update for 2019.03.22 nightlies

Author: fredemmott

.travis.sh

@@ -9,14 +9,15 @@ php --version
   cd $(mktemp -d)
   curl https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
 )
+if (hhvm --version | grep -q -- -dev); then
+  rm composer.lock
+fi
 composer install
 
 hh_client
 
-hhvm vendor/bin/hacktest tests/
-if !(hhvm --version | grep -q -- -dev); then
-  hhvm vendor/bin/hhast-lint
-fi
+vendor/bin/hacktest tests/
+vendor/bin/hhast-lint
 
 hhvm examples/dorm/codegen.php examples/dorm/demo/DormUserSchema.php
 if ! git diff --quiet; then

composer.lock

@@ -314,7 +314,7 @@ abstract class BaseCodeBuilder {
         // Continue if the line is empty
         continue;
       }
-      invariant(is_string($line), 'For Hack');
+      $line = $line as string;
       if (C\is_empty($final_lines)) {
         $final_lines[] = $line;
       } else {

src/BaseCodeBuilder.hack

@@ -18,7 +18,7 @@
      private mixed $type,
    ) {
      invariant(
-       is_string($type) || $type instanceof CodegenShape,
+       $type is string || $type is CodegenShape,
        "You must provide either a string or shape",
      );
    }

src/CodegenShapeMember.hack

@@ -43,7 +43,7 @@ final class HackBuilderShapeRenderer
         $value_renderer instanceof IHackBuilderValueRenderer,
         'Value renderer for key "%s" is of type "%s", which is not a %s',
         $key,
-        is_object($value_renderer)
+        \is_object($value_renderer)
           ? \get_class($value_renderer)
           : \gettype($value_renderer),
         IHackBuilderValueRenderer::class,