var VetExplicit bool

func (b *Builder) vet(ctx context.Context, a *Action) error {
	// a.Deps[0] is the build of the package being vetted.
	// a.Deps[1] is the build of the "fmt" package.

	a.Failed = false // vet of dependency may have failed but we can still succeed

	if a.Deps[0].Failed {
		// The build of the package has failed. Skip vet check.

	if cfg.Goarch == "arm" {
		deps = append(deps, "math")
	}
	// Using the race detector forces an import of runtime/race.
	if cfg.BuildRace {
		deps = append(deps, "runtime/race")
	}
	// Using memory sanitizer forces an import of runtime/msan.
	if cfg.BuildMSan {
		deps = append(deps, "runtime/msan")
	}
	// Using address sanitizer forces an import of runtime/asan.

// and the BuildID field to the build ID of the compiled package.
//
// The -find flag causes list to identify the named packages but not
// resolve their dependencies: the Imports and Deps lists will be empty.
// With the -find flag, the -deps, -test and -export commands cannot be
// used.
//
// The -test flag causes list to report not only the named packages
// but also their test binaries (for packages with tests), to convey to

    params+=" --${flag}=${value}"
  fi
  echo "${params}"
}

function setup-os-params {
  # Reset core_pattern. On GCI, the default core_pattern pipes the core dumps to
  # /sbin/crash_reporter which is more restrictive in saving crash dumps. So for
  # now, set a generic core_pattern that users can work with.
  echo "/core.%e.%p.%t" > /proc/sys/kernel/core_pattern
}

  let description = [{
    This pass is intended to run after the split_into_island_per_op
    pass. That pass splits up multi-op islands into multiple individual islands
    wrapping a single op without applying any control deps between the new
    islands. So, this pass is needed in order to make preservation of the
    semantic ordering relationships between ops as determined by side effect
    analysis explicit in the IR.

// readied. If unlockf returns false, it must guarantee that the G cannot be
// externally readied.
//
// Reason explains why the goroutine has been parked. It is displayed in stack
// traces and heap dumps. Reasons should be unique and descriptive. Do not
// re-use reasons, add new ones.
//
// gopark should be an internal detail,
// but widely used packages access it using linkname.

// it panics.
func Register(name string, driver driver.Driver) {
	driversMu.Lock()
	defer driversMu.Unlock()
	if driver == nil {
		panic("sql: Register driver is nil")
	}
	if _, dup := drivers[name]; dup {
		panic("sql: Register called twice for driver " + name)
	}
	drivers[name] = driver
}

func unregisterAllDrivers() {
	driversMu.Lock()
	defer driversMu.Unlock()
	// For tests.