diff options
-rw-r--r-- | lib/dialyzer/test/map_SUITE_data/results/exact | 2 | ||||
-rw-r--r-- | lib/dialyzer/test/map_SUITE_data/results/guard_update | 2 | ||||
-rw-r--r-- | lib/dialyzer/test/map_SUITE_data/results/map_in_guard2 | 2 | ||||
-rw-r--r-- | lib/dialyzer/test/map_SUITE_data/results/typeflow | 2 | ||||
-rw-r--r-- | lib/dialyzer/test/map_SUITE_data/results/typesig | 4 | ||||
-rw-r--r-- | lib/dialyzer/test/small_SUITE_data/results/maps1 | 2 | ||||
-rw-r--r-- | lib/edoc/src/edoc_layout.erl | 16 | ||||
-rw-r--r-- | lib/edoc/src/edoc_parser.yrl | 6 | ||||
-rw-r--r-- | lib/erl_docgen/src/docgen_otp_specs.erl | 16 | ||||
-rw-r--r-- | lib/hipe/cerl/erl_types.erl | 1 | ||||
-rw-r--r-- | lib/stdlib/src/erl_parse.yrl | 3 | ||||
-rw-r--r-- | lib/stdlib/src/erl_pp.erl | 20 | ||||
-rw-r--r-- | lib/stdlib/test/erl_pp_SUITE.erl | 5 | ||||
-rw-r--r-- | lib/syntax_tools/src/erl_prettypr.erl | 39 | ||||
-rw-r--r-- | lib/syntax_tools/test/syntax_tools_SUITE_data/type_specs.erl | 9 | ||||
-rw-r--r-- | system/doc/reference_manual/typespec.xml | 18 |
16 files changed, 37 insertions, 110 deletions
diff --git a/lib/dialyzer/test/map_SUITE_data/results/exact b/lib/dialyzer/test/map_SUITE_data/results/exact index 374ada8869..ea00e61330 100644 --- a/lib/dialyzer/test/map_SUITE_data/results/exact +++ b/lib/dialyzer/test/map_SUITE_data/results/exact @@ -1,3 +1,3 @@ exact.erl:15: Function t2/1 has no local return -exact.erl:19: The variable _ can never match since previous clauses completely covered the type #{'a':=_, ...} +exact.erl:19: The variable _ can never match since previous clauses completely covered the type #{'a':=_, _=>_} diff --git a/lib/dialyzer/test/map_SUITE_data/results/guard_update b/lib/dialyzer/test/map_SUITE_data/results/guard_update index e4bc892195..98df23907f 100644 --- a/lib/dialyzer/test/map_SUITE_data/results/guard_update +++ b/lib/dialyzer/test/map_SUITE_data/results/guard_update @@ -1,5 +1,5 @@ guard_update.erl:5: Function t/0 has no local return -guard_update.erl:6: The call guard_update:f(#{'a':=2}) will never return since it differs in the 1st argument from the success typing arguments: (#{'b':=_, ...}) +guard_update.erl:6: The call guard_update:f(#{'a':=2}) will never return since it differs in the 1st argument from the success typing arguments: (#{'b':=_, _=>_}) guard_update.erl:8: Clause guard cannot succeed. The variable M was matched against the type #{'a':=2} guard_update.erl:8: Function f/1 has no local return diff --git a/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2 b/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2 index 6bc0c010d7..f6fb98a863 100644 --- a/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2 +++ b/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2 @@ -1,7 +1,7 @@ map_in_guard2.erl:10: The call map_in_guard2:assoc_guard_clause('not_a_map') will never return since it differs in the 1st argument from the success typing arguments: (map()) map_in_guard2.erl:12: The pattern 'true' can never match the type 'false' -map_in_guard2.erl:14: The call map_in_guard2:exact_guard_clause(#{}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':=_, ...}) +map_in_guard2.erl:14: The call map_in_guard2:exact_guard_clause(#{}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':=_, _=>_}) map_in_guard2.erl:17: Clause guard cannot succeed. The variable M was matched against the type 'not_a_map' map_in_guard2.erl:20: Function assoc_update/1 has no local return map_in_guard2.erl:20: Guard test is_map(M::'not_a_map') can never succeed diff --git a/lib/dialyzer/test/map_SUITE_data/results/typeflow b/lib/dialyzer/test/map_SUITE_data/results/typeflow index e3378a24bb..acfb7f551e 100644 --- a/lib/dialyzer/test/map_SUITE_data/results/typeflow +++ b/lib/dialyzer/test/map_SUITE_data/results/typeflow @@ -1,4 +1,4 @@ typeflow.erl:14: Function t2/1 has no local return typeflow.erl:16: The call lists:sort(integer()) will never return since it differs in the 1st argument from the success typing arguments: ([any()]) -typeflow.erl:9: The variable _ can never match since previous clauses completely covered the type #{'a':=integer(), ...