diff --git a/src/Symfony/Component/Yaml/CHANGELOG.md b/src/Symfony/Component/Yaml/CHANGELOG.md
index da735a1d8e2a3..fcac787e77122 100644
--- a/src/Symfony/Component/Yaml/CHANGELOG.md
+++ b/src/Symfony/Component/Yaml/CHANGELOG.md
@@ -1,6 +1,12 @@
CHANGELOG
=========
+3.0.0
+-----
+
+ * Yaml::parse() now throws an exception when a blackslash is not escaped
+ in double-quoted strings
+
2.8.0
-----
diff --git a/src/Symfony/Component/Yaml/Tests/InlineTest.php b/src/Symfony/Component/Yaml/Tests/InlineTest.php
index 008f2f364c71f..e661108939fb3 100644
--- a/src/Symfony/Component/Yaml/Tests/InlineTest.php
+++ b/src/Symfony/Component/Yaml/Tests/InlineTest.php
@@ -71,12 +71,12 @@ public function testHashStringsResemblingExponentialNumericsShouldNotBeChangedTo
}
/**
- * @group legacy
- * throws \Symfony\Component\Yaml\Exception\ParseException in 3.0
+ * @expectedException \Symfony\Component\Yaml\Exception\ParseException
+ * @expectedExceptionMessage Found unknown escape character "\V".
*/
public function testParseScalarWithNonEscapedBlackslashShouldThrowException()
{
- $this->assertSame('Foo\Var', Inline::parse('"Foo\Var"'));
+ Inline::parse('"Foo\Var"');
}
/**
diff --git a/src/Symfony/Component/Yaml/Unescaper.php b/src/Symfony/Component/Yaml/Unescaper.php
index 313dcf39a8a5b..996d05e376171 100644
--- a/src/Symfony/Component/Yaml/Unescaper.php
+++ b/src/Symfony/Component/Yaml/Unescaper.php
@@ -11,6 +11,8 @@
namespace Symfony\Component\Yaml;
+use Symfony\Component\Yaml\Exception\ParseException;
+
/**
* Unescaper encapsulates unescaping rules for single and double-quoted
* YAML strings.
@@ -59,11 +61,8 @@ public function unescapeDoubleQuotedString($value)
* @param string $value An escaped character
*
* @return string The unescaped character
- *
- * @internal This method is public to be usable as callback. It should not
- * be used in user code. Should be changed in 3.0.
*/
- public function unescapeCharacter($value)
+ private function unescapeCharacter($value)
{
switch ($value[1]) {
case '0':
@@ -113,9 +112,7 @@ public function unescapeCharacter($value)
case 'U':
return self::utf8chr(hexdec(substr($value, 2, 8)));
default:
- @trigger_error('Not escaping a backslash in a double-quoted string is deprecated since Symfony 2.8 and will throw a ParseException in 3.0.', E_USER_DEPRECATED);
-
- return $value;
+ throw new ParseException(sprintf('Found unknown escape character "%s".', $value));
}
}
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