Fix arrow operator precedence

I accidentially added => as the highest-precedence operator...

1 files changed, 51 insertions, 0 deletions

diff --git a/Zend/tests/generators/yield_precedence.phpt b/Zend/tests/generators/yield_precedence.phpt
new file mode 100644
index 0000000000..6b87fa0364
--- /dev/null
+++ b/Zend/tests/generators/yield_precedence.phpt
@@ -0,0 +1,51 @@
+--TEST--
+Precedence of yield and arrow operators
+--FILE--
+<?php
+
+function gen() {
+    yield "a" . "b";
+    yield "a" or die;
+    yield "k" => "a" . "b";
+    yield "k" => "a" or die;
+    var_dump([yield "k" => "a" . "b"]);
+    yield yield "k1" => yield "k2" => "a" . "b";
+    yield yield "k1" => (yield "k2") => "a" . "b";
+    var_dump([yield "k1" => yield "k2" => "a" . "b"]);
+    var_dump([yield "k1" => (yield "k2") => "a" . "b"]);
+}
+
+$g = gen();
+for ($g->rewind(), $i = 1; $g->valid(); $g->send($i), $i++) {
+    echo "{$g->key()} => {$g->current()}\n";
+}
+
+?>
+--EXPECT--
+0 => ab
+1 => a
+k => ab
+k => a
+k => ab
+array(1) {
+  [0]=>
+  int(5)
+}
+k2 => ab
+k1 => 6
+2 => 7
+3 => k2
+k1 => 9
+10 => ab
+k2 => ab
+k1 => 12
+array(1) {
+  [0]=>
+  int(13)
+}
+11 => k2
+k1 => 14
+array(1) {
+  [15]=>
+  string(2) "ab"
+}