Add HH_IGNORE_ERROR for usage of new shape syntax in 3.21

Author: fredemmott

src/key-value-render/HackBuilderShapeRenderer.php

@@ -12,13 +12,15 @@
 namespace Facebook\HackCodegen;
 
 final class HackBuilderShapeRenderer
-  implements IHackBuilderValueRenderer<shape(...)> {
-  public function __construct(private shape(...) $valueRenderers) {
+  implements IHackBuilderValueRenderer<shape(/* HH_IGNORE_ERROR[0003] */...)> {
+  public function __construct(
+    private shape(/* HH_IGNORE_ERROR[0003] */...) $valueRenderers
+  ) {
   }
 
   final public function render(
     IHackCodegenConfig $config,
-    shape(...) $shape,
+    shape(/* HH_IGNORE_ERROR[0003] */...) $shape,
   ): string {
     $key_renderer = HackBuilderKeys::export();
     $value_renderers = Shapes::toArray($this->valueRenderers);

src/key-value-render/HackBuilderValues.php

@@ -124,7 +124,7 @@ public static function dict<Tk as arraykey, Tv>(
 
   public static function shapeWithUniformRendering<Tv>(
     IHackBuilderValueRenderer<Tv> $vr,
-  ): IHackBuilderValueRenderer<shape(...)> {
+  ): IHackBuilderValueRenderer<shape(/* HH_IGNORE_ERROR[0003] */...)> {
     /* HH_IGNORE_ERROR[4110] munging array to shape */
     return new HackBuilderNativeKeyValueCollectionRenderer(
       ContainerType::SHAPE_TYPE,
@@ -134,8 +134,8 @@ public static function shapeWithUniformRendering<Tv>(
   }
 
   public static function shapeWithPerKeyRendering(
-    shape(...) $value_renderers,
-  ): IHackBuilderValueRenderer<shape(...)> {
+    shape(/* HH_IGNORE_ERROR[0003] */...) $value_renderers,
+  ): IHackBuilderValueRenderer<shape(/* HH_IGNORE_ERROR[0003] */...)> {
     return new HackBuilderShapeRenderer($value_renderers);
   }