CallableTypeNode - support object shape in return type

Author: ondrejmirtes

src/Parser/TypeParser.php

@@ -542,13 +542,17 @@ private function parseCallableReturnType(TokenIterator $tokens): Ast\Type\TypeNo
 					)
 				);
 
-			} elseif (in_array($type->name, ['array', 'list'], true) && $tokens->isCurrentTokenType(Lexer::TOKEN_OPEN_CURLY_BRACKET) && !$tokens->isPrecededByHorizontalWhitespace()) {
-				$type = $this->parseArrayShape($tokens, $this->enrichWithAttributes(
-					$tokens,
-					$type,
-					$startLine,
-					$startIndex
-				), $type->name);
+			} elseif (in_array($type->name, ['array', 'list', 'object'], true) && $tokens->isCurrentTokenType(Lexer::TOKEN_OPEN_CURLY_BRACKET) && !$tokens->isPrecededByHorizontalWhitespace()) {
+				if ($type->name === 'object') {
+					$type = $this->parseObjectShape($tokens);
+				} else {
+					$type = $this->parseArrayShape($tokens, $this->enrichWithAttributes(
+						$tokens,
+						$type,
+						$startLine,
+						$startIndex
+					), $type->name);
+				}
 			}
 		}
 

tests/PHPStan/Parser/TypeParserTest.php

@@ -1939,6 +1939,24 @@ public function provideParseData(): array
 				'callable(): ?int',
 				new CallableTypeNode(new IdentifierTypeNode('callable'), [], new NullableTypeNode(new IdentifierTypeNode('int'))),
 			],
+			[
+				'callable(): object{foo: int}',
+				new CallableTypeNode(new IdentifierTypeNode('callable'), [], new ObjectShapeNode([
+					new ObjectShapeItemNode(new IdentifierTypeNode('foo'), false, new IdentifierTypeNode('int')),
+				])),
+			],
+			[
+				'callable(): object{foo: int}[]',
+				new CallableTypeNode(
+					new IdentifierTypeNode('callable'),
+					[],
+					new ArrayTypeNode(
+						new ObjectShapeNode([
+							new ObjectShapeItemNode(new IdentifierTypeNode('foo'), false, new IdentifierTypeNode('int')),
+						])
+					)
+				),
+			],
 		];
 	}