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Improve error message

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This commit is contained in:
Matthew Brown 2016-10-03 16:47:14 -04:00
parent c060a75b24
commit f3ee908232
1 changed files with 15 additions and 1 deletions
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16
src/Psalm/Checker/StatementsChecker.php
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@ -3951,9 +3951,23 @@ class StatementsChecker
$stmt->inferredType = clone $type->properties[$key_value];
}
elseif ($key_type->hasInt()) {
$object_like_keys = array_keys($type->properties);
if ($object_like_keys) {
if (count($object_like_keys) === 1) {
$expected_keys_string = '\'' . $object_like_keys[0] . '\'';
}
else {
$last_key = array_pop($object_like_keys);
$expected_keys_string = '\'' . implode('\', \'', $object_like_keys) . '\' or \'' . $last_key . '\'';
}
}
else {
$expected_keys_string = 'string';
}
if (IssueBuffer::accepts(
new InvalidArrayAccess(
'Cannot access value on object-like variable $' . $var_id . ' using int offset - expecting string',
'Cannot access value on object-like variable $' . $var_id . ' using int offset - expecting ' . $expected_keys_string,
$this->checked_file_name,
$stmt->getLine()
),