// +patchMergeKey=ip
  // +patchStrategy=merge
  repeated HostAlias hostAliases = 23;

  // If specified, indicates the pod's priority. "system-node-critical" and
  // "system-cluster-critical" are two special keywords which indicate the
  // highest priorities with the former being the highest priority. Any other
  // name must be defined by creating a PriorityClass object with that name.

  - `CustomPodDNS`
  - `HugePages`
  - `MountPropagation`
  - `PersistentLocalVolumes`
- CoreDNS: The following directives or keywords are deprecated and will be removed in v1.15:
  - `upstream` option of `kubernetes` plugin, becoming default behavior in v1.15.
  - `proxy` plugin replaced by `forward` plugin

## Removed and deprecated metrics

pkg go/constant, func Make(interface{}) Value
pkg go/constant, func Val(Value) interface{}
pkg go/token, func IsExported(string) bool
pkg go/token, func IsIdentifier(string) bool
pkg go/token, func IsKeyword(string) bool
pkg go/types, func CheckExpr(*token.FileSet, *Package, token.Pos, ast.Expr, *Info) error
pkg log, func Writer() io.Writer
pkg log/syslog (netbsd-arm64-cgo), const LOG_ALERT = 1

2300          ; valid                  ;      ; NV8    # 1.1  DIAMETER SIGN
2301          ; valid                  ;      ; NV8    # 3.0  ELECTRIC ARROW
2302..2328    ; valid                  ;      ; NV8    # 1.1  HOUSE..KEYBOARD
2329          ; mapped                 ; 3008          # 1.1  LEFT-POINTING ANGLE BRACKET
232A          ; mapped                 ; 3009          # 1.1  RIGHT-POINTING ANGLE BRACKET

pkg go/token, method (*Position) IsValid() bool
pkg go/token, method (Pos) IsValid() bool
pkg go/token, method (Position) String() string
pkg go/token, method (Token) IsKeyword() bool
pkg go/token, method (Token) IsLiteral() bool
pkg go/token, method (Token) IsOperator() bool
pkg go/token, method (Token) Precedence() int
pkg go/token, method (Token) String() string