Use wide pointers consistenly across the compiler

Author: Urgau

src/intrinsic/simd.rs

@@ -478,7 +478,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
                 let metadata = p_ty.ptr_metadata_ty(bx.tcx, |ty| {
                     bx.tcx.normalize_erasing_regions(ty::ParamEnv::reveal_all(), ty)
                 });
-                require!(metadata.is_unit(), InvalidMonomorphization::CastFatPointer {
+                require!(metadata.is_unit(), InvalidMonomorphization::CastWidePointer {
                     span,
                     name,
                     ty: in_elem
@@ -493,7 +493,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
                 let metadata = p_ty.ptr_metadata_ty(bx.tcx, |ty| {
                     bx.tcx.normalize_erasing_regions(ty::ParamEnv::reveal_all(), ty)
                 });
-                require!(metadata.is_unit(), InvalidMonomorphization::CastFatPointer {
+                require!(metadata.is_unit(), InvalidMonomorphization::CastWidePointer {
                     span,
                     name,
                     ty: out_elem

src/type_of.rs

@@ -207,7 +207,7 @@ impl<'tcx> LayoutGccExt<'tcx> for TyAndLayout<'tcx> {
         // layout.
         if let Abi::Scalar(ref scalar) = self.abi {
             // Use a different cache for scalars because pointers to DSTs
-            // can be either fat or thin (data pointers of fat pointers).
+            // can be either wide or thin (data pointers of wide pointers).
             if let Some(&ty) = cx.scalar_types.borrow().get(&self.ty) {
                 return ty;
             }