diff --git a/src/Fixer/Alias/SetTypeToCastFixer.php b/src/Fixer/Alias/SetTypeToCastFixer.php
index 71c2b8f03fe..b01b4af7698 100644
--- a/src/Fixer/Alias/SetTypeToCastFixer.php
+++ b/src/Fixer/Alias/SetTypeToCastFixer.php
@@ -82,7 +82,8 @@ protected function applyFix(\SplFileInfo $file, Tokens $tokens)
             }
 
             $prev = $tokens->getPrevMeaningfulToken($functionNameIndex);
-            if (!$tokens[$prev]->isGivenKind(T_OPEN_TAG) && !$tokens[$prev]->equalsAny([';', '{'])) {
+
+            if (!$tokens[$prev]->equalsAny([';', '{', '}', [T_OPEN_TAG]])) {
                 continue; // return value of the function is used
             }
 
diff --git a/src/Tokenizer/TokensAnalyzer.php b/src/Tokenizer/TokensAnalyzer.php
index bf1652d56f4..8881ae0904d 100644
--- a/src/Tokenizer/TokensAnalyzer.php
+++ b/src/Tokenizer/TokensAnalyzer.php
@@ -12,6 +12,8 @@
 
 namespace PhpCsFixer\Tokenizer;
 
+use PhpCsFixer\Tokenizer\Analyzer\GotoLabelAnalyzer;
+
 /**
  * Analyzer of Tokens collection.
  *
@@ -32,6 +34,11 @@ final class TokensAnalyzer
      */
     private $tokens;
 
+    /**
+     * @var ?GotoLabelAnalyzer
+     */
+    private $gotoLabelAnalyzer;
+
     public function __construct(Tokens $tokens)
     {
         $this->tokens = $tokens;
@@ -362,8 +369,14 @@ public function isConstantInvocation($index)
         }
 
         // check for goto label
-        if ($this->tokens[$nextIndex]->equals(':') && $this->tokens[$prevIndex]->equalsAny([';', '}', [T_OPEN_TAG], [T_OPEN_TAG_WITH_ECHO]])) {
-            return false;
+        if ($this->tokens[$nextIndex]->equals(':')) {
+            if (null === $this->gotoLabelAnalyzer) {
+                $this->gotoLabelAnalyzer = new GotoLabelAnalyzer();
+            }
+
+            if ($this->gotoLabelAnalyzer->belongsToGoToLabel($this->tokens, $nextIndex)) {
+                return false;
+            }
         }
 
         return true;
diff --git a/tests/Fixer/ControlStructure/NoSuperfluousElseifFixerTest.php b/tests/Fixer/ControlStructure/NoSuperfluousElseifFixerTest.php
index 8573501dccb..f9eb6b2275c 100644
--- a/tests/Fixer/ControlStructure/NoSuperfluousElseifFixerTest.php
+++ b/tests/Fixer/ControlStructure/NoSuperfluousElseifFixerTest.php
@@ -17,6 +17,7 @@
 /**
  * @internal
  *
+ * @covers \PhpCsFixer\AbstractNoUselessElseFixer
  * @covers \PhpCsFixer\Fixer\ControlStructure\NoSuperfluousElseifFixer
  */
 final class NoSuperfluousElseifFixerTest extends AbstractFixerTestCase
diff --git a/tests/Fixer/ControlStructure/NoUselessElseFixerTest.php b/tests/Fixer/ControlStructure/NoUselessElseFixerTest.php
index 29adffa66e6..54a09de082f 100644
--- a/tests/Fixer/ControlStructure/NoUselessElseFixerTest.php
+++ b/tests/Fixer/ControlStructure/NoUselessElseFixerTest.php
@@ -20,6 +20,7 @@
  *
  * @internal
  *
+ * @covers \PhpCsFixer\AbstractNoUselessElseFixer
  * @covers \PhpCsFixer\Fixer\ControlStructure\NoUselessElseFixer
  */
 final class NoUselessElseFixerTest extends AbstractFixerTestCase
diff --git a/tests/Fixer/FunctionNotation/FopenFlagOrderFixerTest.php b/tests/Fixer/FunctionNotation/FopenFlagOrderFixerTest.php
index 7b52006f934..211a63b8c0c 100644
--- a/tests/Fixer/FunctionNotation/FopenFlagOrderFixerTest.php
+++ b/tests/Fixer/FunctionNotation/FopenFlagOrderFixerTest.php
@@ -19,6 +19,7 @@
  *
  * @internal
  *
+ * @covers \PhpCsFixer\AbstractFopenFlagFixer
  * @covers \PhpCsFixer\Fixer\FunctionNotation\FopenFlagOrderFixer
  */
 final class FopenFlagOrderFixerTest extends AbstractFixerTestCase
diff --git a/tests/Fixer/FunctionNotation/FopenFlagsFixerTest.php b/tests/Fixer/FunctionNotation/FopenFlagsFixerTest.php
index 55fa16a3434..4d3d96ebe93 100644
--- a/tests/Fixer/FunctionNotation/FopenFlagsFixerTest.php
+++ b/tests/Fixer/FunctionNotation/FopenFlagsFixerTest.php
@@ -19,6 +19,7 @@
  *
  * @internal
  *
+ * @covers \PhpCsFixer\AbstractFopenFlagFixer
  * @covers \PhpCsFixer\Fixer\FunctionNotation\FopenFlagsFixer
  */
 final class FopenFlagsFixerTest extends AbstractFixerTestCase
diff --git a/tests/RuleSet/RuleSetsTest.php b/tests/RuleSet/RuleSetsTest.php
index 8fa95ec0487..bd6a92b4b4d 100644
--- a/tests/RuleSet/RuleSetsTest.php
+++ b/tests/RuleSet/RuleSetsTest.php
@@ -44,9 +44,19 @@ public function testGetSetDefinitions()
             static::assertIsString($name);
             static::assertTrue('@' === $name[0]);
             static::assertIsArray($set->getRules());
+            static::assertSame($set, RuleSets::getSetDefinition($name));
         }
     }
 
+    public function testGetUnknownSetDefinition()
+    {
+        $name = 'Unknown';
+        $this->expectException(\InvalidArgumentException::class);
+        $this->expectExceptionMessageMatches(sprintf('#^Set "%s" does not exist\.$#', $name));
+
+        RuleSets::getSetDefinition($name);
+    }
+
     /**
      * @dataProvider provideSetDefinitionNameCases
      *