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-rw-r--r--lib/stdlib/src/Makefile1
-rw-r--r--lib/stdlib/src/array.erl2
-rw-r--r--lib/stdlib/src/dict.erl2
-rw-r--r--lib/stdlib/src/erl_lint.erl5
-rw-r--r--lib/stdlib/src/erl_parse.yrl64
-rw-r--r--lib/stdlib/src/erl_pp.erl127
-rw-r--r--lib/stdlib/src/gb_sets.erl5
-rw-r--r--lib/stdlib/src/gb_trees.erl5
-rw-r--r--lib/stdlib/src/queue.erl2
-rw-r--r--lib/stdlib/src/sets.erl2
10 files changed, 121 insertions, 94 deletions
diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile
index 55bda60da5..344a5dc099 100644
--- a/lib/stdlib/src/Makefile
+++ b/lib/stdlib/src/Makefile
@@ -122,6 +122,7 @@ MODULES= \
zip
HRL_FILES= \
+ ../include/assert.hrl \
../include/erl_compile.hrl \
../include/erl_bits.hrl \
../include/ms_transform.hrl \
diff --git a/lib/stdlib/src/array.erl b/lib/stdlib/src/array.erl
index 10d2ccea45..f98a587c55 100644
--- a/lib/stdlib/src/array.erl
+++ b/lib/stdlib/src/array.erl
@@ -164,7 +164,7 @@
elements :: elements(_) %% the tuple tree
}).
--opaque array() :: array(term()).
+-type array() :: array(term()).
-opaque array(Type) ::
#array{default :: Type, elements :: elements(Type)}.
diff --git a/lib/stdlib/src/dict.erl b/lib/stdlib/src/dict.erl
index 5a9f63c5e2..d2af9554a1 100644
--- a/lib/stdlib/src/dict.erl
+++ b/lib/stdlib/src/dict.erl
@@ -70,7 +70,7 @@
}).
--opaque dict() :: dict(_, _).
+-type dict() :: dict(_, _).
-opaque dict(Key, Value) :: #dict{segs :: segs(Key, Value)}.
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index ac92004061..b13848c501 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -2843,10 +2843,9 @@ check_record_types([{type, _, field_type, [{atom, AL, FName}, Type]}|Left],
check_record_types([], _Name, _DefFields, SeenVars, St, _SeenFields) ->
{SeenVars, St}.
-used_type(TypePair, L, St) ->
- Usage = St#lint.usage,
+used_type(TypePair, L, #lint{usage = Usage, file = File} = St) ->
OldUsed = Usage#usage.used_types,
- UsedTypes = dict:store(TypePair, L, OldUsed),
+ UsedTypes = dict:store(TypePair, erl_anno:set_file(File, L), OldUsed),
St#lint{usage=Usage#usage{used_types=UsedTypes}}.
is_default_type({Name, NumberOfTypeVariables}) ->
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl
index e328e065e3..274bb2a782 100644
--- a/lib/stdlib/src/erl_parse.yrl
+++ b/lib/stdlib/src/erl_parse.yrl
@@ -125,22 +125,19 @@ top_type_100 -> type_200 : '$1'.
top_type_100 -> type_200 '|' top_type_100 : lift_unions('$1','$3').
type_200 -> type_300 '..' type_300 : {type, ?anno('$1'), range,
- [skip_paren('$1'),
- skip_paren('$3')]}.
+ ['$1', '$3']}.
type_200 -> type_300 : '$1'.
-type_300 -> type_300 add_op type_400 : ?mkop2(skip_paren('$1'),
- '$2', skip_paren('$3')).
+type_300 -> type_300 add_op type_400 : ?mkop2('$1', '$2', '$3').
type_300 -> type_400 : '$1'.
-type_400 -> type_400 mult_op type_500 : ?mkop2(skip_paren('$1'),
- '$2', skip_paren('$3')).
