diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/semtypes.nim | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/semtypes.nim b/compiler/semtypes.nim index bd64af729..99fd62550 100644 --- a/compiler/semtypes.nim +++ b/compiler/semtypes.nim @@ -1133,6 +1133,9 @@ proc semProcTypeNode(c: PContext, n, genericParams: PNode, if typ == nil: typ = def.typ + if isEmptyContainer(typ): + localError(c.config, a.info, "cannot infer the type of parameter '" & a[0].ident.s & "'") + if typ.kind == tyTypeDesc: # consider a proc such as: # proc takesType(T = int) |