#include <arm_neon.h> typedef int16x4_t myvec; void f (float x) { __Int8x8_t y1 = x; /* { dg-error {incompatible types when initializing type '__Int8x8_t' using type 'float'} } */ __Int8x8_t *ptr1 = &x; /* { dg-error {initialization of '__Int8x8_t \*' from incompatible pointer type 'float \*'} } */ int8x8_t y2 = x; /* { dg-error {incompatible types when initializing type 'int8x8_t' using type 'float'} } */ int8x8_t *ptr2 = &x; /* { dg-error {initialization of 'int8x8_t \*' from incompatible pointer type 'float \*'} } */ myvec y3 = x; /* { dg-error {incompatible types when initializing type 'myvec' {aka 'int16x4_t'} using type 'float'} } */ myvec *ptr3 = &x; /* { dg-error {initialization of 'myvec \*' {aka 'int16x4_t \*'} from incompatible pointer type 'float \*'} } */ }