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More graceful early exit if not checking variables

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This commit is contained in:
Matthew Brown 2017-02-24 21:27:52 -05:00
parent 182f715b62
commit 8db6921f1c
1 changed files with 11 additions and 4 deletions
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15
src/Psalm/Checker/Statements/ExpressionChecker.php
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@ -477,11 +477,18 @@ class ExpressionChecker
}
if (!$context->check_variables) {
$stmt->inferredType = Type::getMixed();
if (is_string($stmt->name)) {
$var_name = '$' . $stmt->name;
if (is_string($stmt->name) && !$context->hasVariable('$' . $stmt->name)) {
$context->vars_in_scope['$' . $stmt->name] = Type::getMixed();
$context->vars_possibly_in_scope['$' . $stmt->name] = true;
if (!$context->hasVariable($var_name)) {
$context->vars_in_scope[$var_name] = Type::getMixed();
$context->vars_possibly_in_scope[$var_name] = true;
$stmt->inferredType = Type::getMixed();
} else {
$stmt->inferredType = $context->vars_in_scope[$var_name];
}
} else {
$stmt->inferredType = Type::getMixed();
}
return null;