imporve clang build

cmake -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_BUILD_TYPE=Debug

Maintainer mode makes all warnings errors. This patch fix warnings. Mostly about
deprecated `register` keyword.

Too much warnings came from Mroonga and I gave up on it.

2 files changed, 21 insertions, 21 deletions

diff --git a/storage/perfschema/pfs.cc b/storage/perfschema/pfs.cc
index e73e65ce059..fa19f89f9d6 100644
--- a/storage/perfschema/pfs.cc
+++ b/storage/perfschema/pfs.cc
@@ -2214,7 +2214,7 @@ start_mutex_wait_v1(PSI_mutex_locker_state *state,
   if (! pfs_mutex->m_enabled)
     return NULL;
 
-  register uint flags;
+  uint flags;
   ulonglong timer_start= 0;
 
   if (flag_thread_instrumentation)
@@ -2312,7 +2312,7 @@ start_rwlock_wait_v1(PSI_rwlock_locker_state *state,
   if (! pfs_rwlock->m_enabled)
     return NULL;
 
-  register uint flags;
+  uint flags;
   ulonglong timer_start= 0;
 
   if (flag_thread_instrumentation)
@@ -2420,7 +2420,7 @@ start_cond_wait_v1(PSI_cond_locker_state *state,
   if (! pfs_cond->m_enabled)
     return NULL;
 
-  register uint flags;
+  uint flags;
   ulonglong timer_start= 0;
 
   if (flag_thread_instrumentation)
@@ -2564,7 +2564,7 @@ start_table_io_wait_v1(PSI_table_locker_state *state,
 
   PFS_thread *pfs_thread= my_pthread_getspecific_ptr(PFS_thread*, THR_PFS);
 
-  register uint flags;
+  uint flags;
   ulonglong timer_start= 0;
 
   if (flag_thread_instrumentation)
@@ -2690,7 +2690,7 @@ start_table_lock_wait_v1(PSI_table_locker_state *state,
 
   DBUG_ASSERT((uint) lock_type < array_elements(table_lock_operation_map));
 
-  register uint flags;
+  uint flags;
   ulonglong timer_start= 0;
 
   if (flag_thread_instrumentation)
@@ -2798,7 +2798,7 @@ get_thread_file_name_locker_v1(PSI_file_locker_state *state,
   if (flag_thread_instrumentation && ! pfs_thread->m_enabled)
     return NULL;
 
-  register uint flags;
+  uint flags;
 
   state->m_thread= reinterpret_cast<PSI_thread *> (pfs_thread);
   flags= STATE_FLAG_THREAD;
@@ -2867,7 +2867,7 @@ get_thread_file_stream_locker_v1(PSI_file_locker_state *state,
   if (! pfs_file->m_enabled)
     return NULL;
 
-  register uint flags;
+  uint flags;
 
   if (flag_thread_instrumentation)
   {
@@ -2973,7 +2973,7 @@ get_thread_file_descriptor_locker_v1(PSI_file_locker_state *state,
   DBUG_ASSERT(pfs_file->m_class != NULL);
   PFS_file_class *klass= pfs_file->m_class;
 
-  register uint flags;
+  uint flags;
 
   if (flag_thread_instrumentation)
   {
@@ -3062,7 +3062,7 @@ start_socket_wait_v1(PSI_socket_locker_state *state,
   if (!pfs_socket->m_enabled || pfs_socket->m_idle)
     return NULL;
 
-  register uint flags= 0;
+  uint flags= 0;
   ulonglong timer_start= 0;
 
   if (flag_thread_instrumentation)
@@ -3321,7 +3321,7 @@ start_idle_wait_v1(PSI_idle_locker_state* state, const char *src_file, uint src_
   if (!global_idle_class.m_enabled)
     return NULL;
 
-  register uint flags= 0;
+  uint flags= 0;
   ulonglong timer_start= 0;
 
   if (flag_thread_instrumentation)
@@ -3403,7 +3403,7 @@ static void end_idle_wait_v1(PSI_idle_locker* locker)
   ulonglong timer_end= 0;
   ulonglong wait_time= 0;
 
