C:/NordicTutorial/ncs-intm/inter_less1_exer2_solution/src/main.c:74:35: error: 'x' undeclared (first use in this function)
   74 |     LOG_INF("x does not exist %d",x);
      |                                   ^
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:166:32: note: in definition of macro 'Z_LOG_TO_PRINTK'
  166 |                              ##__VA_ARGS__); \
      |                                ^~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:250:9: note: in expansion of macro 'Z_LOG2'
  250 |         Z_LOG2(_level, 0, __log_current_const_data, __log_current_dynamic_data, __VA_ARGS__)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log.h:63:24: note: in expansion of macro 'Z_LOG'
   63 | #define LOG_INF(...)   Z_LOG(LOG_LEVEL_INF, __VA_ARGS__)
      |                        ^~~~~
C:/NordicTutorial/ncs-intm/inter_less1_exer2_solution/src/main.c:74:5: note: in expansion of macro 'LOG_INF'
   74 |     LOG_INF("x does not exist %d",x);
      |     ^~~~~~~
C:/NordicTutorial/ncs-intm/inter_less1_exer2_solution/src/main.c:74:35: note: each undeclared identifier is reported only once for each function it appears in
   74 |     LOG_INF("x does not exist %d",x);
      |                                   ^
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:166:32: note: in definition of macro 'Z_LOG_TO_PRINTK'
  166 |                              ##__VA_ARGS__); \
      |                                ^~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:250:9: note: in expansion of macro 'Z_LOG2'
  250 |         Z_LOG2(_level, 0, __log_current_const_data, __log_current_dynamic_data, __VA_ARGS__)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log.h:63:24: note: in expansion of macro 'Z_LOG'
   63 | #define LOG_INF(...)   Z_LOG(LOG_LEVEL_INF, __VA_ARGS__)
      |                        ^~~~~
C:/NordicTutorial/ncs-intm/inter_less1_exer2_solution/src/main.c:74:5: note: in expansion of macro 'LOG_INF'
   74 |     LOG_INF("x does not exist %d",x);
      |     ^~~~~~~
In file included from C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_macro.h:34,
                 from C:/ncs/v2.6.1/zephyr/include/zephyr/sys/atomic.h:16,
                 from C:/ncs/v2.6.1/zephyr/include/zephyr/kernel_includes.h:25,
                 from C:/ncs/v2.6.1/zephyr/include/zephyr/kernel.h:17,
                 from C:/NordicTutorial/ncs-intm/inter_less1_exer2_solution/src/main.c:7:
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:561:65: error: '_v1' undeclared (first use in this function)
  561 | #define Z_LOG_LOCAL_ARG_NAME(idx, arg) COND_CODE_0(idx, (arg), (_v##idx))
      |                                                                 ^~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_internal.h:72:26: note: in definition of macro '__DEBRACKET'
   72 | #define __DEBRACKET(...) __VA_ARGS__
      |                          ^~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_internal.h:64:9: note: in expansion of macro '__GET_ARG2_DEBRACKET'
   64 |         __GET_ARG2_DEBRACKET(one_or_two_args _if_code, _else_code)
      |         ^~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_internal.h:61:9: note: in expansion of macro '__COND_CODE'
   61 |         __COND_CODE(_ZZZZ##_flag, _if_0_code, _else_code)
      |         ^~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_macro.h:196:9: note: in expansion of macro 'Z_COND_CODE_0'
  196 |         Z_COND_CODE_0(_flag, _if_0_code, _else_code)
      |         ^~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:167:9: note: in expansion of macro 'COND_CODE_0'
  167 |         COND_CODE_0(NUM_VA_ARGS_LESS_1(__VA_ARGS__), \
      |         ^~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:153:21: note: in expansion of macro 'Z_CBPRINTF_IS_PCHAR'