} +typeflow.erl:9: The variable _ can never match since previous clauses completely covered the type #{'a':=integer(), _=>_} diff --git a/lib/dialyzer/test/map_SUITE_data/results/typesig b/lib/dialyzer/test/map_SUITE_data/results/typesig index 3049402860..fb2f851a7d 100644 --- a/lib/dialyzer/test/map_SUITE_data/results/typesig +++ b/lib/dialyzer/test/map_SUITE_data/results/typesig @@ -1,5 +1,5 @@ typesig.erl:5: Function t1/0 has no local return -typesig.erl:5: The call typesig:test(#{'a':=1}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':={number()}, ...}) +typesig.erl:5: The call typesig:test(#{'a':=1}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':={number()}, _=>_}) typesig.erl:6: Function t2/0 has no local return -typesig.erl:6: The call typesig:test(#{'a':={'b'}}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':={number()}, ...}) +typesig.erl:6: The call typesig:test(#{'a':={'b'}}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':={number()}, _=>_}) diff --git a/lib/dialyzer/test/small_SUITE_data/results/maps1 b/lib/dialyzer/test/small_SUITE_data/results/maps1 index a178e96b20..f36f7f4926 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/maps1 +++ b/lib/dialyzer/test/small_SUITE_data/results/maps1 @@ -1,4 +1,4 @@ maps1.erl:43: Function t3/0 has no local return -maps1.erl:44: The call maps1:foo(#{'greger'=>3, #{'arne'=>'anka'}=>45},1) will never return since it differs in the 1st and 2nd argument from the success typing arguments: (#{'beta':=_, ...},'b') +maps1.erl:44: The call maps1:foo(#{'greger'=>3, #{'arne'=>'anka'}=>45},1) will never return since it differs in the 1st and 2nd argument from the success typing arguments: (#{'beta':=_, _=>_},'b') maps1.erl:52: The variable Mod can never match since previous clauses completely covered the type #{} diff --git a/lib/edoc/src/edoc_layout.erl b/lib/edoc/src/edoc_layout.erl index e86d090b13..ef57b7b084 100644 --- a/lib/edoc/src/edoc_layout.erl +++ b/lib/edoc/src/edoc_layout.erl @@ -901,17 +901,11 @@ t_map(Es) -> t_map_field(#xmlElement{content = [K,V]}=E) -> KElem = t_utype_elem(K), VElem = t_utype_elem(V), - AT = get_attrval(assoc_type, E), - IsAny = fun(["any","()"]) -> true; (_) -> false end, - case AT =:= "assoc" andalso IsAny(KElem) andalso IsAny(VElem) of - true -> "..."; - false -> - AS = case AT of - "assoc" -> " => "; - "exact" -> " := " - end, - KElem ++ [AS] ++ VElem - end. + AS = case get_attrval(assoc_type, E) of + "assoc" -> " => "; + "exact" -> " := " + end, + KElem ++ [AS] ++ VElem. t_record(E, Es) -> Name = ["#"] ++ t_type(get_elem(atom, Es)), diff --git a/lib/edoc/src/edoc_parser.yrl b/lib/edoc/src/edoc_parser.yrl index 983e2f8496..68a3439f10 100644 --- a/lib/edoc/src/edoc_parser.yrl +++ b/lib/edoc/src/edoc_parser.yrl @@ -82,9 +82,6 @@ utype_map_field -> utype '=>' utype : #t_map_field{assoc_type = assoc, utype_map_field -> utype ':=' utype : #t_map_field{assoc_type = exact, k_type = '$1', v_type = '$3'}. -utype_map_field -> '...' : #t_map_field{assoc_type = assoc, - k_type = any(), - v_type = any()}. utype_tuple -> '{' utypes '}' : lists:reverse('$2'). @@ -354,9 +351,6 @@ all_vars([#t_var{} | As]) -> all_vars(As) -> As =:= []. -any() -> - #t_type{name = #t_name{name = any}, args = []}. - %% --------------------------------------------------------------------- %% @doc EDoc type specification parsing. Parses the content of diff --git a/lib/erl_docgen/src/docgen_otp_specs.erl b/lib/erl_docgen/src/docgen_otp_specs.erl index 5bc3be7a8d..6c41147e27 100644 --- a/lib/erl_docgen/src/docgen_otp_specs.erl +++ b/lib/erl_docgen/src/docgen_otp_specs.erl @@ -446,17 +446,11 @@ t_map(Es) -> t_map_field(#xmlElement{content = [K,V]}=E) -> KElem = t_utype_elem(K), VElem = t_utype_elem(V), - AT = get_attrval(assoc_type, E), - IsAny = fun(["any","()"]) -> true; (_) -> false end, - case AT =:= "assoc" andalso IsAny(KElem) andalso IsAny(VElem) of - true -> "..."; - false -> - AS = case AT of - "assoc" -> " => "; - "exact" -> " := " - end, - KElem ++ [AS] ++ VElem - end. + AS = case get_attrval(assoc_type, E) of + "assoc" -> " => "; + "exact" -> " := " + end, + KElem ++ [AS] ++ VElem. t_record(E, Es) -> Name = ["#"] ++ t_type(get_elem(atom, Es)), diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl index c383541020..705fc73613 100644 --- a/lib/hipe/cerl/erl_types.erl +++ b/lib/hipe/cerl/erl_types.erl @@ -4302,7 +4302,6 @@ t_to_string(?map(Pairs0,DefK,DefV), RecDict) -> {Pairs, ExtraEl} = case {DefK, DefV} of {?none, ?none} -> {Pairs0, []}; - {?any, ?any} -> {Pairs0, ["..."]}; _ -> {Pairs0 ++ [{DefK,?opt,DefV}], []} end, Tos = fun(T) -> case T of diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index a896de4f1c..1de09aae62 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -170,9 +170,6 @@ fun_type -> '(' top_types ')' '->' top_type : {type, ?anno('$1'), 'fun', [{type, ?anno('$1'), product, '$2'},'$5']}. -map_pair_types -> '...' : [{type, ?anno('$1'), map_field_assoc, - [{type, ?anno('$1'), any, []}, - {type, ?anno('$1'), any, []}]}]. map_pair_types -> map_pair_type : ['$1']. map_pair_types -> map_pair_type ',' map_pair_types : ['$1'|'$3']. diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl index ca764675fc..4009300a32 100644 --- a/lib/stdlib/src/erl_pp.erl +++ b/lib/stdlib/src/erl_pp.erl @@ -344,27 +344,9 @@ binary_type(I1, I2) -> map_type(Fs) -> {first,[$#],map_pair_types(Fs)}. -map_pair_types(Fs0) -> - Fs = replace_any_map(Fs0), +map_pair_types(Fs) -> tuple_type(Fs, fun map_pair_type/2). -replace_any_map([{type,Line,map_field_assoc,[KType,VType]}]=Fs) -> - IsAny = fun({type,_,any,[]}) -> true; - %% ({var,_,'_'}) -> true; - (_) -> false - end, - case IsAny(KType) andalso IsAny(VType) of - true -> - [{type,Line,map_field_assoc,any}]; - false -> - Fs - end; -replace_any_map([F|Fs]) -> - [F|replace_any_map(Fs)]; -replace_any_map([]) -> []. - -map_pair_type({type,_Line,map_field_assoc,any}, _Prec) -> - leaf("..."); map_pair_type({type,_Line,map_field_assoc,[KType,VType]}, Prec) -> {list,[{cstep,[ltype(KType, Prec),leaf(" =>")],ltype(VType, Prec)}]}; map_pair_type({type,_Line,map_field_exact,[KType,VType]}, Prec) -> diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl index a48ba7b5b7..951a17d3eb 100644 --- a/lib/stdlib/test/erl_pp_SUITE.erl +++ b/lib/stdlib/test/erl_pp_SUITE.erl @@ -1112,15 +1112,14 @@ pr_1014(Config) -> ok = pp_forms(<<"-type t() :: #{any() => _}. ">>), ok = pp_forms(<<"-type t() :: #{_ => any()}. ">>), ok = pp_forms(<<"-type t() :: #{any() => any()}. ">>), - ok = pp_forms(<<"-type t() :: #{...}. ">>), - ok = pp_forms(<<"-type t() :: #{atom() := integer(), ...}. ">>), + ok = pp_forms(<<"-type t() :: #{atom() := integer(), any() => any()}. ">>), FileName = filename('pr_1014.erl', Config), C = <<"-module pr_1014.\n" "-compile export_all.\n" "-type m() :: #{..., a := integer()}.\n">>, ok = file:write_file(FileName, C), - {error,[{_,[{3,erl_parse,["syntax error before: ","','"]}]}],_} = + {error,[{_,[{3,erl_parse,["syntax error before: ","'...'"]