Update wasmparser for exception handling (#2431)

crates/wasmtime/Cargo.toml

@@ -16,7 +16,7 @@ wasmtime-jit = { path = "../jit", version = "0.21.0" }
 wasmtime-cache = { path = "../cache", version = "0.21.0", optional = true }
 wasmtime-profiling = { path = "../profiling", version = "0.21.0" }
 target-lexicon = { version = "0.11.0", default-features = false }
-wasmparser = "0.67.0"
+wasmparser = "0.68.0"
 anyhow = "1.0.19"
 region = "2.2.0"
 libc = "0.2"

crates/wasmtime/src/types.rs

@@ -133,6 +133,7 @@ impl ValType {
             wasm::WasmType::V128 => Self::V128,
             wasm::WasmType::FuncRef => Self::FuncRef,
             wasm::WasmType::ExternRef => Self::ExternRef,
+            wasm::WasmType::ExnRef => unimplemented!(),
         }
     }
 }
@@ -222,6 +223,7 @@ impl ExternType {
                 };
                 InstanceType::from_wasmtime(module, exports).into()
             }
+            EntityType::Event(_) => unimplemented!("wasm event support"),
         }
     }
 }