Further refine treatment of voidish arrays

src/librustc/middle/trans/common.rs

@@ -64,7 +64,7 @@ pub fn type_is_immediate(ccx: &CrateContext, ty: ty::t) -> bool {
     let tcx = ccx.tcx;
     let simple = ty::type_is_scalar(ty) || ty::type_is_boxed(ty) ||
         ty::type_is_unique(ty) || ty::type_is_region_ptr(ty) ||
-        type_is_newtype_immediate(ccx, ty) ||
+        type_is_newtype_immediate(ccx, ty) || ty::type_is_bot(ty) ||
         ty::type_is_simd(tcx, ty);
     if simple {
         return true;
@@ -75,7 +75,7 @@ pub fn type_is_immediate(ccx: &CrateContext, ty: ty::t) -> bool {
             let llty = sizing_type_of(ccx, ty);
             llsize_of_alloc(ccx, llty) <= llsize_of_alloc(ccx, ccx.int_type)
         }
-        _ => false
+        _ => type_is_voidish(ccx, ty)
     }
 }
 

src/librustc/middle/trans/tvec.rs

@@ -553,7 +553,6 @@ pub fn get_base_and_byte_len(bcx: &Block,
 
     match vstore {
         ty::vstore_fixed(n) => {
-            assert!(!type_is_immediate(bcx.ccx(), vt.vec_ty));
             let base = GEPi(bcx, llval, [0u, 0u]);
             let len = Mul(bcx, C_uint(ccx, n), vt.llunit_size);
             (base, len)
@@ -596,7 +595,6 @@ pub fn get_base_and_len(bcx: &Block,
 
     match vstore {
         ty::vstore_fixed(n) => {
-            assert!(!type_is_immediate(bcx.ccx(), vt.vec_ty));
             let base = GEPi(bcx, llval, [0u, 0u]);
             (base, C_uint(ccx, n))
         }