fix container build and add tests

Author: laurencei

src/Illuminate/Container/Container.php

@@ -715,7 +715,7 @@ public function build($concrete)
         // hand back the results of the functions, which allows functions to be
         // used as resolvers for more fine-tuned resolution of these objects.
         if ($concrete instanceof Closure) {
-            return $concrete($this, end($this->with));
+            return $concrete($this, $this->getLastParameterOverride());
         }
 
         $reflector = new ReflectionClass($concrete);
@@ -793,7 +793,7 @@ protected function resolveDependencies(array $dependencies)
      */
     protected function hasParameterOverride($dependency)
     {
-        return array_key_exists($dependency->name, end($this->with));
+        return array_key_exists($dependency->name, $this->getLastParameterOverride());
     }
 
     /**
@@ -804,7 +804,17 @@ protected function hasParameterOverride($dependency)
      */
     protected function getParameterOverride($dependency)
     {
-        return end($this->with)[$dependency->name];
+        return $this->getLastParameterOverride()[$dependency->name];
+    }
+
+    /**
+     * Get the last parameter override.
+     *
+     * @return array
+     */
+    protected function getLastParameterOverride()
+    {
+        return count($this->with) ? end($this->with) : [];
     }
 
     /**

tests/Container/ContainerTest.php

@@ -838,6 +838,19 @@ public function testSingletonBindingsNotRespectedWithMakeParameters()
         $this->assertEquals(['name' => 'taylor'], $container->makeWith('foo', ['name' => 'taylor']));
         $this->assertEquals(['name' => 'abigail'], $container->makeWith('foo', ['name' => 'abigail']));
     }
+
+    public function testCanBuildWithoutParameterStackWithNoConstructors()
+    {
+        $container = new Container;
+        $this->assertInstanceOf(ContainerConcreteStub::class, $container->build(ContainerConcreteStub::class));
+    }
+
+    public function testCanBuildWithoutParameterStackWithConstructors()
+    {
+        $container = new Container;
+        $container->bind('Illuminate\Tests\Container\IContainerContractStub', 'Illuminate\Tests\Container\ContainerImplementationStub');
+        $this->assertInstanceOf(ContainerDependentStub::class, $container->build(ContainerDependentStub::class));
+    }
 }
 
 class ContainerConcreteStub