From c7309c06d03f3eae456d16618a8f1aa09d4f94df Mon Sep 17 00:00:00 2001
From: volth <volth@webmaster.ms>
Date: Tue, 6 Aug 2019 21:53:46 +0000
Subject: [PATCH] ClassGenerator.prepare: handle IsInstanceInstruction case

---
 .../java/org/teavm/backend/c/generate/ClassGenerator.java    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/core/src/main/java/org/teavm/backend/c/generate/ClassGenerator.java b/core/src/main/java/org/teavm/backend/c/generate/ClassGenerator.java
index 0ed683f7f..518b8e5e2 100644
--- a/core/src/main/java/org/teavm/backend/c/generate/ClassGenerator.java
+++ b/core/src/main/java/org/teavm/backend/c/generate/ClassGenerator.java
@@ -177,6 +177,11 @@ public class ClassGenerator {
             addType(ValueType.object(insn.getType()));
         }
 
+        @Override
+        public void visit(IsInstanceInstruction insn) {
+            addType(insn.getType());
+        }
+
         @Override
         public void visit(ConstructMultiArrayInstruction insn) {
             ValueType type = insn.getItemType();