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Add documentation for new issue

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Brown 2020-01-23 14:33:07 -05:00
parent da43b8188f
commit 0f659d996d
2 changed files with 15 additions and 0 deletions
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1
config.xsd
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@ -179,6 +179,7 @@
<xs:element name="ImplementedParamTypeMismatch" type="IssueHandlerType" minOccurs="0" />
<xs:element name="ImplementedReturnTypeMismatch" type="IssueHandlerType" minOccurs="0" />
<xs:element name="ImplicitToStringCast" type="IssueHandlerType" minOccurs="0" />
<xs:element name="ImpureByReferenceAssignment" type="IssueHandlerType" minOccurs="0" />
<xs:element name="ImpureFunctionCall" type="IssueHandlerType" minOccurs="0" />
<xs:element name="ImpureMethodCall" type="IssueHandlerType" minOccurs="0" />
<xs:element name="ImpurePropertyAssignment" type="IssueHandlerType" minOccurs="0" />

14
docs/running_psalm/issues.md
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@ -332,6 +332,20 @@ function takesString(string $s) : void {}
takesString(new A);
```
### ImpureByReferenceAssignment
Emitted when assigning a passed-by-reference variable inside a function or method marked as mutation-free.
```php
/**
* @psalm-pure
*/
function foo(string &$a): string {
$a = "B";
return $a;
}
```
### ImpureFunctionCall
Emitted when calling an impure function from a function or method marked as pure.