diff options
Diffstat (limited to 'src/comp/metadata/decoder.rs')
| -rw-r--r-- | src/comp/metadata/decoder.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/comp/metadata/decoder.rs b/src/comp/metadata/decoder.rs index 266167affd4..8fb12aae533 100644 --- a/src/comp/metadata/decoder.rs +++ b/src/comp/metadata/decoder.rs @@ -3,6 +3,7 @@ import std::{ebml, map, io}; import io::writer_util; import syntax::{ast, ast_util}; +import driver::session::session; import front::attr; import middle::ty; import common::*; @@ -302,7 +303,9 @@ fn get_iface_methods(cdata: cmd, id: ast::node_id, tcx: ty::ctxt) let bounds = item_ty_param_bounds(mth, tcx, cdata); let name = item_name(mth); let ty = doc_type(mth, tcx, cdata); - let fty = alt ty::struct(tcx, ty) { ty::ty_fn(f) { f } }; + let fty = alt ty::struct(tcx, ty) { ty::ty_fn(f) { f } + _ { tcx.sess.bug("get_iface_methods: id has non-function type"); + } }; result += [{ident: name, tps: bounds, fty: fty}]; } @result |