Silence GCC8's -Wcast-function-type. (#1396)

* Silence GCC8's -Wcast-function-type. See https://bugs.python.org/issue33012 and PRs linked therein.

Silence GCC8's -Wcast-function-type. (#1396)
* Silence GCC8's -Wcast-function-type. See https://bugs.python.org/issue33012 and PRs linked therein.
baf6b990 · Antony Lee · Wenzel Jakob · 97b20e53 · baf6b990
Commit baf6b990 authored Jun 24, 2018 by Antony Lee Committed by Wenzel Jakob Jun 24, 2018
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include/pybind11/pybind11.h
+1 -1

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--- a/include/pybind11/pybind11.h
+++ b/include/pybind11/pybind11.h
@@ -306,7 +306,7 @@ protected:
            rec->def = new PyMethodDef();
            std::memset(rec->def, 0, sizeof(PyMethodDef));
            rec->def->ml_name = rec->name;
-            rec->def->ml_meth = reinterpret_cast<PyCFunction>(*dispatcher);
+            rec->def->ml_meth = reinterpret_cast<PyCFunction>(reinterpret_cast<void (*) (void)>(*dispatcher));
            rec->def->ml_flags = METH_VARARGS | METH_KEYWORDS;

            capsule rec_capsule(rec, [](void *ptr) {