_Clear:   {"clear", 1, false, statement},
	_Close:   {"close", 1, false, statement},
	_Complex: {"complex", 2, false, expression},
	_Copy:    {"copy", 2, false, statement},
	_Delete:  {"delete", 2, false, statement},
	_Imag:    {"imag", 1, false, expression},
	_Len:     {"len", 1, false, expression},
	_Make:    {"make", 1, true, expression},
	// To disable max/min, remove the next two lines.

			if err := checkRunning(p, g, ev, false); err != nil {
				return err
			}
			g.evStart = nil
			g.state = gDead
			p.g = 0

			if ev.Type == EvGoEnd { // flush all active regions
				delete(activeRegions, ev.G)
			}

			gs[ev.G] = g
			ps[ev.P] = p
		case EvGoSched, EvGoPreempt:
			g := gs[ev.G]
			p := ps[ev.P]
			if err := checkRunning(p, g, ev, false); err != nil {

#define __err2ad 0x16C*16

// Call Instructions
#define LE_CALL    BYTE $0x0D; BYTE $0x76 // BL R7, R6
#define SVC_LOAD   BYTE $0x0A; BYTE $0x08 // SVC 08 LOAD
#define SVC_DELETE BYTE $0x0A; BYTE $0x09 // SVC 09 DELETE

DATA zosLibVec<>(SB)/8, $0
GLOBL zosLibVec<>(SB), NOPTR, $8

TEXT ·initZosLibVec(SB), NOSPLIT|NOFRAME, $0-0
	MOVW PSALAA, R8
	MOVD LCA64(R8), R8
	MOVD CAA(R8), R8
	MOVD EDCHPXV(R8), R8

	}

	// The loopclosure analyzer (aka "rangeloop" before CL 140578)
	// is a no-op for files whose version >= go1.22, so we use a
	// go.mod file in the rangeloop directory to "downgrade".
	//
	// TOOD(adonovan): delete when go1.21 goes away.
	t.Run("loopclosure", func(t *testing.T) {
		cmd := testenv.Command(t, testenv.GoToolPath(t), "vet", "-vettool="+vetPath(t), ".")
		cmd.Env = append(os.Environ(), "GOWORK=off")

	                    | "HEAD"                   ; Section 9.4
	                    | "POST"                   ; Section 9.5
	                    | "PUT"                    ; Section 9.6
	                    | "DELETE"                 ; Section 9.7
	                    | "TRACE"                  ; Section 9.8
	                    | "CONNECT"                ; Section 9.9
	                    | extension-method
	   extension-method = token

			return
		}

		if check.recordTypes() {
			check.recordBuiltinType(call.Fun, makeSig(Typ[Int], x.typ, y.typ))
		}
		x.mode = value
		x.typ = Typ[Int]

	case _Delete:
		// delete(map_, key)
		// map_ must be a map type or a type parameter describing map types.
		// The key cannot be a type parameter for now.
		map_ := x.typ
		var key Type
		if !underIs(map_, func(u Type) bool {

// windows-amd64-2012 builder (https://go.dev/issue/50051), and can only occur
// legitimately if the test leaves behind a temp file that either is still open
// or the test otherwise lacks permission to delete. In the case of legitimate
// failures, a failing test may take a bit longer to fail, but once the test is
// fixed the extra latency will go away.
func removeAll(path string) error {

				}
				v.resetArgs()
				f.freeValue(v)
			} else {
				if opcodeTable[v.Op].nilCheck {
					if v.Uses != 0 {
						base.Fatalf("nilcheck still has %d uses", v.Uses)
					}
					// We can't delete the nil check, but we mark
					// it as having void type so regalloc won't
					// try to allocate a register for it.
					v.Type = types.TypeVoid
				}
				b.Values[i] = v
				i++
			}
		}

		s.listenerGroup.Add(1)
	} else {
		delete(s.listeners, ln)
		s.listenerGroup.Done()
	}
	return true
}

func (s *Server) trackConn(c *conn, add bool) {
	s.mu.Lock()
	defer s.mu.Unlock()
	if s.activeConn == nil {
		s.activeConn = make(map[*conn]struct{})
	}
	if add {
		s.activeConn[c] = struct{}{}
	} else {
		delete(s.activeConn, c)
	}
}

		vv, ok := p.conns[key]
		if !ok {
			continue
		}
		newList := http2filterOutClientConn(vv, cc)
		if len(newList) > 0 {
			p.conns[key] = newList
		} else {
			delete(p.conns, key)
		}
	}
	delete(p.keys, cc)
}

func (p *http2clientConnPool) closeIdleConnections() {
	p.mu.Lock()
	defer p.mu.Unlock()
	// TODO: don't close a cc if it was just added to the pool