}]}],_} = compile:file(FileName, [return]), ok. diff --git a/lib/syntax_tools/src/erl_prettypr.erl b/lib/syntax_tools/src/erl_prettypr.erl index 119d375746..f1615b2610 100644 --- a/lib/syntax_tools/src/erl_prettypr.erl +++ b/lib/syntax_tools/src/erl_prettypr.erl @@ -1130,13 +1130,14 @@ lay_2(Node, Ctxt) -> any_size -> text("map()"); Fs -> - {Prec, _PrecR} = type_preop_prec('#'), - Es = lay_map_fields(Fs, - floating(text(",")), - reset_prec(Ctxt)), + Ctxt1 = reset_prec(Ctxt), + Es = seq(Fs, + floating(text(",")), Ctxt1, + fun lay/2), D = beside(floating(text("#{")), beside(par(Es), floating(text("}")))), + {Prec, _PrecR} = type_preop_prec('#'), maybe_parentheses(D, Prec, Ctxt) end; @@ -1400,36 +1401,6 @@ lay_error_info(T, Ctxt) -> lay_concrete(T, Ctxt) -> lay(erl_syntax:abstract(T), Ctxt). -lay_map_fields([H | T], Separator, Ctxt) -> - case T of - [] -> - [case erl_syntax:type(H) of - map_type_assoc -> - lay_last_type_assoc(H, Ctxt); - _ -> - lay(H, Ctxt) - end]; - _ -> - [maybe_append(Separator, lay(H, Ctxt)) - | lay_map_fields(T, Separator, Ctxt)] - end; -lay_map_fields([], _, _) -> - [empty()]. - -lay_last_type_assoc(Node, Ctxt) -> - Name = erl_syntax:map_type_assoc_name(Node), - Value = erl_syntax:map_type_assoc_value(Node), - IsAny = fun({type,_,any,[]}) -> true; - %% ({var,_,'_'}) -> true; - (_) -> false - end, - case IsAny(Name) andalso IsAny(Value) of - true -> - text("..."); - false -> - lay_type_assoc(Name, Value, Ctxt) - end. - lay_type_assoc(Name, Value, Ctxt) -> Ctxt1 = reset_prec(Ctxt), D1 = lay(Name, Ctxt1), diff --git a/lib/syntax_tools/test/syntax_tools_SUITE_data/type_specs.erl b/lib/syntax_tools/test/syntax_tools_SUITE_data/type_specs.erl index 5621d3a293..e4f8a1c3de 100644 --- a/lib/syntax_tools/test/syntax_tools_SUITE_data/type_specs.erl +++ b/lib/syntax_tools/test/syntax_tools_SUITE_data/type_specs.erl @@ -49,9 +49,12 @@ -type m1() :: #{} | map(). -type m2() :: #{a := m1(), b => #{} | fy:m2()}. --type m3() :: #{...}. --type m4() :: #{_ => _, ...}. --type m5() :: #{any() => any(), ...}. % Currently printed as `#{..., ...}'. +%-type m3() :: #{...}. +%-type m4() :: #{_ => _, ...}. +%-type m5() :: #{any() => any(), ...}. +-type m3() :: #{any() => any()}. +-type m4() :: #{_ => _, any() => any()}. +-type m5() :: #{any() => any(), any() => any()}. -type b1() :: B1 :: binary() | (BitString :: bitstring()). -define(PAIR(A, B), {(A), (B)}). diff --git a/system/doc/reference_manual/typespec.xml b/system/doc/reference_manual/typespec.xml index 9e26e9058d..f17e5df277 100644 --- a/system/doc/reference_manual/typespec.xml +++ b/system/doc/reference_manual/typespec.xml @@ -142,7 +142,7 @@ PairList :: Pair | Pair, PairList - Pair :: Type := Type %% notes a pair that must be present + Pair :: Type := Type %% denotes a pair that must be present | Type => Type TList :: Type @@ -174,19 +174,13 @@ </p> <p> The general form of maps is <c>#{PairList}</c>. The key types in - <c>PairList</c> are allowed to overlap, and if they do, the leftmost pair - takes precedence. A map value does not belong to this type if contains a key - that is not in <c>PairList</c>. + <c>PairList</c> are allowed to overlap, and if they do, the + leftmost pair takes precedence. A map pair has a key in + <c>PairList</c> if it belongs to this type. </p> <p> - Because it is common to end a map type with <c>any() => any()</c> to denote - that keys that do not belong to any other pair in <c>PairList</c> are - allowed, and may map to any value, the shorthand notation <c>...</c> is - allowed as the last pair of a map type. - </p> - <p> - Notice that the syntactic representation of <c>map()</c> is <c>#{...}</c> - (or <c>#{_ => _}</c>, or <c>#{any() => any()}</c>), not <c>#{}</c>. + Notice that the syntactic representation of <c>map()</c> is + <c>#{any() => any()}</c> (or <c>#{_ => _}</c>), not <c>#{}</c>. The notation <c>#{}</c> specifies the singleton type for the empty map. </p> <p> |