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MDEV-20425: Fix -Wimplicit-fallthrough

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With --skip-debug-assert, DBUG_ASSERT(false) will allow execution to
continue. Hence, we will need /* fall through */ after them.

Some DBUG_ASSERT(0) were replaced by break; when the switch () statement
was followed by DBUG_ASSERT(0).
This commit is contained in:
Marko Mäkelä
2019-08-30 12:51:37 +03:00
parent a379f151b1
commit f42a23178e
11 changed files with 16 additions and 7 deletions
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3
sql/field.h
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@ -1,7 +1,7 @@
#ifndef FIELD_INCLUDED
#define FIELD_INCLUDED
/* Copyright (c) 2000, 2015, Oracle and/or its affiliates.
Copyright (c) 2008, 2017, MariaDB Corporation.
Copyright (c) 2008, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -461,6 +461,7 @@ inline bool is_temporal_type_with_date(enum_field_types type)
case MYSQL_TYPE_DATETIME2:
case MYSQL_TYPE_TIMESTAMP2:
DBUG_ASSERT(0); // field->real_type() should not get to here.
/* fall through */
default:
return false;
}