Use C++11 final/override keywords.

6 files changed, 25 insertions, 33 deletions

diff --git a/kernel/celledges.h b/kernel/celledges.h
index 2cc297cb2..d105e4009 100644
--- a/kernel/celledges.h
+++ b/kernel/celledges.h
@@ -38,7 +38,7 @@ struct FwdCellEdgesDatabase : AbstractCellEdgesDatabase
 	dict<SigBit, pool<SigBit>> db;
 	FwdCellEdgesDatabase(SigMap &sigmap) : sigmap(sigmap) { }
 
-	void add_edge(RTLIL::Cell *cell, RTLIL::IdString from_port, int from_bit, RTLIL::IdString to_port, int to_bit, int) YS_OVERRIDE {
+	void add_edge(RTLIL::Cell *cell, RTLIL::IdString from_port, int from_bit, RTLIL::IdString to_port, int to_bit, int) override {
 		SigBit from_sigbit = sigmap(cell->getPort(from_port)[from_bit]);
 		SigBit to_sigbit = sigmap(cell->getPort(to_port)[to_bit]);
 		db[from_sigbit].insert(to_sigbit);
@@ -51,7 +51,7 @@ struct RevCellEdgesDatabase : AbstractCellEdgesDatabase
 	dict<SigBit, pool<SigBit>> db;
 	RevCellEdgesDatabase(SigMap &sigmap) : sigmap(sigmap) { }
 
-	void add_edge(RTLIL::Cell *cell, RTLIL::IdString from_port, int from_bit, RTLIL::IdString to_port, int to_bit, int) YS_OVERRIDE {
+	void add_edge(RTLIL::Cell *cell, RTLIL::IdString from_port, int from_bit, RTLIL::IdString to_port, int to_bit, int) override {
 		SigBit from_sigbit = sigmap(cell->getPort(from_port)[from_bit]);
 		SigBit to_sigbit = sigmap(cell->getPort(to_port)[to_bit]);
 		db[to_sigbit].insert(from_sigbit);
diff --git a/kernel/modtools.h b/kernel/modtools.h
index fbc5482ee..9d6a50502 100644
--- a/kernel/modtools.h
+++ b/kernel/modtools.h
@@ -158,7 +158,7 @@ struct ModIndex : public RTLIL::Monitor
 #endif
 	}
 
-	void notify_connect(RTLIL::Cell *cell, const RTLIL::IdString &port, const RTLIL::SigSpec &old_sig, const RTLIL::SigSpec &sig) YS_OVERRIDE
+	void notify_connect(RTLIL::Cell *cell, const RTLIL::IdString &port, const RTLIL::SigSpec &old_sig, const RTLIL::SigSpec &sig) override
 	{
 		log_assert(module == cell->module);
 
@@ -169,7 +169,7 @@ struct ModIndex : public RTLIL::Monitor
 		port_add(cell, port, sig);
 	}
 
-	void notify_connect(RTLIL::Module *mod YS_ATTRIBUTE(unused), const RTLIL::SigSig &sigsig) YS_OVERRIDE
+	void notify_connect(RTLIL::Module *mod YS_ATTRIBUTE(unused), const RTLIL::SigSig &sigsig) override
 	{
 		log_assert(module == mod);
 
@@ -214,13 +214,13 @@ struct ModIndex : public RTLIL::Monitor
 		}
 	}
 
-	void notify_connect(RTLIL::Module *mod YS_ATTRIBUTE(unused), const std::vector<RTLIL::SigSig>&) YS_OVERRIDE
+	void notify_connect(RTLIL::Module *mod YS_ATTRIBUTE(unused), const std::vector<RTLIL::SigSig>&) override
 	{
 		log_assert(module == mod);
 		auto_reload_module = true;
 	}
 
-	void notify_blackout(RTLIL::Module *mod YS_ATTRIBUTE(unused)) YS_OVERRIDE
+	void notify_blackout(RTLIL::Module *mod YS_ATTRIBUTE(unused)) override
 	{
 		log_assert(module == mod);
 		auto_reload_module = true;
diff --git a/kernel/register.cc b/kernel/register.cc
index 02974e534..34735a608 100644
--- a/kernel/register.cc
+++ b/kernel/register.cc
@@ -753,7 +753,7 @@ static struct CellHelpMessages {
 
 struct HelpPass : public Pass {
 	HelpPass() : Pass("help", "display help messages") { }
-	void help() YS_OVERRIDE
+	void help() override
 	{
 		log("\n");
 		log("    help  ................  list all commands\n");
@@ -822,7 +822,7 @@ struct HelpPass : public Pass {
 
 		fclose(f);
 	}
-	void execute(std::vector<std::string> args, RTLIL::Design*) YS_OVERRIDE
+	void execute(std::vector<std::string> args, RTLIL::Design*) override
 	{
 		if (args.size() == 1) {
 			log("\n");
@@ -926,7 +926,7 @@ struct HelpPass : public Pass {
 
 struct EchoPass : public Pass {
 	EchoPass() : Pass("echo", "turning echoing back of commands on and off") { }
-	void help() YS_OVERRIDE
+	void help() override
 	{
 		log("\n");
 		log("    echo on\n");
@@ -939,7 +939,7 @@ struct EchoPass : public Pass {
 		log("Do not print all commands to log before executing them. (default)\n");
 		log("\n");
 	}
-	void execute(std::vector<std::string> args, RTLIL::Design*) YS_OVERRIDE
+	void execute(std::vector<std::string> args, RTLIL::Design*) override
 	{
 		if (args.size() > 2)
 			cmd_error(args, 2, "Unexpected argument.");
@@ -964,7 +964,7 @@ struct MinisatSatSolver : public SatSolver {
 	MinisatSatSolver() : SatSolver("minisat") {
 		yosys_satsolver = this;
 	}
-	ezSAT *create() YS_OVERRIDE {
+	ezSAT *create() override {
 		return new ezMiniSAT();
 	}
 } MinisatSatSolver;
diff --git a/kernel/register.h b/kernel/register.h
index 7bbcd1727..5cd849082 100644
--- a/kernel/register.h
+++ b/kernel/register.h
@@ -97,9 +97,9 @@ struct Frontend : Pass
 
