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rustc: Make trans_path() generic-safe wrt nullary tags

This commit is contained in:
Patrick Walton 2011-03-18 18:45:49 -07:00
parent 95dc89f012
commit e6b6d1b645
1 changed files with 8 additions and 1 deletions
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9
src/comp/middle/trans.rs
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@ -3441,8 +3441,15 @@ fn trans_path(@block_ctxt cx, &ast.path p, &option.t[ast.def] dopt,
auto alloc_result = alloc_ty(cx, tag_ty);
auto lltagblob = alloc_result.val;
auto lltagty;
if (ty.type_has_dynamic_size(tag_ty)) {
lltagty = T_opaque_tag(cx.fcx.ccx.tn);
} else {
lltagty = type_of(cx.fcx.ccx, tag_ty);
}
auto lltagptr = alloc_result.bcx.build.PointerCast(
lltagblob, T_ptr(type_of(cx.fcx.ccx, tag_ty)));
lltagblob, T_ptr(lltagty));
auto lldiscrimptr = alloc_result.bcx.build.GEP(
lltagptr, vec(C_int(0), C_int(0)));