return Lookup(buf[:n])
}

// TODO: these lookup methods are based on the generated trie code. The returned
// sizes have slightly different semantics from the generated code, in that it
// always returns size==1 for an illegal UTF-8 byte (instead of the length
// of the maximum invalid subsequence). Most Transformers, like unicode/norm,
// leave invalid UTF-8 untouched, in which case it has performance benefits to

package main

type T struct {
	x, y *T
}

func main() {
	// legal composite literals
	_ = struct{}{}
	_ = [42]int{}
	_ = [...]int{}
	_ = []int{}
	_ = map[int]int{}
	_ = T{}

	// illegal composite literals: parentheses not allowed around literal type
	_ = (struct{}){}    // ERROR "parenthesize"
	_ = ([42]int){}     // ERROR "parenthesize"
	_ = ([...]int){}    // ERROR "parenthesize"

package main

const N = 11 + 1 // length of a board row (+1 for newline)

// The board must be surrounded by 2 illegal fields in each direction
// so that move() doesn't need to check the board boundaries. Periods
// represent illegal fields, ● are pegs, and ○ are holes.
var board = []rune(
	`...........
...........
....●●●....
....●●●....
..●●●●●●●..
..●●●○●●●..
..●●●●●●●..

		r, w := rune(s.src[s.rdOffset]), 1
		switch {
		case r == 0:
			s.error(s.offset, "illegal character NUL")
		case r >= utf8.RuneSelf:
			// not ASCII
			r, w = utf8.DecodeRune(s.src[s.rdOffset:])
			if r == utf8.RuneError && w == 1 {
				s.error(s.offset, "illegal UTF-8 encoding")
			} else if r == bom && s.offset > 0 {
				s.error(s.offset, "illegal byte order mark")
			}
		}
		s.rdOffset += w
		s.ch = r
	} else {

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package coverage

// InitCoverage is illegal when not running with coverage.
func InitCoverage(name string) {
	panic("Called InitCoverage when not built with coverage instrumentation.")
}

// FlushCoverage is a no-op when not running with coverage.

// RUN: tf-opt "-tfxla-verify-legalization=legalize-chlo=false" -verify-diagnostics -split-input-file %s | FileCheck %s --dump-input=fail
// Tests the VerifyTFXLALegalization Pass, that just ensures we don't have
// any illegal ops at the end of the pipeline. This runs with
// legalize-chlo=false since errors can't be mixed with the legalize-chlo=True
// version.

// CHECK-LABEL: allows_chlo

		p = 1<<s == 1<<33  // illegal if ints are 32bits in size: 1 has type int, but 1<<33 overflows int
		u = 1.0 /* ERROR "must be integer" */ <<s         // illegal: 1.0 has type float64, cannot shift
		u1 = 1.0 /* ERROR "must be integer" */ <<s != 0   // illegal: 1.0 has type float64, cannot shift
		u2 = 1 /* ERROR "must be integer" */ <<s != 1.0   // illegal: 1 has type float64, cannot shift

    if (JavaVersion.current().isJava9Compatible) {
        //allow ProjectBuilder to inject legacy types into the system classloader
        jvmArgs("--add-opens", "java.base/java.lang=ALL-UNNAMED")
        jvmArgs("--illegal-access=deny")
    }
    useJUnitPlatform()

	// what package os and others expect.
	EACCES       = NewError("access permission denied")
	EAFNOSUPPORT = NewError("address family not supported by protocol")
	ESPIPE       = NewError("illegal seek")
)

// Notes
const (
	SIGABRT = Note("abort")
	SIGALRM = Note("alarm")
	SIGHUP  = Note("hangup")
	SIGINT  = Note("interrupt")
	SIGKILL = Note("kill")
	SIGTERM = Note("interrupt")

	// compile and test output
	cmd := exec.Command("go", "tool", "compile", f.Name())
	out, err := cmd.CombinedOutput()
	if err == nil {
		log.Fatalf("expected cmd/compile to fail")
	}
	if strings.HasPrefix(string(out), "illegal UTF-8 sequence") {
		log.Fatalf("error %q not found", out)
	}