diff options
| -rw-r--r-- | src/elaborate.sml | 11 | ||||
| -rw-r--r-- | tests/unbound.ur | 3 |
2 files changed, 8 insertions, 6 deletions
diff --git a/src/elaborate.sml b/src/elaborate.sml index 26825951..a11787a9 100644 --- a/src/elaborate.sml +++ b/src/elaborate.sml @@ -1,4 +1,4 @@ -(* Copyright (c) 2008-2011, Adam Chlipala +(* Copyright (c) 2008-2012, Adam Chlipala * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -393,11 +393,10 @@ | SOME sgn => ((L'.StrProj (str, m), loc), sgn)) ((L'.StrVar n, loc), sgn) ms - val k = case E.projectCon env {sgn = sgn, str = str, field = s} of - NONE => (conError env (UnboundCon (loc, s)); - kerror) - | SOME (k, _) => k - val (c, k) = elabConHead env (L'.CModProj (n, ms, s), loc) k + val (c, k) = case E.projectCon env {sgn = sgn, str = str, field = s} of + NONE => (conError env (UnboundCon (loc, s)); + (cerror, kerror)) + | SOME (k, _) => elabConHead env (L'.CModProj (n, ms, s), loc) k in (c, k, []) end) diff --git a/tests/unbound.ur b/tests/unbound.ur new file mode 100644 index 00000000..3f508e5f --- /dev/null +++ b/tests/unbound.ur @@ -0,0 +1,3 @@ +structure M = struct end + +fun f (x : $M.r) : $([A = int] ++ M.r) = x |