expr: s}
		}
	}()

	if flags&Literal != 0 {
		// Trivial parser for literal string.

pkg reflect, method (Value) Equal(Value) bool #46746
pkg reflect, method (Value) Grow(int) #48000
pkg reflect, method (Value) SetZero() #52376
pkg regexp/syntax, const ErrLarge ErrorCode #56041
pkg regexp/syntax, const ErrLarge = "expression too large" #56041
pkg runtime/cgo (darwin-amd64-cgo), type Incomplete struct #46731
pkg runtime/cgo (darwin-arm64-cgo), type Incomplete struct #46731

		{"ErrInvalidNamedCapture", Const, 0},
		{"ErrInvalidPerlOp", Const, 0},
		{"ErrInvalidRepeatOp", Const, 0},
		{"ErrInvalidRepeatSize", Const, 0},
		{"ErrInvalidUTF8", Const, 0},
		{"ErrLarge", Const, 20},
		{"ErrMissingBracket", Const, 0},
		{"ErrMissingParen", Const, 0},
		{"ErrMissingRepeatArgument", Const, 0},
		{"ErrNestingDepth", Const, 19},
		{"ErrTrailingBackslash", Const, 0},