Additional fixes for 7.x

Author: GrahamCampbell

src/Illuminate/Container/BoundMethod.php

@@ -174,7 +174,7 @@ protected static function addDependencyForCallParameter($container, $parameter,
             }
         } elseif ($parameter->isDefaultValueAvailable()) {
             $dependencies[] = $parameter->getDefaultValue();
-        } elseif (! $parameter->isOptional() && ! array_key_exists($parameter->name, $parameters)) {
+        } elseif (! $parameter->isOptional() && ! array_key_exists($paramName, $parameters)) {
             $message = "Unable to resolve dependency [{$parameter}] in class {$parameter->getDeclaringClass()->getName()}";
 
             throw new BindingResolutionException($message);

src/Illuminate/Container/Container.php

@@ -979,10 +979,12 @@ protected function resolveClass(ReflectionParameter $parameter)
      */
     protected function resolveVariadicClass(ReflectionParameter $parameter)
     {
-        $abstract = $this->getAlias($parameter->getClass()->name);
+        $className = Util::getParameterClassName($parameter);
+
+        $abstract = $this->getAlias($className);
 
         if (! is_array($concrete = $this->getContextualConcrete($abstract))) {
-            return $this->make($parameter->getClass()->name);
+            return $this->make($className);
         }
 
         return array_map(function ($abstract) {

src/Illuminate/Support/Traits/ReflectsClosures.php

@@ -3,6 +3,7 @@
 namespace Illuminate\Support\Traits;
 
 use Closure;
+use Illuminate\Support\Reflector;
 use ReflectionFunction;
 use RuntimeException;
 
@@ -25,7 +26,7 @@ protected function closureParameterTypes(Closure $closure)
                 return [$parameter->getName() => null];
             }
 
-            return [$parameter->getName() => $parameter->getClass()->name ?? null];
+            return [$parameter->getName() => Reflector::getParameterClassName($parameter)];
         })->all();
     }