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Fix arrow operator precedence

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I accidentially added => as the highest-precedence operator...
This commit is contained in:
Nikita Popov 2014-12-07 22:58:14 +01:00
parent aa52fcf179
commit c6d0c55a23
2 changed files with 52 additions and 1 deletions
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51
Zend/tests/generators/yield_precedence.phpt Normal file
View file

@ -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"
}

2
Zend/zend_language_parser.y
View file

@ -70,6 +70,7 @@ static YYSIZE_T zend_yytnamerr(char*, const char*);
%left T_LOGICAL_AND
%right T_PRINT
%right T_YIELD
%right T_DOUBLE_ARROW
%left '=' T_PLUS_EQUAL T_MINUS_EQUAL T_MUL_EQUAL T_DIV_EQUAL T_CONCAT_EQUAL T_MOD_EQUAL T_AND_EQUAL T_OR_EQUAL T_XOR_EQUAL T_SL_EQUAL T_SR_EQUAL T_POW_EQUAL
%left '?' ':'
%right T_COALESCE
@ -93,7 +94,6 @@ static YYSIZE_T zend_yytnamerr(char*, const char*);
%left T_ELSE
%left T_ENDIF
%right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC
%right T_DOUBLE_ARROW
%token <ast> T_LNUMBER "integer number (T_LNUMBER)"
%token <ast> T_DNUMBER "floating-point number (T_DNUMBER)"