/* { dg-do compile } */ /* { dg-additional-options "-Wno-psabi" } */ typedef char __attribute__((__vector_size__ (8))) U; typedef short __attribute__((__vector_size__ (16))) V; U u; void foo (V v) { u = __builtin_shufflevector (u, u, __builtin_convertvector (v, U)); /* { dg-error "invalid element index" } */ }