Invalid Doctrine tag with backslash: return InvalidTagValueNode

parse() threw ParserException for an invalid @\Foo(...) tag.
Other tags already get InvalidTagValueNode in parseTagValue().

Amp-Thread-ID: https://ampcode.com/threads/T-01a17930-0285-73c5-a957-4325c77aa1b2

Author: ondrejmirtes

src/Parser/PhpDocParser.php

@@ -149,11 +149,21 @@ private function parseChild(TokenIterator $tokens): Ast\PhpDoc\PhpDocChildNode
 			$tagStartLine = $tokens->currentTokenLine();
 			$tagStartIndex = $tokens->currentTokenIndex();
 
+			try {
+				$tokens->pushSavePoint();
+				$tagValue = $this->parseDoctrineTagValue($tokens, $tag);
+				$tokens->dropSavePoint();
+
+			} catch (ParserException $e) {
+				$tokens->rollback();
+				$tagValue = new Ast\PhpDoc\InvalidTagValueNode($this->parseOptionalDescription($tokens, false), $e);
+			}
+
 			return $this->enrichWithAttributes($tokens, new Ast\PhpDoc\PhpDocTagNode(
 				$tag,
 				$this->enrichWithAttributes(
 					$tokens,
-					$this->parseDoctrineTagValue($tokens, $tag),
+					$tagValue,
 					$tagStartLine,
 					$tagStartIndex,
 				),

tests/PHPStan/Parser/PhpDocParserTest.php

@@ -6386,6 +6386,37 @@ public function provideTagsWithBackslash(): Iterator
 				),
 			]),
 		];
+
+		yield [
+			'Invalid Doctrine tag with backslash keeps the next tags',
+			"/**\n * @\\ORM\\Table('user')\n * @param int \$a\n */",
+			new PhpDocNode([
+				new PhpDocTagNode(
+					'@\\ORM\\Table',
+					new InvalidTagValueNode(
+						"('user')",
+						new ParserException(
+							"'user'",
+							Lexer::TOKEN_SINGLE_QUOTED_STRING,
+							19,
+							Lexer::TOKEN_DOUBLE_QUOTED_STRING,
+							null,
+							2,
+						),
+					),
+				),
+				new PhpDocTagNode(
+					'@param',
+					new ParamTagValueNode(
+						new IdentifierTypeNode('int'),
+						false,
+						'$a',
+						'',
+						false,
+					),
+				),
+			]),
+		];
 	}
 
 	public function provideSelfOutTagsData(): Iterator