  153 |                 0 : Z_CBPRINTF_IS_PCHAR(x, flags))
      |                     ^~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:1055:9: note: in expansion of macro 'Z_CBPRINTF_IS_X_PCHAR'
 1055 |         fixed_arg0(idx, x, fixed_arg1)
      |         ^~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:28:9: note: in expansion of macro 'Z_FOR_EACH_IDX_FIXED_ARG_EXEC'
   28 |         z_call(0, x, fixed_arg0, fixed_arg1)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:23:81: note: in expansion of macro 'Z_FOR_LOOP_1'
   23 |                                 _57, _58, _59, _60, _61, _62, _63, _64, N, ...) N
      |                                                                                 ^
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:1058:9: note: in expansion of macro 'Z_FOR_EACH_ENGINE'
 1058 |         Z_FOR_EACH_ENGINE(Z_FOR_EACH_IDX_FIXED_ARG_EXEC, sep, \
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_macro.h:590:9: note: in expansion of macro 'Z_FOR_EACH_IDX_FIXED_ARG'
  590 |         Z_FOR_EACH_IDX_FIXED_ARG(F, sep, fixed_arg, REVERSE_ARGS(__VA_ARGS__))
      |         ^~~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:1075:9: note: in expansion of macro 'Z_BYPASS'
 1075 |         fixed_arg0(x)
      |         ^~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:28:9: note: in expansion of macro 'Z_FOR_EACH_EXEC'
   28 |         z_call(0, x, fixed_arg0, fixed_arg1)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:23:81: note: in expansion of macro 'Z_FOR_LOOP_1'
   23 |                                 _57, _58, _59, _60, _61, _62, _63, _64, N, ...) N
      |                                                                                 ^
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_macro.h:597:9: note: in expansion of macro 'Z_FOR_EACH_ENGINE'
  597 |         Z_FOR_EACH_ENGINE(Z_FOR_EACH_EXEC, (,), Z_BYPASS, _, __VA_ARGS__)
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_macro.h:590:53: note: in expansion of macro 'REVERSE_ARGS'
  590 |         Z_FOR_EACH_IDX_FIXED_ARG(F, sep, fixed_arg, REVERSE_ARGS(__VA_ARGS__))
      |                                                     ^~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:164:10: note: in expansion of macro 'FOR_EACH_IDX_FIXED_ARG'
  164 |         (FOR_EACH_IDX_FIXED_ARG(Z_CBPRINTF_IS_X_PCHAR, (+), flags, __VA_ARGS__))
      |          ^~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:169:22: note: in expansion of macro 'Z_CBPRINTF_HAS_PCHAR_ARGS'
  169 |                     (Z_CBPRINTF_HAS_PCHAR_ARGS(flags, __VA_ARGS__)))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:187:23: note: in expansion of macro 'Z_CBPRINTF_PCHAR_COUNT'
  187 |                 _rv = Z_CBPRINTF_PCHAR_COUNT(flags, __VA_ARGS__) > 0 ? 1 : 0; \
      |                       ^~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf.h:354:9: note: in expansion of macro 'Z_CBPRINTF_MUST_RUNTIME_PACKAGE'
  354 |         Z_CBPRINTF_MUST_RUNTIME_PACKAGE(flags, __VA_ARGS__)
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:522:27: note: in expansion of macro 'CBPRINTF_MUST_RUNTIME_PACKAGE'
  522 |         bool has_rw_str = CBPRINTF_MUST_RUNTIME_PACKAGE( \
      |                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:578:9: note: in expansion of macro 'Z_LOG_MSG_CREATE3'
  578 |         Z_LOG_MSG_CREATE3(_try_0cpy, _mode,  _cstr_cnt, _domain_id, _source,\
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_internal.h:69:53: note: in expansion of macro '__DEBRACKET'
   69 | #define __GET_ARG2_DEBRACKET(ignore_this, val, ...) __DEBRACKET val
      |                                                     ^~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_internal.h:64:9: note: in expansion of macro '__GET_ARG2_DEBRACKET'
