Merge branch '4.1' into 4.2

* 4.1:
  bump required Twig version
  fix compatibility with Twig >= 2.6.1
  [Form] SA fix
  fix compatibility with PHPUnit 4.8
  remove return type hint for PHP 5 compatibility
  SCA: minor code tweaks
  Component CssSelector tests
  [DebugClassLoader] Readd findFile() method
  [Console] Fix composer.json suggest/provide
  Revert "bug #29597 [DI] fix reporting bindings on overriden services as unused (nicolas-grekas)"
  Fixed exception wording
  Fix SwiftMailerHandler to support Monolog's latest reset functionality

Author: fabpot

TokenParser/TransChoiceTokenParser.php

@@ -72,7 +72,7 @@ public function parse(Token $token)
         $body = $this->parser->subparse(array($this, 'decideTransChoiceFork'), true);
 
         if (!$body instanceof TextNode && !$body instanceof AbstractExpression) {
-            throw new SyntaxError('A message inside a transchoice tag must be a simple text.', $body->getTemplateLine(), $stream->getSourceContext()->getName());
+            throw new SyntaxError('A message inside a transchoice tag must be a simple text.', $body->getTemplateLine(), $stream->getSourceContext());
         }
 
         $stream->expect(Token::BLOCK_END_TYPE);

TokenParser/TransTokenParser.php

@@ -67,7 +67,7 @@ public function parse(Token $token)
                 $stream->next();
                 $locale = $this->parser->getExpressionParser()->parseExpression();
             } elseif (!$stream->test(Token::BLOCK_END_TYPE)) {
-                throw new SyntaxError('Unexpected token. Twig was looking for the "with", "from", or "into" keyword.', $stream->getCurrent()->getLine(), $stream->getSourceContext()->getName());
+                throw new SyntaxError('Unexpected token. Twig was looking for the "with", "from", or "into" keyword.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
             }
         }
 
@@ -76,7 +76,7 @@ public function parse(Token $token)
         $body = $this->parser->subparse(array($this, 'decideTransFork'), true);
 
         if (!$body instanceof TextNode && !$body instanceof AbstractExpression) {
-            throw new SyntaxError('A message inside a trans tag must be a simple text.', $body->getTemplateLine(), $stream->getSourceContext()->getName());
+            throw new SyntaxError('A message inside a trans tag must be a simple text.', $body->getTemplateLine(), $stream->getSourceContext());
         }
 
         $stream->expect(Token::BLOCK_END_TYPE);

composer.json

@@ -18,7 +18,7 @@
     "require": {
         "php": "^7.1.3",
         "symfony/contracts": "^1.0.2",
-        "twig/twig": "^1.36.1|^2.6.1"
+        "twig/twig": "^1.37.1|^2.6.2"
     },
     "require-dev": {
         "symfony/asset": "~3.4|~4.0",