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Merge branch 'PHP-7.2'

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* PHP-7.2:
  Fixed type inference
This commit is contained in:
Dmitry Stogov 2017-10-30 10:44:25 +03:00
commit 1f5c0fad21
2 changed files with 26 additions and 1 deletions
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8
ext/opcache/Optimizer/zend_inference.c
View File

@ -3105,7 +3105,13 @@ static int zend_update_type_info(const zend_op_array *op_array,
}
j = zend_ssa_next_use(ssa_ops, ssa_ops[i].result_def, j);
}
UPDATE_SSA_TYPE(tmp, ssa_ops[i].op1_def);
if ((tmp & MAY_BE_ARRAY)
&& (tmp & (MAY_BE_ARRAY_KEY_LONG|MAY_BE_ARRAY_KEY_STRING))) {
UPDATE_SSA_TYPE(tmp, ssa_ops[i].op1_def);
} else {
/* invalid key type */
UPDATE_SSA_TYPE(t1, ssa_ops[i].op1_def);
}
COPY_SSA_OBJ_TYPE(ssa_ops[i].op1_use, ssa_ops[i].op1_def);
}
/* FETCH_LIST on a string behaves like FETCH_R on null */

19
ext/opcache/tests/ssa_bug_009.phpt Normal file
View File

@ -0,0 +1,19 @@
--TEST--
Incorrect type inference
--FILE--
<?php
class PHP_CodeCoverage
{
private function addUncoveredFilesFromWhitelist()
{
foreach ($uncoveredFiles as $uncoveredFile) {
for ($i = 1; $i <= $lines; $i++) {
$data[$uncoveredFile][$i] = PHP_CodeCoverage_Driver::LINE_NOT_EXECUTED;
}
}
}
}
?>
OK
--EXPECT--
OK