diff --git a/src/abi.rs b/src/abi.rs
index 9c93a1b52fa..a49530ebb4c 100644
--- a/src/abi.rs
+++ b/src/abi.rs
@@ -113,7 +113,7 @@ fn gcc_type(&self, cx: &CodegenCx<'gcc, 'tcx>) -> (Type<'gcc>, Vec<Type<'gcc>>,
             match self.ret.mode {
                 PassMode::Ignore => cx.type_void(),
                 PassMode::Direct(_) | PassMode::Pair(..) => self.ret.layout.immediate_gcc_type(cx),
-                PassMode::Cast(ref cast, _) => cast.gcc_type(cx),
+                PassMode::Cast { ref cast, .. } => cast.gcc_type(cx),
                 PassMode::Indirect { .. } => {
                     argument_tys.push(cx.type_ptr_to(self.ret.memory_ty(cx)));
                     cx.type_void()
@@ -132,7 +132,7 @@ fn gcc_type(&self, cx: &CodegenCx<'gcc, 'tcx>) -> (Type<'gcc>, Vec<Type<'gcc>>,
                 PassMode::Indirect { meta_attrs: Some(_), .. } => {
                     unimplemented!();
                 }
-                PassMode::Cast(ref cast, pad_i32) => {
+                PassMode::Cast { ref cast, pad_i32 } => {
                     // add padding
                     if pad_i32 {
                         argument_tys.push(Reg::i32().gcc_type(cx));
diff --git a/src/intrinsic/mod.rs b/src/intrinsic/mod.rs
index b59a17b5cad..68a087a1d7f 100644
--- a/src/intrinsic/mod.rs
+++ b/src/intrinsic/mod.rs
@@ -144,7 +144,7 @@ fn codegen_intrinsic_call(&mut self, instance: Instance<'tcx>, fn_abi: &FnAbi<'t
                 sym::volatile_load | sym::unaligned_volatile_load => {
                     let tp_ty = fn_args.type_at(0);
                     let mut ptr = args[0].immediate();
-                    if let PassMode::Cast(ty, _) = &fn_abi.ret.mode {
+                    if let PassMode::Cast { cast: ty, .. } = &fn_abi.ret.mode {
                         ptr = self.pointercast(ptr, self.type_ptr_to(ty.gcc_type(self)));
                     }
                     let load = self.volatile_load(ptr.get_type(), ptr);
@@ -353,7 +353,7 @@ fn codegen_intrinsic_call(&mut self, instance: Instance<'tcx>, fn_abi: &FnAbi<'t
             };
 
         if !fn_abi.ret.is_ignore() {
-            if let PassMode::Cast(ty, _) = &fn_abi.ret.mode {
+            if let PassMode::Cast { cast: ty, .. } = &fn_abi.ret.mode {
                 let ptr_llty = self.type_ptr_to(ty.gcc_type(self));
                 let ptr = self.pointercast(result.llval, ptr_llty);
                 self.store(llval, ptr, result.align);
@@ -449,7 +449,7 @@ fn store(&self, bx: &mut Builder<'_, 'gcc, 'tcx>, val: RValue<'gcc>, dst: PlaceR
         else if self.is_unsized_indirect() {
             bug!("unsized `ArgAbi` must be handled through `store_fn_arg`");
         }
-        else if let PassMode::Cast(ref cast, _) = self.mode {
+        else if let PassMode::Cast { ref cast, .. } = self.mode {
             // FIXME(eddyb): Figure out when the simpler Store is safe, clang
             // uses it for i16 -> {i8, i8}, but not for i24 -> {i8, i8, i8}.
             let can_store_through_cast_ptr = false;
@@ -514,7 +514,7 @@ fn store_fn_arg<'a>(&self, bx: &mut Builder<'a, 'gcc, 'tcx>, idx: &mut usize, ds
             PassMode::Indirect { meta_attrs: Some(_), .. } => {
                 OperandValue::Ref(next(), Some(next()), self.layout.align.abi).store(bx, dst);
             },
-            PassMode::Direct(_) | PassMode::Indirect { meta_attrs: None, .. } | PassMode::Cast(..) => {
+            PassMode::Direct(_) | PassMode::Indirect { meta_attrs: None, .. } | PassMode::Cast { .. } => {
                 let next_arg = next();
                 self.store(bx, next_arg, dst);
             },