if !span.spanclass.noscan() && !heapBitsInSpan(span.elemsize) && span.spanclass.sizeclass() != 0 {
		base += mallocHeaderSize
	}

	if uintptr(e.data) != base {
		// As an implementation detail we allow to set finalizers for an inner byte
		// of an object if it could come from tiny alloc (see mallocgc for details).
		if ot.Elem == nil || ot.Elem.Pointers() || ot.Elem.Size_ >= maxTinySize {

			munmap(m.mapping)
			m.mapping = nil
		}
		if m.f != nil {
			m.f.Close() // best effort
			m.f = nil
		}
	})
}

// hash returns the hash code for name.
// The implementation is FNV-1a.
// This hash function is a fixed detail of the file format.
// It cannot be changed without also changing the file format version.
func hash(name string) uint32 {
	const (
		offset32 = 2166136261

		sc.tlsState = new(tls.ConnectionState)
		*sc.tlsState = tc.ConnectionState()
		// 9.2 Use of TLS Features
		// An implementation of HTTP/2 over TLS MUST use TLS
		// 1.2 or higher with the restrictions on feature set
		// and cipher suite described in this section. Due to
		// implementation limitations, it might not be
		// possible to fail TLS negotiation. An endpoint MUST
		// immediately terminate an HTTP/2 connection that

		if err != nil {
			if writeBody && !test.readBody {
				// This is an acceptable failure due to a possible TCP race:
				// We were still writing data and the server hung up on us. A TCP
				// implementation may send a RST if our request body data was known
				// to be lost, which may trigger our reads to fail.
				// See RFC 1122 page 88.
				t.Logf("On test %#v, acceptable error from ReadString: %v", test, err)

type ResponseWriter interface {
	// Header returns the header map that will be sent by
	// [ResponseWriter.WriteHeader]. The [Header] map also is the mechanism with which
	// [Handler] implementations can set HTTP trailers.
	//
	// Changing the header map after a call to [ResponseWriter.WriteHeader] (or
	// [ResponseWriter.Write]) has no effect unless the HTTP status code was of the

			// TODO not sure if this is best done in wide precision or narrow
			// Double-rounding might be an issue.
			// Note that the pre-SSA implementation does the entire calculation
			// in wide format, so wide is compatible.
			xreal = s.newValueOrSfCall2(divop, wt, xreal, denom)
			ximag = s.newValueOrSfCall2(divop, wt, ximag, denom)

			if err := c.Close(); err != nil {
				base.Fatalf("go: failed to trim cache: %v", err)
			}
		}()
	}

	// Build list of all actions, assigning depth-first post-order priority.
	// The original implementation here was a true queue
	// (using a channel) but it had the effect of getting
	// distracted by low-level leaf actions to the detriment
	// of completing higher-level actions. The order of