Add a couple more documented things

vimeo · Mar 21, 2020 · f6ea701 · f6ea701
1 parent 40bd743
commit f6ea701
Show file tree

Hide file tree

Showing 2 changed files with 27 additions and 0 deletions.
diff --git a/docs/running_psalm/issues/ImplicitToStringCast.md b/docs/running_psalm/issues/ImplicitToStringCast.md
@@ -15,3 +15,15 @@ function takesString(string $s) : void {}
 
 takesString(new A);
 ```
+
+## How to  fix
+
+You can add an explicit string cast:
+
+```php
+<?php
+
+...
+
+takesString((string) new A);
+```
diff --git a/docs/running_psalm/issues/ImpureByReferenceAssignment.md b/docs/running_psalm/issues/ImpureByReferenceAssignment.md
@@ -13,3 +13,18 @@ function foo(string &$a): string {
     return $a;
 }
 ```
+
+## How to fix
+
+Just remove the mutating assignment:
+
+```php
+<?php
+
+/**
+ * @psalm-pure
+ */
+function foo(string &$a): string {
+    return $a;
+}
+```