Description:
Clang 3.9 emits some conditional-uninitialized warnings.
[1794/2241] Building CXX object sql/CMakeFiles/sql_main.dir/item_strfunc.cc.o
/code/mysql/trunk/sql/item_strfunc.cc:2273:3: warning: variable 'conv' may be uninitialized when used here [-Wconditional-uninitialized]
conv->str_value.copy();
^~~~
/code/mysql/trunk/sql/item_strfunc.cc:2255:20: note: initialize the variable 'conv' to silence this warning
Item_string *conv;
^
= nullptr
1 warning generated.
[2033/2241] Building CXX object sql/CMakeFiles/sql_main.dir/sql_partition.cc.o
/code/mysql/trunk/sql/sql_partition.cc:977:39: warning: variable 'table_list' may be uninitialized when used here [-Wconditional-uninitialized]
context->resolve_in_table_list_only(table_list);
^~~~~~~~~~
/code/mysql/trunk/sql/sql_partition.cc:956:25: note: initialize the variable 'table_list' to silence this warning
TABLE_LIST *table_list;
^
= nullptr
1 warning generated.
How to repeat:
Build with clang 3.9 and -DMYSQL_MAINTAINER_MODE=1.
Description: Clang 3.9 emits some conditional-uninitialized warnings. [1794/2241] Building CXX object sql/CMakeFiles/sql_main.dir/item_strfunc.cc.o /code/mysql/trunk/sql/item_strfunc.cc:2273:3: warning: variable 'conv' may be uninitialized when used here [-Wconditional-uninitialized] conv->str_value.copy(); ^~~~ /code/mysql/trunk/sql/item_strfunc.cc:2255:20: note: initialize the variable 'conv' to silence this warning Item_string *conv; ^ = nullptr 1 warning generated. [2033/2241] Building CXX object sql/CMakeFiles/sql_main.dir/sql_partition.cc.o /code/mysql/trunk/sql/sql_partition.cc:977:39: warning: variable 'table_list' may be uninitialized when used here [-Wconditional-uninitialized] context->resolve_in_table_list_only(table_list); ^~~~~~~~~~ /code/mysql/trunk/sql/sql_partition.cc:956:25: note: initialize the variable 'table_list' to silence this warning TABLE_LIST *table_list; ^ = nullptr 1 warning generated. How to repeat: Build with clang 3.9 and -DMYSQL_MAINTAINER_MODE=1.