Fix existing tests for new #[repr(simd)].

Author: huonw

src/test/compile-fail/feature-gate-simd-ffi.rs

@@ -8,12 +8,12 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(simd, core_simd)]
-#![allow(dead_code)]
+#![feature(repr_simd, core_simd)]
+#![allow(dead_code, deprecated)]
 
 use std::simd::f32x4;
 
-#[simd] #[derive(Copy, Clone)] #[repr(C)] struct LocalSimd(u8, u8);
+#[repr(simd)] #[derive(Copy, Clone)] #[repr(C)] struct LocalSimd(u8, u8);
 
 extern {
     fn foo() -> f32x4; //~ ERROR use of SIMD type

src/test/compile-fail/gated-simd.rs

@@ -8,18 +8,15 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(simd)]
+#![feature(repr_simd)]
 
-#[simd]
-struct vec4<T>(T, T, T, T); //~ ERROR SIMD vector cannot be generic
-
-#[simd]
+#[repr(simd)]
 struct empty; //~ ERROR SIMD vector cannot be empty
 
-#[simd]
+#[repr(simd)]
 struct i64f64(i64, f64); //~ ERROR SIMD vector should be homogeneous
 
-#[simd]
+#[repr(simd)]
 struct int4(isize, isize, isize, isize); //~ ERROR SIMD vector element type should be machine type
 
 fn main() {}