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Fix while loop unset issue

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This commit is contained in:
Matthew Brown 2016-10-02 10:26:13 -04:00
parent 91ea6844ba
commit ff17dcf1ee
1 changed files with 7 additions and 5 deletions
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12
src/Psalm/Checker/StatementsChecker.php
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@ -2030,12 +2030,14 @@ class StatementsChecker
continue; continue;
} }
if ($while_context->vars_in_scope[$var]->isMixed()) { if (isset($while_context->vars_in_scope[$var])) {
$context->vars_in_scope[$var] = $while_context->vars_in_scope[$var]; if ($while_context->vars_in_scope[$var]->isMixed()) {
} $context->vars_in_scope[$var] = $while_context->vars_in_scope[$var];
}
if ((string) $while_context->vars_in_scope[$var] !== (string) $type) { if ((string) $while_context->vars_in_scope[$var] !== (string) $type) {
$context->vars_in_scope[$var] = Type::combineUnionTypes($while_context->vars_in_scope[$var], $type); $context->vars_in_scope[$var] = Type::combineUnionTypes($while_context->vars_in_scope[$var], $type);
}
} }
} }