 	std::string frontend_name;
 	Frontend(std::string name, std::string short_help = "** document me **");
-	void run_register() YS_OVERRIDE;
-	~Frontend() YS_OVERRIDE;
-	void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE YS_FINAL;
+	void run_register() override;
+	~Frontend() override;
+	void execute(std::vector<std::string> args, RTLIL::Design *design) override final;
 	virtual void execute(std::istream *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design) = 0;
 
 	static std::vector<std::string> next_args;
@@ -113,9 +113,9 @@ struct Backend : Pass
 {
 	std::string backend_name;
 	Backend(std::string name, std::string short_help = "** document me **");
-	void run_register() YS_OVERRIDE;
-	~Backend() YS_OVERRIDE;
-	void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE YS_FINAL;
+	void run_register() override;
+	~Backend() override;
+	void execute(std::vector<std::string> args, RTLIL::Design *design) override final;
 	virtual void execute(std::ostream *&f, std::string filename,  std::vector<std::string> args, RTLIL::Design *design) = 0;
 
 	void extra_args(std::ostream *&f, std::string &filename, std::vector<std::string> args, size_t argidx, bool bin_output = false);
diff --git a/kernel/yosys.cc b/kernel/yosys.cc
index 2ec3dca0c..7e9f320e0 100644
--- a/kernel/yosys.cc
+++ b/kernel/yosys.cc
@@ -713,7 +713,7 @@ extern Tcl_Interp *yosys_get_tcl_interp()
 
 struct TclPass : public Pass {
 	TclPass() : Pass("tcl", "execute a TCL script file") { }
-	void help() YS_OVERRIDE {
+	void help() override {
 		//   |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
 		log("\n");
 		log("    tcl <filename> [args]\n");
@@ -730,7 +730,7 @@ struct TclPass : public Pass {
 		log("the standard $argc and $argv variables.\n");
 		log("\n");
 	}
-	void execute(std::vector<std::string> args, RTLIL::Design *) YS_OVERRIDE {
+	void execute(std::vector<std::string> args, RTLIL::Design *) override {
 		if (args.size() < 2)
 			log_cmd_error("Missing script file.\n");
 
@@ -1220,7 +1220,7 @@ void shell(RTLIL::Design *design)
 
 struct ShellPass : public Pass {
 	ShellPass() : Pass("shell", "enter interactive command mode") { }
-	void help() YS_OVERRIDE {
+	void help() override {
 		log("\n");
 		log("    shell\n");
 		log("\n");
@@ -1252,7 +1252,7 @@ struct ShellPass : public Pass {
 		log("Press Ctrl-D or type 'exit' to leave the interactive shell.\n");
 		log("\n");
 	}
-	void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE {
+	void execute(std::vector<std::string> args, RTLIL::Design *design) override {
 		extra_args(args, 1, design, false);
 		shell(design);
 	}
@@ -1261,7 +1261,7 @@ struct ShellPass : public Pass {
 #if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
 struct HistoryPass : public Pass {
 	HistoryPass() : Pass("history", "show last interactive commands") { }
-	void help() YS_OVERRIDE {
+	void help() override {
 		log("\n");
 		log("    history\n");
 		log("\n");
@@ -1270,7 +1270,7 @@ struct HistoryPass : public Pass {
 		log("from executed scripts.\n");
 		log("\n");
 	}
-	void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE {
+	void execute(std::vector<std::string> args, RTLIL::Design *design) override {
 		extra_args(args, 1, design, false);
 #ifdef YOSYS_ENABLE_READLINE
 		for(HIST_ENTRY **list = history_list(); *list != NULL; list++)
@@ -1285,7 +1285,7 @@ struct HistoryPass : public Pass {
 
 struct ScriptCmdPass : public Pass {
 	ScriptCmdPass() : Pass("script", "execute commands from file or wire") { }
-	void help() YS_OVERRIDE {
+	void help() override {
 		//   |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
 		log("\n");
 		log("    script <filename> [<from_label>:<to_label>]\n");
@@ -1308,7 +1308,7 @@ struct ScriptCmdPass : public Pass {
 		log("'-module' mode can be exited by using the 'cd' command.\n");
 		log("\n");
 	}
-	void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
+	void execute(std::vector<std::string> args, RTLIL::Design *design) override
 	{
 		bool scriptwire = false;
 
diff --git a/kernel/yosys.h b/kernel/yosys.h
index 4fca39228..4510ee56b 100644
--- a/kernel/yosys.h
+++ b/kernel/yosys.h
@@ -136,14 +136,6 @@ extern Tcl_Obj *Tcl_ObjSetVar2(Tcl_Interp *interp, Tcl_Obj *part1Ptr, Tcl_Obj *p
 #define YOSYS_NAMESPACE_PREFIX   Yosys::
 #define USING_YOSYS_NAMESPACE    using namespace Yosys;
 
-#if __cplusplus >= 201103L
-#  define YS_OVERRIDE override
-#  define YS_FINAL final
-#else
-#  define YS_OVERRIDE
-#  define YS_FINAL
-#endif
-
 #if defined(__GNUC__) || defined(__clang__)
 #  define YS_ATTRIBUTE(...) __attribute__((__VA_ARGS__))
 #  define YS_NORETURN