feature #28027 [Config] Rename FileLoaderLoadException to LoaderLoadException (ProgMiner)

This PR was merged into the 4.2-dev branch.

Discussion
----------

[Config] Rename FileLoaderLoadException to LoaderLoadException

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | yes
| Tests pass?   | yes
| Fixed tickets | #27895
| License       | MIT
| Doc PR        | -

Renamed `FileLoaderLoadException` to `LoaderLoadException`.

Commits
-------

24471a2780 [Config] Rename FileLoaderLoadException to LoaderLoadException

Author: nicolas-grekas

RouteCollectionBuilder.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Component\Routing;
 
-use Symfony\Component\Config\Exception\FileLoaderLoadException;
+use Symfony\Component\Config\Exception\LoaderLoadException;
 use Symfony\Component\Config\Loader\LoaderInterface;
 use Symfony\Component\Config\Resource\ResourceInterface;
 
@@ -54,7 +54,7 @@ public function __construct(LoaderInterface $loader = null)
      *
      * @return self
      *
-     * @throws FileLoaderLoadException
+     * @throws LoaderLoadException
      */
     public function import($resource, $prefix = '/', $type = null)
     {
@@ -347,7 +347,7 @@ private function generateRouteName(Route $route): string
      *
      * @return RouteCollection[]
      *
-     * @throws FileLoaderLoadException If no loader is found
+     * @throws LoaderLoadException If no loader is found
      */
     private function load($resource, string $type = null): array
     {
@@ -362,11 +362,11 @@ private function load($resource, string $type = null): array
         }
 
         if (null === $resolver = $this->loader->getResolver()) {
-            throw new FileLoaderLoadException($resource, null, null, null, $type);
+            throw new LoaderLoadException($resource, null, null, null, $type);
         }
 
         if (false === $loader = $resolver->resolve($resource, $type)) {
-            throw new FileLoaderLoadException($resource, null, null, null, $type);
+            throw new LoaderLoadException($resource, null, null, null, $type);
         }
 
         $collections = $loader->load($resource, $type);

composer.json

@@ -19,7 +19,7 @@
         "php": "^7.1.3"
     },
     "require-dev": {
-        "symfony/config": "~3.4|~4.0",
+        "symfony/config": "~4.2",
         "symfony/http-foundation": "~3.4|~4.0",
         "symfony/yaml": "~3.4|~4.0",
         "symfony/expression-language": "~3.4|~4.0",
@@ -28,7 +28,7 @@
         "psr/log": "~1.0"
     },
     "conflict": {
-        "symfony/config": "<3.4",
+        "symfony/config": "<4.2",
         "symfony/dependency-injection": "<3.4",
         "symfony/yaml": "<3.4"
     },