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authorHans Bolinder <[email protected]>2014-04-24 10:24:06 +0200
committerHans Bolinder <[email protected]>2014-04-29 09:17:02 +0200
commiteb11af7f827bbbd6597b018d777993946ac3cbc0 (patch)
tree1ff7dc60a16eca43543d7f9558158ace31b7515f /lib
parentd79cd97007ccc0e7051a8c45f6c164880bc77976 (diff)
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[stdlib] Simplify some linter warnings about specs
Use F/A rather than M:F/A for local functions.
Diffstat (limited to 'lib')
-rw-r--r--lib/stdlib/src/erl_lint.erl15
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl16
2 files changed, 24 insertions, 7 deletions
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 91db504989..10ed9c27e1 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -357,12 +357,14 @@ format_error({type_syntax, Constr}) ->
io_lib:format("bad ~w type", [Constr]);
format_error({redefine_spec, {M, F, A}}) ->
io_lib:format("spec for ~w:~w/~w already defined", [M, F, A]);
+format_error({redefine_spec, {F, A}}) ->
+ io_lib:format("spec for ~w/~w already defined", [F, A]);
format_error({redefine_callback, {F, A}}) ->
io_lib:format("callback ~w/~w already defined", [F, A]);
format_error({bad_callback, {M, F, A}}) ->
io_lib:format("explicit module not allowed for callback ~w:~w/~w ", [M, F, A]);
-format_error({spec_fun_undefined, {M, F, A}}) ->
- io_lib:format("spec for undefined function ~w:~w/~w", [M, F, A]);
+format_error({spec_fun_undefined, {F, A}}) ->
+ io_lib:format("spec for undefined function ~w/~w", [F, A]);
format_error({missing_spec, {F,A}}) ->
io_lib:format("missing specification for function ~w/~w", [F, A]);
format_error(spec_wrong_arity) ->
@@ -2878,7 +2880,7 @@ spec_decl(Line, MFA0, TypeSpecs, St0 = #lint{specs = Specs, module = Mod}) ->
end,
St1 = St0#lint{specs = dict:store(MFA, Line, Specs)},
case dict:is_key(MFA, Specs) of
- true -> add_error(Line, {redefine_spec, MFA}, St1);
+ true -> add_error(Line, {redefine_spec, MFA0}, St1);
false -> check_specs(TypeSpecs, Arity, St1)
end.
@@ -2953,10 +2955,11 @@ check_specs([], _Arity, St) ->
St.
check_specs_without_function(#lint{module=Mod,defined=Funcs,specs=Specs}=St) ->
- Fun = fun({M, F, A} = MFA, Line, AccSt) when M =:= Mod ->
- case gb_sets:is_element({F, A}, Funcs) of
+ Fun = fun({M, F, A}, Line, AccSt) when M =:= Mod ->
+ FA = {F, A},
+ case gb_sets:is_element(FA, Funcs) of
true -> AccSt;
- false -> add_error(Line, {spec_fun_undefined, MFA}, AccSt)
+ false -> add_error(Line, {spec_fun_undefined, FA}, AccSt)
end;
({_M, _F, _A}, _Line, AccSt) -> AccSt
end,
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index 6e5892714b..5db0631f58 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -3731,7 +3731,21 @@ otp_11851(Config) when is_list(Config) ->
a(_) -> true.
">>,
[],
- {errors,[{4,erl_parse,"bad type variable"}],[]}}
+ {errors,[{4,erl_parse,"bad type variable"}],[]}},
+ {otp_11851_4,
+ <<"
+ -spec a(_) -> ok.
+ -spec a(_) -> ok.
+
+ -spec ?MODULE:a(_) -> ok.
+ -spec ?MODULE:a(_) -> ok.
+ ">>,
+ [],
+ {errors,[{3,erl_lint,{redefine_spec,{a,1}}},
+ {5,erl_lint,{redefine_spec,{lint_test,a,1}}},
+ {6,erl_lint,{redefine_spec,{lint_test,a,1}}},
+ {6,erl_lint,{spec_fun_undefined,{a,1}}}],
+ []}}
],
[] = run(Config, Ts),
ok.