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Clobber empty array when combining with object-like

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This commit is contained in:
Matthew Brown 2016-10-02 19:33:46 -04:00
parent 17d99b5fa7
commit a84587e6c3
1 changed files with 10 additions and 0 deletions
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10
src/Psalm/Type.php
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@ -490,6 +490,16 @@ abstract class Type
$key_type = isset($key_types[$generic_type]) ? $key_types[$generic_type] : [];
// if we're merging an empty array with an object-like, clobber empty array
if ($generic_type === 'array'
&& count($value_type) === 1
&& isset($value_type['empty'])
&& count($key_type) === 1
&& isset($key_type['empty'])
) {
continue;
}
$expanded_key_types = [];
foreach ($key_type as $expandable_key_type) {