   64 |         __GET_ARG2_DEBRACKET(one_or_two_args _if_code, _else_code)
      |         ^~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_internal.h:61:9: note: in expansion of macro '__COND_CODE'
   61 |         __COND_CODE(_ZZZZ##_flag, _if_0_code, _else_code)
      |         ^~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_macro.h:196:9: note: in expansion of macro 'Z_COND_CODE_0'
  196 |         Z_COND_CODE_0(_flag, _if_0_code, _else_code)
      |         ^~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:561:40: note: in expansion of macro 'COND_CODE_0'
  561 | #define Z_LOG_LOCAL_ARG_NAME(idx, arg) COND_CODE_0(idx, (arg), (_v##idx))
      |                                        ^~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:1069:9: note: in expansion of macro 'Z_LOG_LOCAL_ARG_NAME'
 1069 |         fixed_arg0(idx, x)
      |         ^~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:33:9: note: in expansion of macro 'Z_FOR_EACH_IDX_EXEC'
   33 |         z_call(1, x, fixed_arg0, fixed_arg1)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:23:81: note: in expansion of macro 'Z_FOR_LOOP_2'
   23 |                                 _57, _58, _59, _60, _61, _62, _63, _64, N, ...) N
      |                                                                                 ^
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:1072:9: note: in expansion of macro 'Z_FOR_EACH_ENGINE'
 1072 |         Z_FOR_EACH_ENGINE(Z_FOR_EACH_IDX_EXEC, sep, F, _, __VA_ARGS__)
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_macro.h:534:9: note: in expansion of macro 'Z_FOR_EACH_IDX'
  534 |         Z_FOR_EACH_IDX(F, sep, REVERSE_ARGS(__VA_ARGS__))
      |         ^~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:580:28: note: in expansion of macro 'FOR_EACH_IDX'
  580 |                            FOR_EACH_IDX(Z_LOG_LOCAL_ARG_NAME, (,), __VA_ARGS__)); \
      |                            ^~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:589:9: note: in expansion of macro 'Z_LOG_MSG_CREATE2'
  589 |         Z_LOG_MSG_CREATE2(_try_0cpy, _mode, UTIL_CAT(Z_LOG_FUNC_PREFIX_, _level), \
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:237:9: note: in expansion of macro 'Z_LOG_MSG_CREATE'
  237 |         Z_LOG_MSG_CREATE(UTIL_NOT(IS_ENABLED(CONFIG_USERSPACE)), _mode, \
      |         ^~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:250:9: note: in expansion of macro 'Z_LOG2'
  250 |         Z_LOG2(_level, 0, __log_current_const_data, __log_current_dynamic_data, __VA_ARGS__)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log.h:63:24: note: in expansion of macro 'Z_LOG'
   63 | #define LOG_INF(...)   Z_LOG(LOG_LEVEL_INF, __VA_ARGS__)
      |                        ^~~~~
C:/NordicTutorial/ncs-intm/inter_less1_exer2_solution/src/main.c:74:5: note: in expansion of macro 'LOG_INF'
   74 |     LOG_INF("x does not exist %d",x);
      |     ^~~~~~~
In file included from C:/ncs/v2.6.1/zephyr/include/zephyr/toolchain.h:50,
                 from C:/ncs/v2.6.1/zephyr/include/zephyr/kernel_includes.h:23:
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:325:22: error: expression in static assertion is not an integer
  325 |         BUILD_ASSERT(!((sizeof(double) < VA_STACK_ALIGN(long double)) && \
      |                      ^
C:/ncs/v2.6.1/zephyr/include/zephyr/toolchain/gcc.h:87:51: note: in definition of macro 'BUILD_ASSERT'
   87 | #define BUILD_ASSERT(EXPR, MSG...) _Static_assert(EXPR, "" MSG)
      |                                                   ^~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:370:9: note: in expansion of macro 'Z_CBPRINTF_PACK_ARG2'
