Joel Sing <******@****.***> 1707360850 +1100

Guoqi Chen <******@****.***> 1692152533 +0800

Junxian Zhu <******@****.***> 1683865731 +0800

Junxian Zhu <******@****.***> 1685079225 +0800

Ludi Rehak <******@****.***> 1690680342 -0700

docs:
- 'https://istio.io/latest/docs/setup/additional-setup/sidecar-injection/#customizing-injection'
releaseNotes:
- |

Wayne Zuo <******@****.***> 1666141801 +0800

// corresponding to the preprocessed text input. The types correspond to the
// Unicode BiDi classes for each rune. pairTypes indicates the bracket type for
// each rune. pairValues provides a unique bracket class identifier for each
// rune (suggested is the rune of the open bracket for opening and matching
// close brackets, after normalization). The embedding levels are optional, but

  2	rune1 "a" -> 3
  3	alt -> 2, 4
  4	cap 3 -> 5
  5	cap 4 -> 6
  6	rune1 "b" -> 7
  7	alt -> 6, 8
  8	cap 5 -> 9
  9	match
`},
	{"a+|b+", `  0	fail
  1	rune1 "a" -> 2
  2	alt -> 1, 6
  3	rune1 "b" -> 4
  4	alt -> 3, 6
  5*	alt -> 1, 3
  6	match
`},
	{"A[Aa]", `  0	fail
  1*	rune1 "A" -> 2
  2	rune "A"/i -> 3
  3	match
`},
	{"(?:(?:^).)", `  0	fail
  1*	empty 4 -> 2
  2	anynotnl -> 3
  3	match

// assigned (using memmove) to a value of type T.
// https://golang.org/doc/go_spec.html#Assignability
// Ignoring the interface rules (implemented elsewhere)
// and the ideal constant rules (no ideal constants at run time).
func directlyAssignable(T, V *abi.Type) bool {
	// x's type V is identical to T?
	if T == V {
		return true
	}