support configuring tail calls (#205)

* support configuring tail calls * Rebase conflicts --------- Co-authored-by: Alex Crichton <[email protected]>
bytecodealliance · Feb 21, 2024 · 2c26bf8 · 2c26bf8
1 parent 536b146
commit 2c26bf8
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diff --git a/tests/test_config.py b/tests/test_config.py
@@ -9,6 +9,7 @@ def test_smoke(self):
         config = Config()
         config.debug_info = True
         config.wasm_threads = True
+        config.wasm_tail_call = True
         config.wasm_reference_types = True
         config.wasm_simd = True
         config.wasm_bulk_memory = True

diff --git a/wasmtime/_config.py b/wasmtime/_config.py
@@ -50,6 +50,18 @@ def wasm_threads(self, enable: bool) -> None:
             raise TypeError('expected a bool')
         ffi.wasmtime_config_wasm_threads_set(self.ptr(), enable)
 
+    @setter_property
+    def wasm_tail_call(self, enable: bool) -> None:
+        """
+        Configures whether the wasm [tail call proposal] is enabled.
+
+        [tail call proposal]: https://github.com/WebAssembly/tail-call
+        """
+
+        if not isinstance(enable, bool):
+            raise TypeError('expected a bool')
+        ffi.wasmtime_config_wasm_tail_call_set(self.ptr(), enable)
+
     @setter_property
     def wasm_reference_types(self, enable: bool) -> None:
         """