symfony
diff --git a/‎src/Symfony/Component/Routing/Route.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Routing/Route.php
+15-2Lines changed: 15 additions & 2 deletions b/‎src/Symfony/Component/Routing/Route.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Routing/Route.php
+15-2Lines changed: 15 additions & 2 deletions
diff --git a/‎src/Symfony/Component/Routing/Tests/RouteTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Routing/Tests/RouteTest.php
+13Lines changed: 13 additions & 0 deletions b/‎src/Symfony/Component/Routing/Tests/RouteTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Routing/Tests/RouteTest.php
+13Lines changed: 13 additions & 0 deletions
@@ -53,8 +53,8 @@ class Route implements \Serializable
     public function __construct(string $path, array $defaults = array(), array $requirements = array(), array $options = array(), ?string $host = '', $schemes = array(), $methods = array(), ?string $condition = '')
     {
         $this->setPath($path);
-        $this->setDefaults($defaults);
-        $this->setRequirements($requirements);
+        $this->addDefaults($defaults);
+        $this->addRequirements($requirements);
         $this->setOptions($options);
         $this->setHost($host);
         $this->setSchemes($schemes);
@@ -123,6 +123,19 @@ public function getPath()
      */
     public function setPath($pattern)
     {
+        if (false !== strpbrk($pattern, '?<')) {
+            $pattern = preg_replace_callback('#\{(\w++)(<.*?>)?(\?[^\}]*+)?\}#', function ($m) {
+                if (isset($m[3][0])) {
+                    $this->setDefault($m[1], '?' !== $m[3] ? substr($m[3], 1) : null);
+                }
+                if (isset($m[2][0])) {
+                    $this->setRequirement($m[1], substr($m[2], 1, -1));
+                }
+
+                return '{'.$m[1].'}';
+            }, $pattern);
+        }
+
         // A pattern must start with a slash and must not have multiple slashes at the beginning because the
         // generated path for this route would be confused with a network path, e.g. '//domain.com/path'.
         $this->path = '/'.ltrim(trim($pattern), '/');
 
@@ -203,6 +203,19 @@ public function testSerialize()
         $this->assertNotSame($route, $unserialized);
     }
 
+    public function testInlineDefaultAndRequirement()
+    {
+        $this->assertEquals((new Route('/foo/{bar}'))->setDefault('bar', null), new Route('/foo/{bar?}'));
+        $this->assertEquals((new Route('/foo/{bar}'))->setDefault('bar', 'baz'), new Route('/foo/{bar?baz}'));
+        $this->assertEquals((new Route('/foo/{bar}'))->setDefault('bar', 'baz<buz>'), new Route('/foo/{bar?baz<buz>}'));
+
+        $this->assertEquals((new Route('/foo/{bar}'))->setRequirement('bar', '.*'), new Route('/foo/{bar<.*>}'));
+        $this->assertEquals((new Route('/foo/{bar}'))->setRequirement('bar', '>'), new Route('/foo/{bar<>>}'));
+
+        $this->assertEquals((new Route('/foo/{bar}'))->setDefault('bar', null)->setRequirement('bar', '.*'), new Route('/foo/{bar<.*>?}'));
+        $this->assertEquals((new Route('/foo/{bar}'))->setDefault('bar', '<>')->setRequirement('bar', '>'), new Route('/foo/{bar<>>?<>}'));
+    }
+
     /**
      * Tests that the compiled version is also serialized to prevent the overhead
      * of compiling it again after unserialize.