From 157da54e8236f939ed79fa9f91a2c9f4dd08fc68 Mon Sep 17 00:00:00 2001
From: Andrea Faulds <ajf@ajf.me>
Date: Tue, 16 Sep 2014 19:32:01 +0100
Subject: Ensure not evaluated twice

---
 tests/lang/operators/coalesce.phpt | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/lang/operators/coalesce.phpt b/tests/lang/operators/coalesce.phpt
index 30571d484e..327a11a432 100644
--- a/tests/lang/operators/coalesce.phpt
+++ b/tests/lang/operators/coalesce.phpt
@@ -19,6 +19,11 @@ $arr = [
 	]
 ];
 
+function foobar() {
+	echo "called\n";
+	return ['a'];
+}
+
 var_dump($nonexistant_variable ?? 3);
 echo PHP_EOL;
 var_dump($var ?? 3);
@@ -35,6 +40,8 @@ var_dump($arr["foobar"] ?? 3);
 var_dump($arr["qux"] ?? 3);
 var_dump($arr["bing"][0] ?? 3);
 var_dump($arr["bing"][1] ?? 3);
+echo PHP_EOL;
+var_dump(foobar()[0] ?? false);
 ?>
 --EXPECTF--
 int(3)
@@ -55,4 +62,7 @@ object(stdClass)#%d (%d) {
   int(7)
 }
 string(4) "bang"
-int(3)
\ No newline at end of file
+int(3)
+
+called
+string(1) "a"
\ No newline at end of file
-- 
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