timing_constraint: Delete stale file

common/kernel/timing_contraint.h

@@ -1,73 +0,0 @@
-/*
- *  nextpnr -- Next Generation Place and Route
- *
- *  Copyright (C) 2024  rowanG077 <goemansrowan@gmail.com>
- *
- *  Permission to use, copy, modify, and/or distribute this software for any
- *  purpose with or without fee is hereby granted, provided that the above
- *  copyright notice and this permission notice appear in all copies.
- *
- *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
-#ifndef TIMING_CONSTRAINT_H
-#define TIMING_CONSTRAINT_H
-
-#include "nextpnr.h"
-
-NEXTPNR_NAMESPACE_BEGIN
-
-struct FalsePath
-{
-};
-
-struct MinMaxDelay
-{
-    enum class Type
-    {
-        MAXDELAY,
-        MINDELAY
-    };
-
-    [[maybe_unused]] static const std::string type_to_str(Type typ)
-    {
-        switch (typ) {
-        case Type::MAXDELAY:
-            return "MAXDELAY";
-        case Type::MINDELAY:
-            return "MINDELAY";
-        default:
-            log_error("Impossible MinMaxDelay::Type");
-        }
-    }
-
-    Type type;
-    delay_t delay;
-    bool datapath_only;
-};
-
-struct MultiCycle
-{
-    size_t cycles;
-};
-
-using TimingException = std::variant<FalsePath, MinMaxDelay, MultiCycle>;
-
-struct PathConstraint
-{
-    TimingException exception;
-
-    pool<CellPortKey> from;
-    pool<CellPortKey> to;
-};
-
-NEXTPNR_NAMESPACE_END
-
-#endif