// the FILE_ID_BOTH_DIR_INFO structure is 105 bytes, so dirBufSize
	// should not be set below 1024 bytes (512+105+safety buffer).
	// Windows 8.1 and earlier only works with buffer sizes up to 64 kB.
	dirBufSize = 64 * 1024 // 64kB
)

var dirBufPool = sync.Pool{
	New: func() any {
		// The buffer must be at least a block long.
		buf := make([]byte, dirBufSize)
		return &buf
	},
}

		x.val = constant.MakeUnknown()
	}
}

// representableConst reports whether x can be represented as
// value of the given basic type and for the configuration
// provided (only needed for int/uint sizes).
//
// If rounded != nil, *rounded is set to the rounded value of x for
// representable floating-point and complex values, and to an Int
// value for integer values; it is left alone otherwise.

// underscore characters are permitted as defined by the Go syntax for
// [integer literals].
//
// The bitSize argument specifies the integer type
// that the result must fit into. Bit sizes 0, 8, 16, 32, and 64
// correspond to int, int8, int16, int32, and int64.
// If bitSize is below 0 or above 64, an error is returned.
//
// The errors that ParseInt returns have concrete type [*NumError]

				// Subsequent reads will reuse this buffer.
				p.buf[bufIdx] = make([]byte, p.shardSize)
			}
			// For the last shard, the shardsize might be less than previous shard sizes.
			// Hence the following statement ensures that the buffer size is reset to the right size.
			p.buf[bufIdx] = p.buf[bufIdx][:p.shardSize]
			n, err := rr.ReadAt(p.buf[bufIdx], p.offset)
			if err != nil {
				switch {

		panic(err.Error())
	}
}

// Trace represents an execution trace for testing.
//
// It does a little bit of work to ensure that the produced trace is valid,
// just for convenience. It mainly tracks batches and batch sizes (so they're
// trivially correct), tracks strings and stacks, and makes sure emitted string
// and stack batches are valid. That last part can be controlled by a few options.
//