From 29339f3fbcc808a55d08e751cb9f5b44aca5ffd6 Mon Sep 17 00:00:00 2001
From: Alexey Andreev <konsoletyper@gmail.com>
Date: Thu, 19 Sep 2024 20:26:32 +0200
Subject: [PATCH] Fix old Wasm backend

---
 .../generate/common/methods/BaseWasmGenerationVisitor.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/org/teavm/backend/wasm/generate/common/methods/BaseWasmGenerationVisitor.java b/core/src/main/java/org/teavm/backend/wasm/generate/common/methods/BaseWasmGenerationVisitor.java
index fccdd8022..592beadb6 100644
--- a/core/src/main/java/org/teavm/backend/wasm/generate/common/methods/BaseWasmGenerationVisitor.java
+++ b/core/src/main/java/org/teavm/backend/wasm/generate/common/methods/BaseWasmGenerationVisitor.java
@@ -1333,7 +1333,9 @@ public abstract class BaseWasmGenerationVisitor implements StatementVisitor, Exp
             WasmBlock targetBlock) {
         var exceptionType = ValueType.object(tryCatch.getExceptionType());
         var isMatched = generateInstanceOf(new WasmGetLocal(exceptionVar), exceptionType);
-        target.add(new WasmBranch(isMatched, targetBlock));
+        var br = new WasmBranch(isMatched, targetBlock);
+        br.setResult(new WasmGetLocal(exceptionVar));
+        target.add(new WasmDrop(br));
     }
 
     private void visitMany(List<Statement> statements, List<WasmExpression> target) {