return r.p.tparamIndex[id]

	case instanceType:
		if r.p.exportVersion < iexportVersionGenerics {
			errorf("unexpected instantiation type")
		}
		// pos does not matter for instances: they are positioned on the original
		// type.
		_ = r.pos()
		len := r.uint64()
		targs := make([]types.Type, len)
		for i := range targs {
			targs[i] = r.typ()
		}
		baseType := r.typ()

			//
			// Adapted from the code in fmt/print.go.
			if v := reflect.ValueOf(v.any); v.Kind() == reflect.Pointer && v.IsNil() {
				s.appendString("<nil>")
				return
			}

			// Otherwise just print the original panic message.
			s.appendString(fmt.Sprintf("!PANIC: %v", r))
		}
	}()

	var err error
	if s.h.json {
		err = appendJSONValue(s, v)
	} else {
		err = appendTextValue(s, v)
	}

	// received from a client. It may return a non-nil Config in order to
	// change the Config that will be used to handle this connection. If
	// the returned Config is nil, the original Config will be used. The
	// Config returned by this callback may not be subsequently modified.
	//
	// If GetConfigForClient is nil, the Config passed to Server() will be
	// used for all connections.
	//

	// loading SP from RX and jumping to RY, being RX and RY two scratch registers.
	// Note that blindly smashing RX and RY is only safe because we know sigpanic
	// will not actually return to the original frame, so the registers
	// are effectively dead. But this does mean we can't use the
	// same mechanism for async preemption.
	if ep.context.ip() == abi.FuncPCABI0(sigresume) {

		if got != test.want {
			t.Errorf("%v: got %t, want %t", test.leveler, got, test.want)
		}
	}
}

func TestSecondWith(t *testing.T) {
	// Verify that a second call to Logger.With does not corrupt
	// the original.
	var buf bytes.Buffer
	h := NewTextHandler(&buf, &HandlerOptions{ReplaceAttr: removeKeys(TimeKey)})
	logger := New(h).With(
		String("app", "playground"),
		String("role", "tester"),
		Int("data_version", 2),

stdout '^7f800d2ac276dd7042ea0e8d7438527d236fd098$'

	# Fake a clone from an origin repo at this commit.
git remote add origin https://vcs-test.swtch.com/git/README-only
mkdir .git/refs/remotes/origin
echo 'ref: refs/remotes/origin/master'
cp stdout .git/refs/remotes/origin/HEAD
unquote '# pack-refs with: peeled fully-peeled \n7f800d2ac276dd7042ea0e8d7438527d236fd098 refs/remotes/origin/master\n'
cp stdout .git/packed-refs

// tryLimitedReader tries to assert the io.Reader to io.LimitedReader, it returns the io.LimitedReader,
// the underlying io.Reader and the remaining amount of bytes if the assertion succeeds,
// otherwise it just returns the original io.Reader and the theoretical unlimited remaining amount of bytes.
func tryLimitedReader(r io.Reader) (*io.LimitedReader, io.Reader, int64) {
	var remain int64 = 1<<63 - 1 // by default, copy until EOF

	//	116130 = roundToNearestInteger(1.77200 * 65536).
	//
	// Adding a rounding adjustment in the range [0, 1<<16-1] and then shifting
	// right by 16 gives us an integer math version of the original formulae.
	//	R = (65536*Y' +  91881 *(Cr-128)                  + adjustment) >> 16
	//	G = (65536*Y' -  22554 *(Cb-128) - 46802*(Cr-128) + adjustment) >> 16
	//	B = (65536*Y' + 116130 *(Cb-128)                  + adjustment) >> 16

}

type resolver struct {
	localQueries      []*query // queries for absolute or relative paths
	pathQueries       []*query // package path literal queries in original order
	wildcardQueries   []*query // path wildcard queries in original order
	patternAllQueries []*query // queries with the pattern "all"

	// Indexed "none" queries. These are also included in the slices above;

	// function for go:nowritebarrierrec analysis. Only filled in
	// if nowritebarrierrecCheck != nil.
	NWBRCalls *[]SymAndPos

	// For wrapper functions, WrappedFunc point to the original Func.
	// Currently only used for go/defer wrappers.
	WrappedFunc *Func

	// WasmImport is used by the //go:wasmimport directive to store info about
	// a WebAssembly function import.
	WasmImport *WasmImport
}