Run IntelliJ's "Pattern variable can be used" inspection on entire codebase.

This is a machine-generated CL.

Bazel does a lot of downcasting, much of it necessary due to the runtime-dynamic and configurable nature of the system. Using JEP394 to ergonomically downcast saves a line of distracting boilerplate which adds up with hundreds of downcasts.

#jdk21 #jep394

PiperOrigin-RevId: 625454340
Change-Id: I4f21253f855128df271a100ec19a578d5af1ec1c
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/ActionTemplateExpansionValue.java b/src/main/java/com/google/devtools/build/lib/skyframe/ActionTemplateExpansionValue.java
index c8b1559..29d0e91 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/ActionTemplateExpansionValue.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/ActionTemplateExpansionValue.java
@@ -104,10 +104,9 @@
       if (this == obj) {
         return true;
       }
-      if (!(obj instanceof ActionTemplateExpansionKey)) {
+      if (!(obj instanceof ActionTemplateExpansionKey that)) {
         return false;
       }
-      ActionTemplateExpansionKey that = (ActionTemplateExpansionKey) obj;
       return this.actionIndex == that.actionIndex
           && this.actionLookupKey.equals(that.actionLookupKey);
     }