diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/librustc_trans/trans/base.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/librustc_trans/trans/base.rs b/src/librustc_trans/trans/base.rs index 6be2bb08464..78bbe0d4ebc 100644 --- a/src/librustc_trans/trans/base.rs +++ b/src/librustc_trans/trans/base.rs @@ -956,6 +956,11 @@ pub fn memcpy_ty<'blk, 'tcx>(bcx: Block<'blk, 'tcx>, t: Ty<'tcx>) { let _icx = push_ctxt("memcpy_ty"); let ccx = bcx.ccx(); + + if type_is_zero_size(ccx, t) { + return; + } + if t.is_structural() { let llty = type_of::type_of(ccx, t); let llsz = llsize_of(ccx, llty); |