Add an assertion on the builder to ensure that a block is set before creating an operation

This is more friendly for the user than a raw segfault

PiperOrigin-RevId: 236504102
1 file changed
tree: e5291d97ccdc456b40e972b25097d39680f9043f
  1. bindings/
  2. g3doc/
  3. include/
  4. lib/
  5. test/
  6. tools/
  7. utils/
  8. .clang-format
  9. LICENSE.TXT