diff options
Diffstat (limited to 'src/librustc_codegen_ssa/mir')
| -rw-r--r-- | src/librustc_codegen_ssa/mir/rvalue.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/librustc_codegen_ssa/mir/rvalue.rs b/src/librustc_codegen_ssa/mir/rvalue.rs index 6d004606398..245df0846b5 100644 --- a/src/librustc_codegen_ssa/mir/rvalue.rs +++ b/src/librustc_codegen_ssa/mir/rvalue.rs @@ -293,7 +293,12 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { if let Some(discr) = operand.layout.ty.discriminant_for_variant(bx.tcx(), index) { - let discr_val = bx.cx().const_uint_big(ll_t_out, discr.val); + let discr_layout = bx.cx().layout_of(discr.ty); + let discr_t = bx.cx().immediate_backend_type(discr_layout); + let discr_val = bx.cx().const_uint_big(discr_t, discr.val); + let discr_val = + bx.intcast(discr_val, ll_t_out, discr.ty.is_signed()); + return ( bx, OperandRef { |