Improve collision detection with other sniffs

Author: fredden

src/Standards/PEAR/Sniffs/Functions/FunctionCallSignatureSniff.php

@@ -10,6 +10,7 @@
 namespace PHP_CodeSniffer\Standards\PEAR\Sniffs\Functions;
 
 use PHP_CodeSniffer\Files\File;
+use PHP_CodeSniffer\Ruleset;
 use PHP_CodeSniffer\Sniffs\Sniff;
 use PHP_CodeSniffer\Util\Tokens;
 
@@ -40,6 +41,13 @@ class FunctionCallSignatureSniff implements Sniff
      */
     public $allowMultipleArguments = true;
 
+    /**
+     * If TRUE, we are running at the same time as a conflicting sniff
+     *
+     * @var boolean
+     */
+    private bool $isConflictWithGenericWhitespace;
+
     /**
      * How many spaces should follow the opening bracket.
      *
@@ -539,10 +547,21 @@ public function processMultiLineCall(File $phpcsFile, $stackPtr, $openBracket, $
                         $foundIndent = $tokens[$i]['length'];
                     }
 
+                    if (!isset($this->isConflictWithGenericWhitespace)) {
+                        $this->isConflictWithGenericWhitespace = false;
+                        $ruleset = new Ruleset($phpcsFile->config);
+                        foreach ($ruleset->sniffCodes as $sniff) {
+                            if ($sniff === \PHP_CodeSniffer\Standards\Generic\Sniffs\WhiteSpace\ScopeIndentSniff::class) {
+                                $this->isConflictWithGenericWhitespace = true;
+                                break;
+                            }
+                        }
+                    }
+
                     if (($foundIndent < $expectedIndent
                         || ($inArg === false
                         && $expectedIndent !== $foundIndent))
-                        && in_array('Generic.WhiteSpace.ScopeIndent', $phpcsFile->config->sniffs, true) === false
+                        && $this->isConflictWithGenericWhitespace === false
                     ) {
                         $error = 'Multi-line function call not indented correctly; expected %s spaces but found %s';
                         $data  = [