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Report use of impure closures

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This commit is contained in:
Brown 2020-08-28 13:01:07 -04:00
parent bb1d257aff
commit 63b74276c6
2 changed files with 4 additions and 3 deletions
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2
src/Psalm/Internal/Type/TypeParser.php
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@ -675,7 +675,7 @@ class TypeParser
},
$parse_tree->children
);
$pure = strpos($parse_tree->value, 'pure-') === 0;
$pure = strpos($parse_tree->value, 'pure-') === 0 ? true : null;
if (in_array(strtolower($parse_tree->value), ['closure', '\closure'], true)) {
return new TFn('Closure', $params, null, $pure);

5
src/Psalm/Type/Atomic/CallableTrait.php
View File

@ -43,7 +43,7 @@ trait CallableTrait
$value = 'callable',
array $params = null,
Union $return_type = null,
bool $is_pure = false
?bool $is_pure = null
) {
$this->value = $value;
$this->params = $params;
@ -187,7 +187,8 @@ trait CallableTrait
. $this->return_type->getId() . ($return_type_multiple ? ')' : '');
}
return ($this->is_pure ? 'pure-' : '') . $this->value . $param_string . $return_type_string;
return ($this->is_pure ? 'pure-' : ($this->is_pure === null ? '' : 'impure-'))
. $this->value . $param_string . $return_type_string;
}
public function __toString()