gcc/testsuite/c-c++-common/init-vec-1.c

   1 /* Don't ICE or emit spurious errors when init a vector with a scalar.  */
   2 /* { dg-do compile } */
   3 typedef float v2sf __attribute__ ((vector_size (8)));
   4 v2sf a = 0.0;  /* { dg-error "incompatible types|cannot convert" } */