Revert "kernel: IdString:in() to use perfect forwarding"

This reverts commit 7b2a85aedf24affc2e1202c78e70e6a317f5bf29.

diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index f6ba9a66374d6c0fb6fbba59af3fb841ed5556e4..c612ea769445566317df05dd0d344adc202f80bd 100644 (file)
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -362,8 +362,8 @@ namespace RTLIL
                // of cell types). the following functions helps with that.
 
                template<typename T, typename... Args>
-               bool in(T first, Args&&... rest) const {
-                       return in(first) || in(std::forward<Args>(rest)...);
+               bool in(T first, Args... rest) const {
+                       return in(first) || in(rest...);
                }
 
                bool in(IdString rhs) const { return *this == rhs; }