Fix test

Author: stevenfontanella

src/ir/child-typer.h

@@ -1018,6 +1018,7 @@ template<typename Subtype> struct ChildTyper : OverriddenVisitor<Subtype> {
     note(&curr->ref, Type(*ht, Nullable));
     auto type = fields[curr->index].type;
     auto expectedType = type;
+    // TODO: assertion for f32 / f64?
     if (expectedType.isRef()) {
       expectedType =
         Type(HeapTypes::eq.getBasic(type.getHeapType().getShared()), Nullable);

src/wasm/wasm-ir-builder.cpp

@@ -2352,6 +2352,7 @@ Result<> IRBuilder::makeStructWait(HeapType type, Index index) {
   }
 
   StructWait curr(wasm.allocator);
+  curr.index = index;
   CHECK_ERR(ChildPopper{*this}.visitStructWait(&curr, type));
   CHECK_ERR(validateTypeAnnotation(type, curr.ref));
   push(builder.makeStructWait(

test/spec/waitqueue.wast

@@ -128,7 +128,7 @@
 (assert_return (invoke "struct.wait_i64" (i64.const 1) (i64.const 100)) (i32.const 1))
 (assert_return (invoke "struct.wait_i64" (i64.const 0) (i64.const 0)) (i32.const 2))
 
-(assert_return (invoke "struct.wait_ref" (ref.i31 (i32.const 0)) (i64.const 100)) (i32.const 1))
+(assert_return (invoke "struct.wait_ref" (ref.i31_shared (i32.const 0)) (i64.const 100)) (i32.const 1))
 (assert_return (invoke "struct.wait_ref" (ref.null (shared eq)) (i64.const 0)) (i32.const 2))
 
 ;; Try to wake up 1 thread, but no-one was waiting.