3 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c
index 800815dfbcc..71c34027c88 100644
--- a/src/backend/postmaster/autovacuum.c
+++ b/src/backend/postmaster/autovacuum.c
@@ -317,7 +317,7 @@ int			AutovacuumLauncherPid = 0;
 
 static Oid	do_start_worker(void);
 static void ProcessAutoVacLauncherInterrupts(void);
-static void AutoVacLauncherShutdown(void) pg_attribute_noreturn();
+pg_noreturn static void AutoVacLauncherShutdown(void);
 static void launcher_determine_sleep(bool canlaunch, bool recursing,
 									 struct timeval *nap);
 static void launch_worker(TimestampTz now);
diff --git a/src/backend/postmaster/launch_backend.c b/src/backend/postmaster/launch_backend.c
index ecd04655c2a..77fb877dbad 100644
--- a/src/backend/postmaster/launch_backend.c
+++ b/src/backend/postmaster/launch_backend.c
@@ -171,7 +171,7 @@ static pid_t internal_forkexec(const char *child_kind, int child_slot,
 typedef struct
 {
 	const char *name;
-	void		(*main_fn) (const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+	void		(*main_fn) (const void *startup_data, size_t startup_data_len);
 	bool		shmem_attach;
 } child_process_kind;
 
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index 57155c00e01..d13846298bd 100644
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -425,7 +425,7 @@ static void LogChildExit(int lev, const char *procname,
 static void PostmasterStateMachine(void);
 static void UpdatePMState(PMState newState);
 
-static void ExitPostmaster(int status) pg_attribute_noreturn();
+pg_noreturn static void ExitPostmaster(int status);
 static int	ServerLoop(void);
 static int	BackendStartup(ClientSocket *client_sock);
 static void report_fork_failure_to_client(ClientSocket *client_sock, int errnum);