  370 |         Z_CBPRINTF_PACK_ARG2(arg_idx, _pbuf, _pkg_len, _pkg_offset, _pmax, arg)
      |         ^~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:1069:9: note: in expansion of macro 'Z_CBPRINTF_PACK_ARG'
 1069 |         fixed_arg0(idx, x)
      |         ^~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:33:9: note: in expansion of macro 'Z_FOR_EACH_IDX_EXEC'
   33 |         z_call(1, x, fixed_arg0, fixed_arg1)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:23:81: note: in expansion of macro 'Z_FOR_LOOP_2'
   23 |                                 _57, _58, _59, _60, _61, _62, _63, _64, N, ...) N
      |                                                                                 ^
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:1072:9: note: in expansion of macro 'Z_FOR_EACH_ENGINE'
 1072 |         Z_FOR_EACH_ENGINE(Z_FOR_EACH_IDX_EXEC, sep, F, _, __VA_ARGS__)
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_macro.h:534:9: note: in expansion of macro 'Z_FOR_EACH_IDX'
  534 |         Z_FOR_EACH_IDX(F, sep, REVERSE_ARGS(__VA_ARGS__))
      |         ^~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:491:9: note: in expansion of macro 'FOR_EACH_IDX'
  491 |         FOR_EACH_IDX(Z_CBPRINTF_PACK_ARG, (;), __VA_ARGS__);\
      |         ^~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:528:9: note: in expansion of macro 'Z_CBPRINTF_STATIC_PACKAGE_GENERIC'
  528 |         Z_CBPRINTF_STATIC_PACKAGE_GENERIC(packaged, inlen, outlen, \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf.h:387:9: note: in expansion of macro 'Z_CBPRINTF_STATIC_PACKAGE'
  387 |         Z_CBPRINTF_STATIC_PACKAGE(packaged, inlen, outlen, \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:336:17: note: in expansion of macro 'CBPRINTF_STATIC_PACKAGE'
  336 |                 CBPRINTF_STATIC_PACKAGE(NULL, 0, _plen, Z_LOG_MSG_ALIGN_OFFSET, _options, \
      |                 ^~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:545:17: note: in expansion of macro 'Z_LOG_MSG_STACK_CREATE'
  545 |                 Z_LOG_MSG_STACK_CREATE(_cstr_cnt, _domain_id, _source, _level, _data, \
      |                 ^~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:578:9: note: in expansion of macro 'Z_LOG_MSG_CREATE3'
  578 |         Z_LOG_MSG_CREATE3(_try_0cpy, _mode,  _cstr_cnt, _domain_id, _source,\
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:589:9: note: in expansion of macro 'Z_LOG_MSG_CREATE2'
  589 |         Z_LOG_MSG_CREATE2(_try_0cpy, _mode, UTIL_CAT(Z_LOG_FUNC_PREFIX_, _level), \
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:237:9: note: in expansion of macro 'Z_LOG_MSG_CREATE'
  237 |         Z_LOG_MSG_CREATE(UTIL_NOT(IS_ENABLED(CONFIG_USERSPACE)), _mode, \
      |         ^~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:250:9: note: in expansion of macro 'Z_LOG2'
  250 |         Z_LOG2(_level, 0, __log_current_const_data, __log_current_dynamic_data, __VA_ARGS__)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log.h:63:24: note: in expansion of macro 'Z_LOG'
   63 | #define LOG_INF(...)   Z_LOG(LOG_LEVEL_INF, __VA_ARGS__)
      |                        ^~~~~
C:/NordicTutorial/ncs-intm/inter_less1_exer2_solution/src/main.c:74:5: note: in expansion of macro 'LOG_INF'
   74 |     LOG_INF("x does not exist %d",x);
      |     ^~~~~~~
In file included from C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf.h:124,
                 from C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:11,
                 from C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:9:
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:211:15: error: '__v' undeclared (first use in this function)
  211 |         (void)__v; \
