linters

Author: fredemmott

src/TypeSpec.hack

@@ -131,7 +131,6 @@ function nullable<T>(TypeSpec<T> $inner): TypeSpec<?T> {
   return new __Private\NullableSpec($inner);
 }
 
-
 function num(): TypeSpec<num> {
   return new __Private\NumSpec();
 }

src/TypeSpec/__Private/ArrayKeySpec.hack

@@ -10,7 +10,6 @@
 
 namespace Facebook\TypeSpec\__Private;
 
-
 final class ArrayKeySpec extends UnionSpec<arraykey> {
   public function __construct() {
     parent::__construct('arraykey', new StringSpec(), new IntSpec());

src/TypeSpec/__Private/MapSpec.hack

@@ -45,7 +45,6 @@ final class MapSpec<Tk as arraykey, Tv, T as \ConstMap<Tk, Tv>>
     $tsk = $this->tsk->withTrace($kt);
     $tsv = $this->tsv->withTrace($vt);
 
-
     $out = Map {};
     $changed = false;
     foreach ($value as $k => $v) {

src/TypeSpec/__Private/NumSpec.hack

@@ -10,7 +10,6 @@
 
 namespace Facebook\TypeSpec\__Private;
 
-
 final class NumSpec extends UnionSpec<num> {
   public function __construct() {
     parent::__construct('num', new IntSpec(), new FloatSpec());

tests/RelationshipsTest.hack

@@ -39,7 +39,7 @@ final class RelationshipsTest extends \Facebook\HackTest\HackTest {
   public function testObjectInstanceOfTypechecks(): void {
     return; // this test is just here for hh_client
 
-    $f = (ParentClass $x) ==> {
+    $f = (ParentClass $_x) ==> {
     };
     $f(namespace\instance_of(ParentClass::class, new ParentClass()));
     $f(namespace\instance_of(ParentClass::class, new ChildClass()));
@@ -70,7 +70,7 @@ final class RelationshipsTest extends \Facebook\HackTest\HackTest {
   public function testClassnameOfTypechecks(): void {
     return; // this test is just here for hh_client
 
-    $f = (classname<ParentClass> $x) ==> {
+    $f = (classname<ParentClass> $_x) ==> {
     };
     $f(namespace\classname_of(ParentClass::class, ParentClass::class));
     $f(namespace\classname_of(ParentClass::class, ChildClass::class));

tests/ScalarsTest.hack

@@ -103,12 +103,12 @@ final class ScalarsTest extends \Facebook\HackTest\HackTest {
   public function testIsNotNullTypechecks(): void {
     return; // this test is just here for hh_client
 
-    $wants_int = (int $x) ==> {
+    $wants_int = (int $_x) ==> {
     };
     $wants_int(TypeAssert\not_null(123));
     $wants_int(TypeAssert\not_null(null));
 
-    $wants_string = (string $x) ==> {
+    $wants_string = (string $_x) ==> {
     };
     $wants_string(TypeAssert\not_null('foo bar'));
     $wants_string(TypeAssert\not_null(null));