fix complex guard in fft

code/numpy/carray/carray_tools.h

@@ -18,7 +18,7 @@ void raise_complex_NotImplementedError(void);
     #define NOT_IMPLEMENTED_FOR_COMPLEX() raise_complex_NotImplementedError();
     #define COMPLEX_DTYPE_NOT_IMPLEMENTED(dtype) if((dtype) == NDARRAY_COMPLEX) raise_complex_NotImplementedError();
 #else
-    #define NOT_IMPLEMENTED_FOR_COMPLEX(); // do nothing
+    #define NOT_IMPLEMENTED_FOR_COMPLEX() // do nothing
     #define COMPLEX_DTYPE_NOT_IMPLEMENTED(dtype) // do nothing
 #endif
 

code/numpy/fft/fft.c

@@ -40,7 +40,6 @@
 //|     ...
 //|
 static mp_obj_t fft_fft(size_t n_args, const mp_obj_t *args) {
-    NOT_IMPLEMENTED_FOR_COMPLEX()
     if(n_args == 2) {
         return fft_fft_ifft_spectrogram(n_args, args[0], args[1], FFT_FFT);
     } else {

code/numpy/fft/fft_tools.c

@@ -13,6 +13,8 @@
 
 #include "../../ndarray.h"
 #include "../../ulab_tools.h"
+#include "../carray/carray_tools.h"
+
 #include "fft_tools.h"
 
 #ifndef MP_PI
@@ -93,6 +95,7 @@ mp_obj_t fft_fft_ifft_spectrogram(size_t n_args, mp_obj_t arg_re, mp_obj_t arg_i
         }
     }
     ndarray_obj_t *re = MP_OBJ_TO_PTR(arg_re);
+    COMPLEX_DTYPE_NOT_IMPLEMENTED(re->dtype)
     #if ULAB_MAX_DIMS > 1
     if(re->ndim != 1) {
         mp_raise_TypeError(translate("FFT is implemented for linear arrays only"));
@@ -120,6 +123,7 @@ mp_obj_t fft_fft_ifft_spectrogram(size_t n_args, mp_obj_t arg_re, mp_obj_t arg_i
 
     if(n_args == 2) {
         ndarray_obj_t *im = MP_OBJ_TO_PTR(arg_im);
+        COMPLEX_DTYPE_NOT_IMPLEMENTED(im->dtype)
         #if ULAB_MAX_DIMS > 1
         if(im->ndim != 1) {
             mp_raise_TypeError(translate("FFT is implemented for linear arrays only"));