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-rw-r--r--lib/dialyzer/src/dialyzer.erl35
1 files changed, 29 insertions, 6 deletions
diff --git a/lib/dialyzer/src/dialyzer.erl b/lib/dialyzer/src/dialyzer.erl
index 471f9fccd2..5014a4244c 100644
--- a/lib/dialyzer/src/dialyzer.erl
+++ b/lib/dialyzer/src/dialyzer.erl
@@ -2,7 +2,7 @@
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -38,7 +38,8 @@
gui/0,
gui/1,
plt_info/1,
- format_warning/1]).
+ format_warning/1,
+ format_warning/2]).
-include("dialyzer.hrl").
@@ -48,6 +49,8 @@
%% - run/1: Erlang interface for a command line-like analysis
%% - gui/0/1: Erlang interface for the gui.
%% - format_warning/1: Get the string representation of a warning.
+%% - format_warning/1: Likewise, but with an option whether
+%% to display full path names or not
%% - plt_info/1: Get information of the specified plt.
%%--------------------------------------------------------------------
@@ -281,11 +284,19 @@ cl_check_log(Output) ->
-spec format_warning(dial_warning()) -> string().
-format_warning({_Tag, {File, Line}, Msg}) when is_list(File),
- is_integer(Line) ->
- BaseName = filename:basename(File),
+format_warning(W) ->
+ format_warning(W, basename).
+
+-spec format_warning(dial_warning(), fopt()) -> string().
+
+format_warning({_Tag, {File, Line}, Msg}, FOpt) when is_list(File),
+ is_integer(Line) ->
+ F = case FOpt of
+ fullpath -> File;
+ basename -> filename:basename(File)
+ end,
String = lists:flatten(message_to_string(Msg)),
- lists:flatten(io_lib:format("~s:~w: ~s", [BaseName, Line, String])).
+ lists:flatten(io_lib:format("~s:~w: ~s", [F, Line, String])).
%%-----------------------------------------------------------------------------
@@ -323,8 +334,13 @@ message_to_string({guard_fail, []}) ->
"Clause guard cannot succeed.\n";
message_to_string({guard_fail, [Arg1, Infix, Arg2]}) ->
io_lib:format("Guard test ~s ~s ~s can never succeed\n", [Arg1, Infix, Arg2]);
+message_to_string({neg_guard_fail, [Arg1, Infix, Arg2]}) ->
+ io_lib:format("Guard test not(~s ~s ~s) can never succeed\n",
+ [Arg1, Infix, Arg2]);
message_to_string({guard_fail, [Guard, Args]}) ->
io_lib:format("Guard test ~w~s can never succeed\n", [Guard, Args]);
+message_to_string({neg_guard_fail, [Guard, Args]}) ->
+ io_lib:format("Guard test not(~w~s) can never succeed\n", [Guard, Args]);
message_to_string({guard_fail_pat, [Pat, Type]}) ->
io_lib:format("Clause guard cannot succeed. The ~s was matched"
" against the type ~s\n", [Pat, Type]);
@@ -352,6 +368,9 @@ message_to_string({record_constr, [Name, Field, Type]}) ->
message_to_string({record_matching, [String, Name]}) ->
io_lib:format("The ~s violates the"
" declared type for #~w{}\n", [String, Name]);
+message_to_string({record_match, [Pat, Type]}) ->
+ io_lib:format("Matching of ~s tagged with a record name violates the declared"
+ " type of ~s\n", [Pat, Type]);
message_to_string({pattern_match, [Pat, Type]}) ->
io_lib:format("The ~s can never match the type ~s\n", [Pat, Type]);
message_to_string({pattern_match_cov, [Pat, Type]}) ->
@@ -378,6 +397,10 @@ message_to_string({contract_supertype, [M, F, _A, Contract, Sig]}) ->
io_lib:format("Type specification ~w:~w~s"
" is a supertype of the success typing: ~w:~w~s\n",
[M, F, Contract, M, F, Sig]);
+message_to_string({contract_range, [Contract, M, F, ArgStrings, Line, CRet]}) ->
+ io_lib:format("The contract ~w:~w~s cannot be right because the inferred"
+ " return for ~w~s on line ~w is ~s\n",
+ [M, F, Contract, F, ArgStrings, Line, CRet]);
message_to_string({invalid_contract, [M, F, A, Sig]}) ->
io_lib:format("Invalid type specification for function ~w:~w/~w."
" The success typing is ~s\n", [M, F, A, Sig]);