diff options
Diffstat (limited to 'compiler/rustc_transmute/src/maybe_transmutable/mod.rs')
| -rw-r--r-- | compiler/rustc_transmute/src/maybe_transmutable/mod.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_transmute/src/maybe_transmutable/mod.rs b/compiler/rustc_transmute/src/maybe_transmutable/mod.rs index 0e05aa4d3b2..e9f425686c4 100644 --- a/compiler/rustc_transmute/src/maybe_transmutable/mod.rs +++ b/compiler/rustc_transmute/src/maybe_transmutable/mod.rs @@ -266,6 +266,11 @@ where src_min_align: src_ref.min_align(), dst_min_align: dst_ref.min_align(), }) + } else if dst_ref.size() > src_ref.size() { + Answer::No(Reason::DstRefIsTooBig { + src: src_ref, + dst: dst_ref, + }) } else { // ...such that `src` is transmutable into `dst`, if // `src_ref` is transmutability into `dst_ref`. |