Commit fa92f679 authored by Wenzel Jakob's avatar Wenzel Jakob
Browse files

Merge pull request #76 from ax3l/fix-unusedVar

Close #69 Unused Var: Warning
parents d1f4d3ea 2dd5e3bc
......@@ -250,24 +250,26 @@ template <int Nurse, int Patient> struct process_attribute<keep_alive<Nurse, Pat
static void postcall(handle args, handle ret) { keep_alive_impl(Nurse, Patient, args, ret); }
};
/// Ignore that a variable is unused in compiler warnings
template<class T> void ignore_unused(const T&) { }
/// Recursively iterate over variadic template arguments
template <typename... Args> struct process_attributes {
static void init(const Args&... args, function_record *r) {
int unused[] = { 0, (process_attribute<typename std::decay<Args>::type>::init(args, r), 0) ... };
(void) unused; (void) r;
ignore_unused(unused);
}
static void init(const Args&... args, type_record *r) {
int unused[] = { 0, (process_attribute<typename std::decay<Args>::type>::init(args, r), 0) ... };
(void) unused; (void) r;
ignore_unused(unused);
}
static void precall(handle fn_args) {
int unused[] = { 0, (process_attribute<typename std::decay<Args>::type>::precall(fn_args), 0) ... };
(void) unused; (void) fn_args;
ignore_unused(unused);
}
static void postcall(handle fn_args, handle fn_ret) {
int unused[] = { 0, (process_attribute<typename std::decay<Args>::type>::postcall(fn_args, fn_ret), 0) ... };
(void) unused; (void) fn_args; (void) fn_ret;
ignore_unused(unused);
}
};
......
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