From 4aa359570f2ba59d3efee52cae52053284daf586 Mon Sep 17 00:00:00 2001 From: Stavros Aronis Date: Tue, 12 Feb 2013 14:51:24 +0100 Subject: Support for types with the same name and different arity --- lib/dialyzer/src/dialyzer_utils.erl | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'lib/dialyzer/src') diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl index 8046b48838..dc8e825199 100644 --- a/lib/dialyzer/src/dialyzer_utils.erl +++ b/lib/dialyzer/src/dialyzer_utils.erl @@ -219,15 +219,18 @@ get_record_and_type_info([], _Module, Records, RecDict) -> end. add_new_type(TypeOrOpaque, Name, TypeForm, ArgForms, Module, RecDict) -> - case erl_types:type_is_defined(TypeOrOpaque, Name, RecDict) of + Arity = length(ArgForms), + case erl_types:type_is_defined(TypeOrOpaque, Name, Arity, RecDict) of true -> - throw({error, flat_format("Type ~s already defined\n", [Name])}); + Msg = flat_format("Type ~s/~w already defined\n", [Name, Arity]), + throw({error, Msg}); false -> ArgTypes = [erl_types:t_from_form(X) || X <- ArgForms], case lists:all(fun erl_types:t_is_var/1, ArgTypes) of true -> ArgNames = [erl_types:t_var_name(X) || X <- ArgTypes], - dict:store({TypeOrOpaque, Name}, {Module, TypeForm, ArgNames}, RecDict); + dict:store({TypeOrOpaque, Name, Arity}, + {Module, TypeForm, ArgNames}, RecDict); false -> throw({error, flat_format("Type declaration for ~w does not " "have variables as parameters", [Name])}) -- cgit v1.2.3