Review

Author: VincentLanglet

src/Standards/Generic/Sniffs/CodeAnalysis/EmptyPHPStatementSniff.php

@@ -20,27 +20,6 @@ class EmptyPHPStatementSniff implements Sniff
 {
 
 
-    /**
-     * Any token that should not have a scope_closer followed by a semi-colon.
-     *
-     * @var int[]
-     */
-    private $conditionTokens = [
-        T_IF,
-        T_SWITCH,
-        T_CASE,
-        T_WHILE,
-        T_ELSE,
-        T_ELSEIF,
-        T_FOR,
-        T_FOREACH,
-        T_DO,
-        T_TRY,
-        T_CATCH,
-        T_FINALLY,
-    ];
-
-
     /**
      * Returns an array of tokens this test wants to listen for.
      *
@@ -74,15 +53,18 @@ public function process(File $phpcsFile, $stackPtr)
         case 'T_SEMICOLON':
             $prevNonEmpty = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($stackPtr - 1), null, true);
 
-            if ($prevNonEmpty === false
-                || ($tokens[$prevNonEmpty]['code'] !== T_SEMICOLON
+            if ($prevNonEmpty === false) {
+                return;
+            }
+
+            if ($tokens[$prevNonEmpty]['code'] !== T_SEMICOLON
                 && $tokens[$prevNonEmpty]['code'] !== T_OPEN_TAG
-                && $tokens[$prevNonEmpty]['code'] !== T_OPEN_TAG_WITH_ECHO)
+                && $tokens[$prevNonEmpty]['code'] !== T_OPEN_TAG_WITH_ECHO
             ) {
                 // Still detect `if (foo) {};`.
                 if ($tokens[$prevNonEmpty]['code'] !== T_CLOSE_CURLY_BRACKET
                     || isset($tokens[$prevNonEmpty]['scope_condition']) === false
-                    || in_array($tokens[$tokens[$prevNonEmpty]['scope_condition']]['code'], $this->conditionTokens) === false
+                    || in_array($tokens[$tokens[$prevNonEmpty]['scope_condition']]['code'], [T_CLOSURE, T_ANON_CLASS]) === true
                 ) {
                     return;
                 }

src/Standards/Generic/Tests/CodeAnalysis/EmptyPHPStatementUnitTest.inc

@@ -63,3 +63,4 @@ while (true) {};
 // Do not break closure and anonymous class;
 $a = function () {};
 $b = new class {};
+echo $a{0};

src/Standards/Generic/Tests/CodeAnalysis/EmptyPHPStatementUnitTest.inc.fixed

@@ -58,3 +58,4 @@ while (true) {}
 // Do not break closure and anonymous class;
 $a = function () {};
 $b = new class {};
+echo $a{0};