Merge branch 'feature/squiz-operator-spacing-prevent-adding-superfluous-whitespace' of https://github.com/jrfnl/PHP_CodeSniffer

Author: gsherwood

src/Standards/Squiz/Sniffs/WhiteSpace/OperatorSpacingSniff.php

@@ -109,6 +109,12 @@ public function process(File $phpcsFile, $stackPtr)
                 }
             }//end if
 
+            $hasNext = $phpcsFile->findNext(T_WHITESPACE, ($stackPtr + 1), null, true);
+            if ($hasNext === false) {
+                // Live coding/parse error at end of file.
+                return;
+            }
+
             // Check there is one space after the & operator.
             if ($tokens[($stackPtr + 1)]['code'] !== T_WHITESPACE) {
                 $error = 'Expected 1 space after "&" operator; 0 found';
@@ -191,7 +197,9 @@ public function process(File $phpcsFile, $stackPtr)
             }//end if
         }//end if
 
-        if (isset($tokens[($stackPtr + 1)]) === false) {
+        $hasNext = $phpcsFile->findNext(T_WHITESPACE, ($stackPtr + 1), null, true);
+        if ($hasNext === false) {
+            // Live coding/parse error at end of file.
             return;
         }
 

src/Standards/Squiz/Tests/WhiteSpace/OperatorSpacingUnitTest.inc

@@ -267,3 +267,6 @@ $a = ($a)instanceof$b;
 
 // phpcs:set Squiz.WhiteSpace.OperatorSpacing ignoreSpacingBeforeAssignments false
 $a  =  3;
+
+/* Intentional parse error. This has to be the last test in the file. */
+$a = 10 +

src/Standards/Squiz/Tests/WhiteSpace/OperatorSpacingUnitTest.inc.fixed

@@ -261,3 +261,6 @@ $a = ($a) instanceof $b;
 
 // phpcs:set Squiz.WhiteSpace.OperatorSpacing ignoreSpacingBeforeAssignments false
 $a = 3;
+
+/* Intentional parse error. This has to be the last test in the file. */
+$a = 10 +