Merge branch '10.1'

Author: sebastianbergmann

src/StaticAnalysis/ExecutableLinesFindingVisitor.php

@@ -105,7 +105,6 @@ public function enterNode(Node $node): void
             $node instanceof Node\Stmt\Use_ ||
             $node instanceof Node\Stmt\UseUse ||
             $node instanceof Node\Expr\ConstFetch ||
-            $node instanceof Node\Expr\Match_ ||
             $node instanceof Node\Expr\Variable ||
             $node instanceof Node\Expr\Throw_ ||
             $node instanceof Node\ComplexType ||
@@ -117,6 +116,18 @@ public function enterNode(Node $node): void
             return;
         }
 
+        if ($node instanceof Node\Expr\Match_) {
+            foreach ($node->arms as $arm) {
+                $this->setLineBranch(
+                    $arm->body->getStartLine(),
+                    $arm->body->getEndLine(),
+                    ++$this->nextBranch,
+                );
+            }
+
+            return;
+        }
+
         if ($node instanceof Node\Stmt\Expression && $node->expr instanceof Node\Expr\Throw_) {
             $this->setLineBranch($node->expr->expr->getEndLine(), $node->expr->expr->getEndLine(), ++$this->nextBranch);
 

tests/_files/source_match_expression.php

@@ -0,0 +1,16 @@
+<?php declare(strict_types=1);
+final class MatchExpr
+{
+    public int $result;
+
+    public function __construct(int $value)
+    {
+        $this->result = match ($value) {
+            0 => 4,
+            1 => 5,
+            2 => 6,
+            3 => 7,
+            default => 8,
+        };
+    }
+}

tests/tests/StaticAnalysis/ExecutableLinesFindingVisitorTest.php

@@ -17,29 +17,56 @@
 use PhpParser\ParserFactory;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\RequiresPhp;
+use PHPUnit\Framework\Attributes\Ticket;
 use PHPUnit\Framework\TestCase;
 
 #[CoversClass(ExecutableLinesFindingVisitor::class)]
 final class ExecutableLinesFindingVisitorTest extends TestCase
 {
     public function testExecutableLinesAreGroupedByBranch(): void
     {
-        $this->doTestSelfDescribingAsset(TEST_FILES_PATH . 'source_for_branched_exec_lines.php');
+        $this->doTestSelfDescribingAssert(TEST_FILES_PATH . 'source_for_branched_exec_lines.php');
     }
 
     #[RequiresPhp('>=8.1')]
     public function testExecutableLinesAreGroupedByBranchPhp81(): void
     {
-        $this->doTestSelfDescribingAsset(TEST_FILES_PATH . 'source_for_branched_exec_lines_php81.php');
+        $this->doTestSelfDescribingAssert(TEST_FILES_PATH . 'source_for_branched_exec_lines_php81.php');
     }
 
     #[RequiresPhp('>=8.2')]
     public function testExecutableLinesAreGroupedByBranchPhp82(): void
     {
-        $this->doTestSelfDescribingAsset(TEST_FILES_PATH . 'source_for_branched_exec_lines_php82.php');
+        $this->doTestSelfDescribingAssert(TEST_FILES_PATH . 'source_for_branched_exec_lines_php82.php');
     }
 
-    private function doTestSelfDescribingAsset(string $filename): void
+    #[Ticket('https://github.com/sebastianbergmann/php-code-coverage/issues/967')]
+    public function testMatchArmsAreProcessedCorrectly(): void
+    {
+        $source                        = file_get_contents(__DIR__ . '/../../_files/source_match_expression.php');
+        $parser                        = (new ParserFactory)->createForHostVersion();
+        $nodes                         = $parser->parse($source);
+        $executableLinesFindingVisitor = new ExecutableLinesFindingVisitor($source);
+
+        $traverser = new NodeTraverser;
+        $traverser->addVisitor($executableLinesFindingVisitor);
+        $traverser->traverse($nodes);
+
+        $this->assertSame(
+            [
+                8  => 2,
+                9  => 3,
+                10 => 4,
+                11 => 5,
+                12 => 6,
+                13 => 7,
+                14 => 2,
+            ],
+            $executableLinesFindingVisitor->executableLinesGroupedByBranch(),
+        );
+    }
+
+    private function doTestSelfDescribingAssert(string $filename): void
     {
         $source                        = file_get_contents($filename);
         $parser                        = (new ParserFactory)->createForHostVersion();