Add except_ref type (#2081)

This adds except_ref type, which is a part of the exception handling
proposal.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/wasm/wasm-s-parser.cpp b/src/wasm/wasm-s-parser.cpp
index a869aa08a..4eaf54eff 100644
--- a/src/wasm/wasm-s-parser.cpp
+++ b/src/wasm/wasm-s-parser.cpp
@@ -790,6 +790,9 @@ Type SExpressionWasmBuilder::stringToType(const char* str,
       return v128;
     }
   }
+  if (strncmp(str, "except_ref", 10) == 0 && (prefix || str[10] == 0)) {
+    return except_ref;
+  }
   if (allowError) {
     return none;
   }