Squiz/FunctionSpacing: fix regression - only look at first docblock

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

@@ -127,15 +127,18 @@ public function process(File $phpcsFile, $stackPtr)
         }
 
         // Skip past function docblocks and attributes.
-        $prev = $startOfDeclarationLine;
+        // Only the first docblock is a function docblock. Other docblocks should be disregarded.
+        $prev         = $startOfDeclarationLine;
+        $seenDocblock = false;
         if ($startOfDeclarationLine > 0) {
             for ($prev = ($startOfDeclarationLine - 1); $prev > 0; $prev--) {
                 if ($tokens[$prev]['code'] === T_WHITESPACE) {
                     continue;
                 }
 
-                if ($tokens[$prev]['code'] === T_DOC_COMMENT_CLOSE_TAG) {
-                    $prev = $tokens[$prev]['comment_opener'];
+                if ($seenDocblock === false && $tokens[$prev]['code'] === T_DOC_COMMENT_CLOSE_TAG) {
+                    $prev         = $tokens[$prev]['comment_opener'];
+                    $seenDocblock = true;
                     continue;
                 }
 

src/Standards/Squiz/Tests/WhiteSpace/FunctionSpacingUnitTest.1.inc

@@ -726,3 +726,27 @@ class SilenceBeforeErrorIfPreviousThingWasAFunctionBug
 
     }//end blankLineDetectionB()
 }//end class
+
+// Issue #945.
+class OnlyAcceptFirstDocblockAsBelongingWithFunction {
+    /**
+     * Superfluous docblock
+     */
+
+
+    /**
+     * Function docblock
+     */
+    function correctSpacing($x) {}
+
+
+    /**
+     * Superfluous docblock
+     */
+    /**
+     * Function docblock
+     */
+    function incorrectSpacing($x) {}
+
+
+}

src/Standards/Squiz/Tests/WhiteSpace/FunctionSpacingUnitTest.1.inc.fixed

@@ -822,3 +822,29 @@ class SilenceBeforeErrorIfPreviousThingWasAFunctionBug
 
 
 }//end class
+
+// Issue #945.
+class OnlyAcceptFirstDocblockAsBelongingWithFunction {
+    /**
+     * Superfluous docblock
+     */
+
+
+    /**
+     * Function docblock
+     */
+    function correctSpacing($x) {}
+
+
+    /**
+     * Superfluous docblock
+     */
+
+
+    /**
+     * Function docblock
+     */
+    function incorrectSpacing($x) {}
+
+
+}

src/Standards/Squiz/Tests/WhiteSpace/FunctionSpacingUnitTest.php

@@ -110,6 +110,7 @@ public function getErrorList($testFile='')
                 714 => 1,
                 717 => 1,
                 727 => 1,
+                749 => 1,
             ];
 
         case 'FunctionSpacingUnitTest.2.inc':