-  register uint flags= state->m_flags;
+  uint flags= state->m_flags;
 
   if (flags & STATE_FLAG_TIMED)
   {
@@ -3473,7 +3473,7 @@ static void end_mutex_wait_v1(PSI_mutex_locker* locker, int rc)
   DBUG_ASSERT(mutex != NULL);
   PFS_thread *thread= reinterpret_cast<PFS_thread *> (state->m_thread);
 
-  register uint flags= state->m_flags;
+  uint flags= state->m_flags;
 
   if (flags & STATE_FLAG_TIMED)
   {
@@ -3794,7 +3794,7 @@ static void end_table_io_wait_v1(PSI_table_locker* locker)
     break;
   }
 
-  register uint flags= state->m_flags;
+  uint flags= state->m_flags;
 
   if (flags & STATE_FLAG_TIMED)
   {
@@ -3865,7 +3865,7 @@ static void end_table_lock_wait_v1(PSI_table_locker* locker)
 
   PFS_single_stat *stat= & table->m_table_stat.m_lock_stat.m_stat[state->m_index];
 
-  register uint flags= state->m_flags;
+  uint flags= state->m_flags;
 
   if (flags & STATE_FLAG_TIMED)
   {
@@ -4028,7 +4028,7 @@ static void start_file_wait_v1(PSI_file_locker *locker,
   PSI_file_locker_state *state= reinterpret_cast<PSI_file_locker_state*> (locker);
   DBUG_ASSERT(state != NULL);
 
-  register uint flags= state->m_flags;
+  uint flags= state->m_flags;
 
   if (flags & STATE_FLAG_TIMED)
   {
@@ -4064,7 +4064,7 @@ static void end_file_wait_v1(PSI_file_locker *locker,
   ulonglong timer_end= 0;
   ulonglong wait_time= 0;
   PFS_byte_stat *byte_stat;
-  register uint flags= state->m_flags;
+  uint flags= state->m_flags;
   size_t bytes= ((int)byte_count > -1 ? byte_count : 0);
 
   PFS_file_stat *file_stat;
@@ -4419,7 +4419,7 @@ get_thread_statement_locker_v1(PSI_statement_locker_state *state,
   if (! klass->m_enabled)
     return NULL;
 
-  register uint flags;
+  uint flags;
 
   if (flag_thread_instrumentation)
   {
@@ -4596,7 +4596,7 @@ static void start_statement_v1(PSI_statement_locker *locker,
   PSI_statement_locker_state *state= reinterpret_cast<PSI_statement_locker_state*> (locker);
   DBUG_ASSERT(state != NULL);
 
-  register uint flags= state->m_flags;
+  uint flags= state->m_flags;
   ulonglong timer_start= 0;
 
   if (flags & STATE_FLAG_TIMED)
@@ -4798,7 +4798,7 @@ static void end_statement_v1(PSI_statement_locker *locker, void *stmt_da)
 
   ulonglong timer_end= 0;
   ulonglong wait_time= 0;
-  register uint flags= state->m_flags;
+  uint flags= state->m_flags;
 
   if (flags & STATE_FLAG_TIMED)
   {
@@ -5024,7 +5024,7 @@ static void end_socket_wait_v1(PSI_socket_locker *locker, size_t byte_count)
   ulonglong timer_end= 0;
   ulonglong wait_time= 0;
   PFS_byte_stat *byte_stat;
-  register uint flags= state->m_flags;
+  uint flags= state->m_flags;
   size_t bytes= ((int)byte_count > -1 ? byte_count : 0);
 
   switch (state->m_operation)
diff --git a/storage/perfschema/pfs_global.h b/storage/perfschema/pfs_global.h
index 009c6a0e603..8ca12883f9d 100644
--- a/storage/perfschema/pfs_global.h
+++ b/storage/perfschema/pfs_global.h
@@ -80,7 +80,7 @@ inline uint randomized_index(const void *ptr, uint max_size)
   static uint seed1= 0;
   static uint seed2= 0;
   uint result;
-  register intptr value;
+  intptr value;
 
   if (unlikely(max_size == 0))
     return 0;