solve ticket 211

llaville · Oct 28, 2015 · b871a82 · b871a82
1 parent e4c5d42
commit b871a82
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diff --git a/src/Bartlett/CompatInfo/Analyser/CompatibilityAnalyser.php b/src/Bartlett/CompatInfo/Analyser/CompatibilityAnalyser.php
@@ -335,6 +335,9 @@ public function leaveNode(Node $node)
 
         } elseif ($node instanceof Node\Expr\Empty_) {
             $this->computePhpFeatureVersions($node);
+
+        } elseif ($node instanceof Node\Expr\AssignOp\Pow) {
+            $this->computePhpFeatureVersions($node);
         }
     }
 
@@ -1174,6 +1177,13 @@ private function computePhpFeatureVersions(Node $node)
                 $this->updateElementVersion($element, $name, $versions);
                 $this->updateContextVersion($versions);
             }
+
+        } elseif ($node instanceof Node\Expr\AssignOp\Pow) {
+            // Exponentiation
+            $versions = array('php.min' => '5.6.0');
+            // update current and parent context
+            $this->updateElementVersion($element, $name, $versions);
+            $this->updateContextVersion($versions);
         }
     }
 

diff --git a/tests/PhpFeaturesIssueTest.php b/tests/PhpFeaturesIssueTest.php
@@ -43,6 +43,7 @@ class PhpFeaturesIssueTest extends \PHPUnit_Framework_TestCase
     const GH168 = 'gh168.php';
     const GH200 = 'gh200.php';
     const GH207 = 'gh207.php';
+    const GH211 = 'gh211.php';
 
     protected static $fixtures;
     protected static $analyserId;
@@ -332,4 +333,30 @@ public function testFeatureGH207()
             $versions
         );
     }
+
+    /**
+     * Regression test for feature GH#211
+     *
+     * @link https://github.com/llaville/php-compat-info/issues/211
+     *       PHP 5.6 **-Operator not recognized
+     * @link http://php.net/manual/en/migration56.new-features.php#migration56.new-features.exponentiation
+     * @group features
+     * @return void
+     */
+    public function testFeatureGH211()
+    {
+        $dataSource = self::$fixtures . self::GH211;
+        $analysers  = array('compatibility');
+        $metrics    = self::$api->run($dataSource, $analysers);
+        $versions   = $metrics[self::$analyserId]['versions'];
+
+        $this->assertEquals(
+            array(
+                'php.min'      => '5.6.0',
+                'php.max'      => '',
+                'php.all'      => '5.6.0',
+            ),
+            $versions
+        );
+    }
 }
diff --git a/tests/fixtures/gh211.php b/tests/fixtures/gh211.php
@@ -0,0 +1,4 @@
+<?php
+$a = 2;
+$a **= 3;
+printf("a ==           %d\n", $a);