Added T_YIELD_FROM in LanguageConstructSpacing sniff

src/Standards/Generic/Sniffs/WhiteSpace/LanguageConstructSpacingSniff.php

@@ -33,6 +33,7 @@ public function register()
                 T_REQUIRE_ONCE,
                 T_NEW,
                 T_YIELD,
+                T_YIELD_FROM,
                 T_THROW,
                 T_NAMESPACE,
                 T_USE,

src/Standards/Generic/Tests/WhiteSpace/LanguageConstructSpacingUnitTest.inc

@@ -34,6 +34,11 @@ return($blah);
 yield $blah;
 yield   $blah;
 
+yield from $test();
+yield from   $test();
+yield   from   $test();
+yield   from $test();
+
 throw new Exception();
 throw  new Exception();
 throw new   Exception();

src/Standards/Generic/Tests/WhiteSpace/LanguageConstructSpacingUnitTest.php

@@ -37,13 +37,17 @@ public function getErrorList()
                 35 => 1,
                 38 => 1,
                 39 => 1,
-                40 => 2,
+                40 => 1,
                 43 => 1,
-                45 => 1,
-                47 => 1,
+                44 => 1,
+                45 => 2,
+                48 => 1,
+                49 => 1,
                 50 => 1,
                 52 => 1,
-                54 => 1,
+                55 => 1,
+                58 => 1,
+                59 => 1,
                );
 
     }//end getErrorList()