diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/wasm/wasm-binary.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/wasm/wasm-binary.cpp b/src/wasm/wasm-binary.cpp index 1d0e99415..7b3f741b6 100644 --- a/src/wasm/wasm-binary.cpp +++ b/src/wasm/wasm-binary.cpp @@ -1401,9 +1401,15 @@ void WasmBinaryWriter::writeType(Type type) { o << S32LEB(BinaryConsts::EncodedType::funcref); return; } - assert(Type::isSubType(type, Type(HeapType::ext, Nullable))); - o << S32LEB(BinaryConsts::EncodedType::externref); - return; + if (Type::isSubType(type, Type(HeapType::ext, Nullable))) { + o << S32LEB(BinaryConsts::EncodedType::externref); + return; + } + if (Type::isSubType(type, Type(HeapType::string, Nullable))) { + o << S32LEB(BinaryConsts::EncodedType::stringref); + return; + } + WASM_UNREACHABLE("bad type without GC"); } auto heapType = type.getHeapType(); if (heapType.isBasic() && type.isNullable()) { |