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

src/main/java/com/google/devtools/build/lib/actions/RunfilesArtifactValue.java

diff --git a/src/main/java/com/google/devtools/build/lib/actions/RunfilesArtifactValue.java b/src/main/java/com/google/devtools/build/lib/actions/RunfilesArtifactValue.java
index 5d697b2..a3e933d 100644
--- a/src/main/java/com/google/devtools/build/lib/actions/RunfilesArtifactValue.java
+++ b/src/main/java/com/google/devtools/build/lib/actions/RunfilesArtifactValue.java
@@ -112,10 +112,9 @@
     if (this == o) {
       return true;
     }
-    if (!(o instanceof RunfilesArtifactValue)) {
+    if (!(o instanceof RunfilesArtifactValue that)) {
       return false;
     }
-    RunfilesArtifactValue that = (RunfilesArtifactValue) o;
     return metadata.equals(that.metadata)
         && files.equals(that.files)
         && fileValues.equals(that.fileValues)