+type_400 -> type_400 mult_op type_500 : ?mkop2('$1', '$2', '$3').
type_400 -> type_500 : '$1'.
-type_500 -> prefix_op type : ?mkop1('$1', skip_paren('$2')).
+type_500 -> prefix_op type : ?mkop1('$1', '$2').
type_500 -> type : '$1'.
-type -> '(' top_type ')' : {paren_type, ?anno('$2'), ['$2']}.
+type -> '(' top_type ')' : '$2'.
type -> var : '$1'.
type -> atom : '$1'.
type -> atom '(' ')' : build_gen_type('$1').
@@ -524,6 +521,7 @@ Erlang code.
-export([normalise/1,abstract/1,tokens/1,tokens/2]).
-export([abstract/2]).
-export([inop_prec/1,preop_prec/1,func_prec/0,max_prec/0]).
+-export([type_inop_prec/1,type_preop_prec/1]).
-export([map_anno/2, fold_anno/3, mapfold_anno/3,
new_anno/1, anno_to_term/1, anno_from_term/1]).
-export([set_line/2,get_attribute/2,get_attributes/1]).
@@ -671,11 +669,6 @@ lift_unions(T1, {type, _Aa, union, List}) ->
lift_unions(T1, T2) ->
{type, ?anno(T1), union, [T1, T2]}.
-skip_paren({paren_type,_A,[Type]}) ->
- skip_paren(Type);
-skip_paren(Type) ->
- Type.
-
build_gen_type({atom, Aa, tuple}) ->
{type, Aa, tuple, any};
build_gen_type({atom, Aa, map}) ->
@@ -687,7 +680,7 @@ build_gen_type({atom, Aa, Name}) ->
build_bin_type([{var, _, '_'}|Left], Int) ->
build_bin_type(Left, Int);
build_bin_type([], Int) ->
- skip_paren(Int);
+ Int;
build_bin_type([{var, Aa, _}|_], _) ->
ret_err(Aa, "Bad binary type").
@@ -807,8 +800,7 @@ record_fields([{typed,Expr,TypeInfo}|Fields]) ->
{atom, Aa, _} ->
case has_undefined(TypeInfo) of
false ->
- TypeInfo2 = maybe_add_paren(TypeInfo),
- lift_unions(abstract2(undefined, Aa), TypeInfo2);
+ lift_unions(abstract2(undefined, Aa), TypeInfo);
true ->
TypeInfo
end
@@ -822,18 +814,11 @@ has_undefined({atom,_,undefined}) ->
true;
has_undefined({ann_type,_,[_,T]}) ->
has_undefined(T);
-has_undefined({paren_type,_,[T]}) ->
- has_undefined(T);
has_undefined({type,_,union,Ts}) ->
lists:any(fun has_undefined/1, Ts);
has_undefined(_) ->
false.
-maybe_add_paren({ann_type,A,T}) ->
- {paren_type,A,[{ann_type,A,T}]};
-maybe_add_paren(T) ->
- T.
-
term(Expr) ->
try normalise(Expr)
catch _:_R -> ret_err(?anno(Expr), "bad attribute")
@@ -1099,6 +1084,39 @@ func_prec() -> {800,700}.
max_prec() -> 900.
+-type prec() :: non_neg_integer().
+
+-type type_inop() :: '::' | '|' | '..' | '+' | '-' | 'bor' | 'bxor'
+ | 'bsl' | 'bsr' | '*' | '/' | 'div' | 'rem' | 'band'.
+
+-type type_preop() :: '+' | '-' | 'bnot' | '#'.
+
+-spec type_inop_prec(type_inop()) -> {prec(), prec(), prec()}.
