Added try-catch-finally

Author: Slamdunk

src/StaticAnalysis/ExecutableLinesFindingVisitor.php

@@ -55,7 +55,11 @@ public function enterNode(Node $node): void
             $node instanceof Node\Stmt\Case_ ||
             $node instanceof Node\Stmt\For_ ||
             $node instanceof Node\Stmt\Foreach_ ||
-            $node instanceof Node\Stmt\While_) {
+            $node instanceof Node\Stmt\While_ ||
+            $node instanceof Node\Stmt\TryCatch ||
+            $node instanceof Node\Stmt\Catch_ ||
+            $node instanceof Node\Stmt\Finally_
+        ) {
             $incrementNextBranch = false;
 
             if (isset($this->executableLinesGroupedByBranch[$node->getStartLine()])) {
@@ -94,6 +98,13 @@ public function enterNode(Node $node): void
             );
             $contentEnd = $endLine;
 
+            if (
+                $node instanceof Node\Stmt\Catch_ ||
+                $node instanceof Node\Stmt\Finally_
+            ) {
+                $contentStart = $node->getStartLine();
+            }
+
             if ($node instanceof Node\Stmt\Case_) {
                 $contentEnd++;
             }
@@ -143,6 +154,7 @@ public function enterNode(Node $node): void
             $node instanceof Node\Stmt\Continue_ ||
             $node instanceof Node\Stmt\Break_ ||
             $node instanceof Node\Stmt\Goto_ ||
+            $node instanceof Node\Stmt\Throw_ ||
             $node instanceof Node\Stmt\Label
         ) {
             $returnBranch  = $this->executableLinesGroupedByBranch[$node->getStartLine()];

tests/_files/source_for_branched_exec_lines.php

@@ -314,4 +314,24 @@ public function withGoto()              // +5
         b:                                  // +1
         ++$var;                             // 0
     }
+    public function withThrow()             // +1
+    {                                       // 0
+        $var = 1;                           // 0
+        try {                               // 0
+            ++$var;                         // +1
+            throw                           // 0
+            new                             // 0
+            \Exception()                    // 0
+            ;                               // 0
+            ++$var;                         // +1
+        } catch (\Exception $exception) {   // +1
+            ++$var;                         // 0
+        } catch (\RuntimeException $re) {   // +1
+        } catch (\Throwable $throwable) {   // +1
+            ++$var;                         // 0
+        } finally {                         // +1
+            ++$var;                         // 0
+        }                                   // -6
+        ++$var;                             // 0
+    }
 }