================
@@ -64,6 +64,68 @@ except ImportError:
// Parameter types will be used in the autodoc string.
%feature("autodoc", "1");
+#if SWIG_VERSION >= 0x040500
+// Swig 4.5.0 added typing annotations. Use them.
+%feature("python:annotations", "typing");
+
+// The default pytyping entry maps to `typing.Any`. Use the proxy names here.
+// They might generate incorrect annotations (`SWIGTYPE_*`) in more complex
scenarios.
+%typemap(pytyping) SWIGTYPE "$&pytypename";
+%typemap(pytyping) SWIGTYPE [] "typing.Optional[$pytypename]";
+%typemap(pytyping) SWIGTYPE * "typing.Optional[$pytypename]";
+%typemap(pytyping) SWIGTYPE & "$pytypename";
+%typemap(pytyping) SWIGTYPE && "$pytypename";
+%typemap(pytyping) enum SWIGTYPE "int";
+
+// But disable the annotations for the following functions.
+// When the support matures, we can annotate these.
+
+// Exclude operator==/!=. They generate `__eq__(self, rhs: T) -> bool`.
+// However, `rhs` should be `object`.
+%feature("python:annotations", "0") operator==;
+%feature("python:annotations", "0") operator!=;
+
+// Uses (char *dst, size_t dst_len) argout typemap.
+// Should return `str`, but annotated as `int`.
+%feature("python:annotations", "0") lldb::SBProcess::GetSTDOUT;
+%feature("python:annotations", "0") lldb::SBProcess::GetSTDERR;
+%feature("python:annotations", "0") lldb::SBProcess::GetAsyncProfileData;
+%feature("python:annotations", "0") lldb::SBStructuredData::GetStringValue;
----------------
JDevlieghere wrote:
Can the live next to the type map so we don't have two places to keep in sync?
https://github.com/llvm/llvm-project/pull/213463
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