Fix stack frame verification in presence of init-class

Change-Id: Ia92a038a4a37144c2fe1d5fa5a0ed24262e773f8
Bug: 216208539

src/main/java/com/android/tools/r8/cf/code/CfInitClass.java

diff --git a/src/main/java/com/android/tools/r8/cf/code/CfInitClass.java b/src/main/java/com/android/tools/r8/cf/code/CfInitClass.java
index 8eb0db7..5ab9549 100644
--- a/src/main/java/com/android/tools/r8/cf/code/CfInitClass.java
+++ b/src/main/java/com/android/tools/r8/cf/code/CfInitClass.java
@@ -117,6 +117,6 @@
       InitClassLens initClassLens) {
     // ..., →
     // ..., value
-    frameBuilder.push(clazz);
+    frameBuilder.push(factory.intType);
   }
 }