handle every increment/decrement

vimeo · Jul 24, 2021 · 4b660aa · 4b660aa
1 parent 8189409
commit 4b660aa
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/Psalm/Internal/Analyzer/Statements/Expression/BinaryOp/NonDivArithmeticOpAnalyzer.php b/src/Psalm/Internal/Analyzer/Statements/Expression/BinaryOp/NonDivArithmeticOpAnalyzer.php
@@ -385,7 +385,12 @@ private static function analyzeNonDivOperands(
 
         if ($left_type_part instanceof Type\Atomic\TString
             && $right_type_part instanceof TInt
-            && $parent instanceof PhpParser\Node\Expr\PostInc
+            && (
+                $parent instanceof PhpParser\Node\Expr\PostInc ||
+                $parent instanceof PhpParser\Node\Expr\PreInc ||
+                $parent instanceof PhpParser\Node\Expr\PostDec ||
+                $parent instanceof PhpParser\Node\Expr\PreDec
+            )
         ) {
             if ($left_type_part instanceof Type\Atomic\TNumericString) {
                 $new_result_type = new Type\Union([new TFloat(), new TInt()]);