2 files changed, 13 insertions, 7 deletions
diff --git a/src/parser/contexts.h b/src/parser/contexts.h
index 2565a4817..1cefb288d 100644
--- a/src/parser/contexts.h
+++ b/src/parser/contexts.h
@@ -443,7 +443,8 @@ struct NullInstrParserCtx {
 
   Result<> makeBrOn(Index, LabelIdxT, BrOnOp) { return Ok{}; }
 
-  template<typename TypeT> Result<> makeBrOn(Index, LabelIdxT, BrOnOp, TypeT) {
+  template<typename TypeT>
+  Result<> makeBrOn(Index, LabelIdxT, BrOnOp, TypeT, TypeT) {
     return Ok{};
   }
 
@@ -1690,9 +1691,12 @@ struct ParseDefsCtx : TypeParserCtx<ParseDefsCtx> {
     return withLoc(pos, irBuilder.makeRefCast(type));
   }
 
-  Result<>
-  makeBrOn(Index pos, Index label, BrOnOp op, Type castType = Type::none) {
-    return withLoc(pos, irBuilder.makeBrOn(label, op, castType));
+  Result<> makeBrOn(Index pos,
+                    Index label,
+                    BrOnOp op,
+                    Type in = Type::none,
+                    Type out = Type::none) {
+    return withLoc(pos, irBuilder.makeBrOn(label, op, in, out));
   }
 
   Result<> makeStructNew(Index pos, HeapType type) {
diff --git a/src/parser/parsers.h b/src/parser/parsers.h
index 9302f4fc9..1d786f363 100644
--- a/src/parser/parsers.h
+++ b/src/parser/parsers.h
@@ -1594,9 +1594,11 @@ template<typename Ctx> Result<> makeBrOnNull(Ctx& ctx, Index pos, bool onFail) {
 template<typename Ctx> Result<> makeBrOnCast(Ctx& ctx, Index pos, bool onFail) {
   auto label = labelidx(ctx);
   CHECK_ERR(label);
-  auto type = reftype(ctx);
-  CHECK_ERR(type);
-  return ctx.makeBrOn(pos, *label, onFail ? BrOnCastFail : BrOnCast, *type);
+  auto in = reftype(ctx);
+  CHECK_ERR(in);
+  auto out = reftype(ctx);
+  CHECK_ERR(out);
+  return ctx.makeBrOn(pos, *label, onFail ? BrOnCastFail : BrOnCast, *in, *out);
 }
 
 template<typename Ctx>