      |               ^~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:333:30: note: in expansion of macro 'Z_CBPRINTF_ARG_SIZE'
  333 |         uint32_t _arg_size = Z_CBPRINTF_ARG_SIZE(_arg); \
      |                              ^~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:370:9: note: in expansion of macro 'Z_CBPRINTF_PACK_ARG2'
  370 |         Z_CBPRINTF_PACK_ARG2(arg_idx, _pbuf, _pkg_len, _pkg_offset, _pmax, arg)
      |         ^~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:1069:9: note: in expansion of macro 'Z_CBPRINTF_PACK_ARG'
 1069 |         fixed_arg0(idx, x)
      |         ^~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:33:9: note: in expansion of macro 'Z_FOR_EACH_IDX_EXEC'
   33 |         z_call(1, x, fixed_arg0, fixed_arg1)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:23:81: note: in expansion of macro 'Z_FOR_LOOP_2'
   23 |                                 _57, _58, _59, _60, _61, _62, _63, _64, N, ...) N
      |                                                                                 ^
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:1072:9: note: in expansion of macro 'Z_FOR_EACH_ENGINE'
 1072 |         Z_FOR_EACH_ENGINE(Z_FOR_EACH_IDX_EXEC, sep, F, _, __VA_ARGS__)
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_macro.h:534:9: note: in expansion of macro 'Z_FOR_EACH_IDX'
  534 |         Z_FOR_EACH_IDX(F, sep, REVERSE_ARGS(__VA_ARGS__))
      |         ^~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:491:9: note: in expansion of macro 'FOR_EACH_IDX'
  491 |         FOR_EACH_IDX(Z_CBPRINTF_PACK_ARG, (;), __VA_ARGS__);\
      |         ^~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:528:9: note: in expansion of macro 'Z_CBPRINTF_STATIC_PACKAGE_GENERIC'
  528 |         Z_CBPRINTF_STATIC_PACKAGE_GENERIC(packaged, inlen, outlen, \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf.h:387:9: note: in expansion of macro 'Z_CBPRINTF_STATIC_PACKAGE'
  387 |         Z_CBPRINTF_STATIC_PACKAGE(packaged, inlen, outlen, \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:336:17: note: in expansion of macro 'CBPRINTF_STATIC_PACKAGE'
  336 |                 CBPRINTF_STATIC_PACKAGE(NULL, 0, _plen, Z_LOG_MSG_ALIGN_OFFSET, _options, \
      |                 ^~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:545:17: note: in expansion of macro 'Z_LOG_MSG_STACK_CREATE'
  545 |                 Z_LOG_MSG_STACK_CREATE(_cstr_cnt, _domain_id, _source, _level, _data, \
      |                 ^~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:578:9: note: in expansion of macro 'Z_LOG_MSG_CREATE3'
  578 |         Z_LOG_MSG_CREATE3(_try_0cpy, _mode,  _cstr_cnt, _domain_id, _source,\
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:589:9: note: in expansion of macro 'Z_LOG_MSG_CREATE2'
  589 |         Z_LOG_MSG_CREATE2(_try_0cpy, _mode, UTIL_CAT(Z_LOG_FUNC_PREFIX_, _level), \
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:237:9: note: in expansion of macro 'Z_LOG_MSG_CREATE'
  237 |         Z_LOG_MSG_CREATE(UTIL_NOT(IS_ENABLED(CONFIG_USERSPACE)), _mode, \
      |         ^~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:250:9: note: in expansion of macro 'Z_LOG2'
  250 |         Z_LOG2(_level, 0, __log_current_const_data, __log_current_dynamic_data, __VA_ARGS__)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log.h:63:24: note: in expansion of macro 'Z_LOG'
   63 | #define LOG_INF(...)   Z_LOG(LOG_LEVEL_INF, __VA_ARGS__)
      |                        ^~~~~
C:/NordicTutorial/ncs-intm/inter_less1_exer2_solution/src/main.c:74:5: note: in expansion of macro 'LOG_INF'
   74 |     LOG_INF("x does not exist %d",x);
      |     ^~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:239:23: error: '_v' undeclared (first use in this function); did you mean '_d'?
