assertion: Add static_assert

Add a compile time test via static_assert to ensure that gr_complex and gfdm_complex alias the same type. Signed-off-by: Johannes Demel <[email protected]>
jdemel · May 9, 2022 · 393bb53 · 393bb53
1 parent e1ad8e9
commit 393bb53
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/advanced_receiver_kernel_cc.cc b/lib/advanced_receiver_kernel_cc.cc
@@ -24,6 +24,7 @@
 
 #include <gnuradio/io_signature.h>
 #include <gfdm/advanced_receiver_kernel_cc.h>
+#include <type_traits>
 #include <volk/volk.h>
 
 namespace gr {
@@ -45,6 +46,8 @@ advanced_receiver_kernel_cc::advanced_receiver_kernel_cc(
  d_kernel(std::make_unique<receiver_kernel_cc>(
  timeslots, subcarriers, overlap, frequency_taps))
 {
+ static_assert(std::is_same<gr_complex, gr::gfdm::gfdm_kernel_utils::gfdm_complex>(),
+ "gr_complex and gfdm_complex MUST alias the same type!");
  // Initialize buffers for temporary subcarrier data
  d_freq_block.resize(d_kernel->block_size());
  d_ic_time_buffer.resize(d_kernel->block_size());