Don't call trans_bind_thunk in an unreachable context

Closes #973
2011-09-26 04:08:45 +02:00 · 2011-09-26 04:08:45 +02:00 · 1e988f228d
commit 1e988f228d
parent 4c5e42a139
1 changed files with 4 additions and 0 deletions
--- a/src/comp/middle/trans.rs
+++ b/src/comp/middle/trans.rs
@ -3596,6 +3596,10 @@ fn trans_bind_1(cx: @block_ctxt, outgoing_fty: ty::t,
        bound_vals += [lv];
        bound_tys += [ty::expr_ty(bcx_tcx(cx), e)];
    }
+    if bcx.unreachable {
+        ret rslt(bcx, llvm::LLVMGetUndef(
+            T_ptr(type_of_or_i8(bcx, outgoing_fty))));
+    }

    // Actually construct the closure
    let closure =