  239 |                 (void)_v; \
      |                       ^~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:357:17: note: in expansion of macro 'Z_CBPRINTF_STORE_ARG'
  357 |                 Z_CBPRINTF_STORE_ARG(&_buf[_idx], _arg); \
      |                 ^~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:370:9: note: in expansion of macro 'Z_CBPRINTF_PACK_ARG2'
  370 |         Z_CBPRINTF_PACK_ARG2(arg_idx, _pbuf, _pkg_len, _pkg_offset, _pmax, arg)
      |         ^~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:1069:9: note: in expansion of macro 'Z_CBPRINTF_PACK_ARG'
 1069 |         fixed_arg0(idx, x)
      |         ^~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:33:9: note: in expansion of macro 'Z_FOR_EACH_IDX_EXEC'
   33 |         z_call(1, x, fixed_arg0, fixed_arg1)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:23:81: note: in expansion of macro 'Z_FOR_LOOP_2'
   23 |                                 _57, _58, _59, _60, _61, _62, _63, _64, N, ...) N
      |                                                                                 ^
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:1072:9: note: in expansion of macro 'Z_FOR_EACH_ENGINE'
 1072 |         Z_FOR_EACH_ENGINE(Z_FOR_EACH_IDX_EXEC, sep, F, _, __VA_ARGS__)
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_macro.h:534:9: note: in expansion of macro 'Z_FOR_EACH_IDX'
  534 |         Z_FOR_EACH_IDX(F, sep, REVERSE_ARGS(__VA_ARGS__))
      |         ^~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:491:9: note: in expansion of macro 'FOR_EACH_IDX'
  491 |         FOR_EACH_IDX(Z_CBPRINTF_PACK_ARG, (;), __VA_ARGS__);\
      |         ^~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:528:9: note: in expansion of macro 'Z_CBPRINTF_STATIC_PACKAGE_GENERIC'
  528 |         Z_CBPRINTF_STATIC_PACKAGE_GENERIC(packaged, inlen, outlen, \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf.h:387:9: note: in expansion of macro 'Z_CBPRINTF_STATIC_PACKAGE'
  387 |         Z_CBPRINTF_STATIC_PACKAGE(packaged, inlen, outlen, \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:336:17: note: in expansion of macro 'CBPRINTF_STATIC_PACKAGE'
  336 |                 CBPRINTF_STATIC_PACKAGE(NULL, 0, _plen, Z_LOG_MSG_ALIGN_OFFSET, _options, \
      |                 ^~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:545:17: note: in expansion of macro 'Z_LOG_MSG_STACK_CREATE'
  545 |                 Z_LOG_MSG_STACK_CREATE(_cstr_cnt, _domain_id, _source, _level, _data, \
      |                 ^~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:578:9: note: in expansion of macro 'Z_LOG_MSG_CREATE3'
  578 |         Z_LOG_MSG_CREATE3(_try_0cpy, _mode,  _cstr_cnt, _domain_id, _source,\
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:589:9: note: in expansion of macro 'Z_LOG_MSG_CREATE2'
  589 |         Z_LOG_MSG_CREATE2(_try_0cpy, _mode, UTIL_CAT(Z_LOG_FUNC_PREFIX_, _level), \
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:237:9: note: in expansion of macro 'Z_LOG_MSG_CREATE'
  237 |         Z_LOG_MSG_CREATE(UTIL_NOT(IS_ENABLED(CONFIG_USERSPACE)), _mode, \
      |         ^~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:250:9: note: in expansion of macro 'Z_LOG2'
  250 |         Z_LOG2(_level, 0, __log_current_const_data, __log_current_dynamic_data, __VA_ARGS__)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log.h:63:24: note: in expansion of macro 'Z_LOG'
   63 | #define LOG_INF(...)   Z_LOG(LOG_LEVEL_INF, __VA_ARGS__)
      |                        ^~~~~
C:/NordicTutorial/ncs-intm/inter_less1_exer2_solution/src/main.c:74:5: note: in expansion of macro 'LOG_INF'
   74 |     LOG_INF("x does not exist %d",x);
      |     ^~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:325:22: error: expression in static assertion is not an integer
  325 |         BUILD_ASSERT(!((sizeof(double) < VA_STACK_ALIGN(long double)) && \
      |                      ^
