Add coverage for empty methods

Author: Slamdunk

src/StaticAnalysis/ExecutableLinesFindingVisitor.php

@@ -188,6 +188,10 @@ private function getLines(NodeAbstract $node, bool $fromReturns): array
 
         if ($node instanceof ClassMethod) {
             if ($node->name->name !== '__construct') {
+                if ($node->stmts === []) {
+                    return [$node->getEndLine()];
+                }
+
                 return [];
             }
 

tests/_files/source_with_multiline_constant_return.php

@@ -515,4 +515,14 @@ public function concatWithVar(): string
 
         return $var1;
     }
+
+    public
+    function
+    emptyMethod
+    (
+    )
+    :
+    void
+    {
+    }
 }

tests/tests/Data/RawCodeCoverageDataTest.php

@@ -504,6 +504,7 @@ public function testReturnStatementWithConstantExprOnlyReturnTheLineOfLast(): vo
                 508,
                 512, // This is correct: not the line with the $var1, but the right operand of the Concat
                 516,
+                527,
             ],
             array_keys(RawCodeCoverageData::fromUncoveredFile($file, new ParsingFileAnalyser(true, true))->lineCoverage()[$file])
         );