Add support for exceptions configuration (#296)

Author: MU-Software

tests/test_config.py

@@ -16,6 +16,7 @@ def test_smoke(self):
         config.wasm_multi_value = True
         config.wasm_multi_memory = True
         config.wasm_memory64 = True
+        config.wasm_exceptions = True
         config.cranelift_debug_verifier = True
         config.strategy = "cranelift"
         config.strategy = "auto"

wasmtime/_config.py

@@ -160,6 +160,18 @@ def wasm_relaxed_simd_deterministic(self, enable: bool) -> None:
             raise TypeError('expected a bool')
         ffi.wasmtime_config_wasm_relaxed_simd_deterministic_set(self.ptr(), enable)
 
+    @setter_property
+    def wasm_exceptions(self, enable: bool) -> None:
+        """
+        Configures whether the wasm [exceptions proposal] is enabled.
+
+        [exceptions proposal]: https://github.com/WebAssembly/exception-handling
+        """
+
+        if not isinstance(enable, bool):
+            raise TypeError('expected a bool')
+        ffi.wasmtime_config_wasm_exceptions_set(self.ptr(), enable)
+
     @setter_property
     def strategy(self, strategy: str) -> None:
         """