C:/ncs/v2.6.1/zephyr/include/zephyr/toolchain/gcc.h:87:51: note: in definition of macro 'BUILD_ASSERT'
   87 | #define BUILD_ASSERT(EXPR, MSG...) _Static_assert(EXPR, "" MSG)
      |                                                   ^~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:370:9: note: in expansion of macro 'Z_CBPRINTF_PACK_ARG2'
  370 |         Z_CBPRINTF_PACK_ARG2(arg_idx, _pbuf, _pkg_len, _pkg_offset, _pmax, arg)
      |         ^~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:1069:9: note: in expansion of macro 'Z_CBPRINTF_PACK_ARG'
 1069 |         fixed_arg0(idx, x)
      |         ^~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:33:9: note: in expansion of macro 'Z_FOR_EACH_IDX_EXEC'
   33 |         z_call(1, x, fixed_arg0, fixed_arg1)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:23:81: note: in expansion of macro 'Z_FOR_LOOP_2'
   23 |                                 _57, _58, _59, _60, _61, _62, _63, _64, N, ...) N
      |                                                                                 ^
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_loops.h:1072:9: note: in expansion of macro 'Z_FOR_EACH_ENGINE'
 1072 |         Z_FOR_EACH_ENGINE(Z_FOR_EACH_IDX_EXEC, sep, F, _, __VA_ARGS__)
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/util_macro.h:534:9: note: in expansion of macro 'Z_FOR_EACH_IDX'
  534 |         Z_FOR_EACH_IDX(F, sep, REVERSE_ARGS(__VA_ARGS__))
      |         ^~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:491:9: note: in expansion of macro 'FOR_EACH_IDX'
  491 |         FOR_EACH_IDX(Z_CBPRINTF_PACK_ARG, (;), __VA_ARGS__);\
      |         ^~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf_internal.h:528:9: note: in expansion of macro 'Z_CBPRINTF_STATIC_PACKAGE_GENERIC'
  528 |         Z_CBPRINTF_STATIC_PACKAGE_GENERIC(packaged, inlen, outlen, \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/sys/cbprintf.h:387:9: note: in expansion of macro 'Z_CBPRINTF_STATIC_PACKAGE'
  387 |         Z_CBPRINTF_STATIC_PACKAGE(packaged, inlen, outlen, \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:345:17: note: in expansion of macro 'CBPRINTF_STATIC_PACKAGE'
  345 |                 CBPRINTF_STATIC_PACKAGE(_msg->data, _plen, \
      |                 ^~~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:545:17: note: in expansion of macro 'Z_LOG_MSG_STACK_CREATE'
  545 |                 Z_LOG_MSG_STACK_CREATE(_cstr_cnt, _domain_id, _source, _level, _data, \
      |                 ^~~~~~~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:578:9: note: in expansion of macro 'Z_LOG_MSG_CREATE3'
  578 |         Z_LOG_MSG_CREATE3(_try_0cpy, _mode,  _cstr_cnt, _domain_id, _source,\
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_msg.h:589:9: note: in expansion of macro 'Z_LOG_MSG_CREATE2'
  589 |         Z_LOG_MSG_CREATE2(_try_0cpy, _mode, UTIL_CAT(Z_LOG_FUNC_PREFIX_, _level), \
      |         ^~~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:237:9: note: in expansion of macro 'Z_LOG_MSG_CREATE'
  237 |         Z_LOG_MSG_CREATE(UTIL_NOT(IS_ENABLED(CONFIG_USERSPACE)), _mode, \
      |         ^~~~~~~~~~~~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log_core.h:250:9: note: in expansion of macro 'Z_LOG2'
  250 |         Z_LOG2(_level, 0, __log_current_const_data, __log_current_dynamic_data, __VA_ARGS__)
      |         ^~~~~~
C:/ncs/v2.6.1/zephyr/include/zephyr/logging/log.h:63:24: note: in expansion of macro 'Z_LOG'
   63 | #define LOG_INF(...)   Z_LOG(LOG_LEVEL_INF, __VA_ARGS__)
      |                        ^~~~~
C:/NordicTutorial/ncs-intm/inter_less1_exer2_solution/src/main.c:74:5: note: in expansion of macro 'LOG_INF'
   74 |     LOG_INF("x does not exist %d",x);
      |     ^~~~~~~
ninja: build stopped: subcommand failed.
FATAL ERROR: command exited with status 1: 'C:\ncs\toolchains\cf2149caf2\opt\bin\cmake.EXE' --build 'c:\NordicTutorial\ncs-intm\inter_less1_exer2_solution\build'