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Fix the bug

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This commit is contained in:
Matt Brown 2020-11-28 09:55:40 -05:00 committed by Daniil Gentili
parent 9fdc56ff75
commit 119ac8bbdf
Signed by: danog
GPG Key ID: 8C1BE3B34B230CA7
1 changed files with 6 additions and 4 deletions
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10
src/Psalm/Internal/Analyzer/Statements/Expression/Call/ClassTemplateParamCollector.php
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@ -141,10 +141,12 @@ class ClassTemplateParamCollector
[$type_extends_atomic->defining_class]
[$type_extends_atomic->param_name]
)) {
$search_keys = array_keys(
$search_keys = array_values(
array_filter(
$static_class_storage->template_type_extends
[$type_extends_atomic->defining_class],
array_keys(
$static_class_storage->template_type_extends
[$type_extends_atomic->defining_class]
),
function ($key) {
return is_string($key);
}
@ -156,7 +158,7 @@ class ClassTemplateParamCollector
$search_keys
);
if (isset($lhs_type_part->type_params[(int) $mapped_offset])) {
if ($mapped_offset !== false && isset($lhs_type_part->type_params[$mapped_offset])) {
$candidate_type = $lhs_type_part->type_params[(int) $mapped_offset];
if (!$output_type_extends) {