Calling overloaded C++ operators from Rust

.ccls-cache/@@home@volker@Sync@git@rust-bindgen/@home@volker@Sync@git@latexrust@latex_to_symbolic@wrapper.hpp

@@ -0,0 +1,21 @@
+#include <ginac/ginac.h>
+
+
+GiNaC::symbol* wrap_symbol_construct(const char *cptr);
+void wrap_symbol_destruct(GiNaC::symbol *ptr);
+
+GiNaC::ex* wrap_ex_construct(const char *cptr);
+GiNaC::ex* wrap_ex_construct_copy(const GiNaC::ex *cptr);
+GiNaC::ex* wrap_ex_construct_float(const double f);
+GiNaC::ex* wrap_ex_construct_integer(const int i);
+GiNaC::ex* wrap_ex_construct_power(const GiNaC::ex *base, const GiNaC::ex *expon);
+void wrap_ex_destruct(GiNaC::ex *ptr);
+void wrap_add_assign(GiNaC::ex *left, const GiNaC::ex *right);
+void wrap_mul_assign(GiNaC::ex *left, const GiNaC::ex *right);
+// GiNaC::ex* wrap_add(const GiNaC::ex *left, const GiNaC::ex *right);
+// GiNaC::ex* wrap_mul(const GiNaC::ex *left, const GiNaC::ex *right);
+bool wrap_equal(const GiNaC::ex *left, const GiNaC::ex *right);
+
+void wrap_debugsymbol(GiNaC::symbol *ptr);
+
+void wrap_testfunc();

.ccls-cache/@@home@volker@Sync@git@rust-bindgen/@usr@include@alloca.h

@@ -0,0 +1,40 @@
+/* Copyright (C) 1992-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#ifndef	_ALLOCA_H
+#define	_ALLOCA_H	1
+
+#include <features.h>
+
+#define	__need_size_t
+#include <stddef.h>
+
+__BEGIN_DECLS
+
+/* Remove any previous definitions.  */
+#undef	alloca
+
+/* Allocate a block that will be freed when the calling function exits.  */
+extern void *alloca (size_t __size) __THROW;
+
+#ifdef	__GNUC__
+# define alloca(size)	__builtin_alloca (size)
+#endif /* GCC.  */
+
+__END_DECLS
+
+#endif /* alloca.h */