PHP7: return typehints are included in referenced names

Author: ondrejmirtes

SlevomatCodingStandard/Helpers/ReferencedNameHelper.php

@@ -56,7 +56,7 @@ private static function createAllReferencedNames(PHP_CodeSniffer_File $phpcsFile
 			T_DOC_COMMENT_TAG,
 		];
 
-		$searchTypes = TokenHelper::$nameTokenCodes;
+		$searchTypes = array_merge([T_RETURN_TYPE], TokenHelper::$nameTokenCodes);
 		if ($searchAnnotations) {
 			$searchTypes = array_merge($phpDocTypes, $searchTypes);
 		}
@@ -118,7 +118,7 @@ private static function createAllReferencedNames(PHP_CodeSniffer_File $phpcsFile
 			if ($nameEndPointer === null) {
 				$beginSearchAtPointer = TokenHelper::findNextExcluding(
 					$phpcsFile,
-					array_merge([T_WHITESPACE], TokenHelper::$nameTokenCodes),
+					array_merge([T_WHITESPACE, T_RETURN_TYPE], TokenHelper::$nameTokenCodes),
 					$nameStartPointer
 				);
 				continue;
@@ -140,7 +140,7 @@ public static function findReferencedNameEndPointer(PHP_CodeSniffer_File $phpcsF
 			return null;
 		}
 
-		return TokenHelper::findNextExcluding($phpcsFile, TokenHelper::$nameTokenCodes, $startPointer + 1);
+		return TokenHelper::findNextExcluding($phpcsFile, array_merge([T_RETURN_TYPE], TokenHelper::$nameTokenCodes), $startPointer + 1);
 	}
 
 	/**

build.xml

@@ -26,6 +26,8 @@
 			passthru="true"
 			checkreturn="true"
 		>
+			<arg value="--exclude"/>
+			<arg path="tests/Helpers/data/php7"/>
 			<arg path="SlevomatCodingStandard" />
 			<arg path="tests" />
 		</exec>

tests/Helpers/ReferencedNameHelperTest.php

@@ -83,4 +83,19 @@ public function testFindReferencedNameEndPointer()
 		$this->assertTokenPointer(T_OPEN_PARENTHESIS, 3, $codeSnifferFile, $endTokenPointer);
 	}
 
+	public function testReturnTypehint()
+	{
+		if (PHP_VERSION_ID < 70000) {
+			$this->markTestSkipped('Available on PHP7 only');
+		}
+
+		$codeSnifferFile = $this->getCodeSnifferFile(
+			__DIR__ . '/data/php7/return-typehint.php'
+		);
+		$names = ReferencedNameHelper::getAllReferencedNames($codeSnifferFile, 0);
+		$this->assertCount(2, $names);
+		$this->assertSame('Bar', $names[0]->getNameAsReferencedInFile());
+		$this->assertSame('\OtherNamespace\Lorem', $names[1]->getNameAsReferencedInFile());
+	}
+
 }

tests/Helpers/data/php7/return-typehint.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace ReturnTypehint;
+
+class Foo
+{
+
+	public function doFoo(): Bar
+	{
+
+	}
+
+	public function doBar(): \OtherNamespace\Lorem
+	{
+
+	}
+
+}