+
+type_inop_prec('=') -> {150,100,100};
+type_inop_prec('::') -> {160,150,150};
+type_inop_prec('|') -> {180,170,170};
+type_inop_prec('..') -> {300,200,300};
+type_inop_prec('+') -> {400,400,500};
+type_inop_prec('-') -> {400,400,500};
+type_inop_prec('bor') -> {400,400,500};
+type_inop_prec('bxor') -> {400,400,500};
+type_inop_prec('bsl') -> {400,400,500};
+type_inop_prec('bsr') -> {400,400,500};
+type_inop_prec('*') -> {500,500,600};
+type_inop_prec('/') -> {500,500,600};
+type_inop_prec('div') -> {500,500,600};
+type_inop_prec('rem') -> {500,500,600};
+type_inop_prec('band') -> {500,500,600};
+type_inop_prec('#') -> {800,700,800}.
+
+-spec type_preop_prec(type_preop()) -> {prec(), prec()}.
+
+type_preop_prec('+') -> {600,700};
+type_preop_prec('-') -> {600,700};
+type_preop_prec('bnot') -> {600,700};
+type_preop_prec('#') -> {700,800}.
+
%%% [Experimental]. The parser just copies the attributes of the
%%% scanner tokens to the abstract format. This design decision has
%%% been hidden to some extent: use set_line() and get_attribute() to
diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl
index 623a29f923..6da585b72e 100644
--- a/lib/stdlib/src/erl_pp.erl
+++ b/lib/stdlib/src/erl_pp.erl
@@ -27,7 +27,8 @@
-import(lists, [append/1,foldr/3,mapfoldl/3,reverse/1,reverse/2]).
-import(io_lib, [write/1,format/2]).
--import(erl_parse, [inop_prec/1,preop_prec/1,func_prec/0,max_prec/0]).
+-import(erl_parse, [inop_prec/1,preop_prec/1,func_prec/0,max_prec/0,
+ type_inop_prec/1, type_preop_prec/1]).
-define(MAXLINE, 72).
@@ -271,49 +272,64 @@ typeattr(Tag, {TypeName,Type,Args}, _Opts) ->
{first,leaf("-"++atom_to_list(Tag)++" "),
typed(call({atom,a0(),TypeName}, Args, 0, options(none)), Type)}.
-ltype({ann_type,_Line,[V,T]}) ->
- typed(lexpr(V, options(none)), T);
-ltype({paren_type,_Line,[T]}) ->
- [$(,ltype(T),$)];
-ltype({type,_Line,union,Ts}) ->
- {seq,[],[],[' |'],ltypes(Ts)};
-ltype({type,_Line,list,[T]}) ->
+ltype(T) ->
+ ltype(T, 0).
+
+ltype({ann_type,_Line,[V,T]}, Prec) ->
+ {_L,P,_R} = type_inop_prec('::'),
+ E = typed(lexpr(V, options(none)), T),
+ maybe_paren(P, Prec, E);
+ltype({paren_type,_Line,[T]}, P) ->
+ %% Generated before Erlang/OTP 18.
+ ltype(T, P);
+ltype({type,_Line,union,Ts}, Prec) ->
+ {_L,P,R} = type_inop_prec('|'),
+ E = {seq,[],[],[' |'],ltypes(Ts, R)},
+ maybe_paren(P, Prec, E);
+ltype({type,_Line,list,[T]}, _) ->
{seq,$[,$],$,,[ltype(T)]};
-ltype({type,_Line,nonempty_list,[T]}) ->
+ltype({type,_Line,nonempty_list,[T]}, _) ->
{seq,$[,$],[$,],[ltype(T),leaf("...")]};
-ltype({type,Line,nil,[]}) ->
- lexpr({nil,Line}, 0, options(none));
-ltype({type,Line,map,any}) ->
+ltype({type,Line,nil,[]}, _) ->
+ lexpr({nil,Line}, options(none));
+ltype({type,Line,map,any}, _) ->
simple_type({atom,Line,map}, []);
-ltype({type,_Line,map,Pairs}) ->
- map_type(Pairs);
-ltype({type,Line,tuple,any}) ->
+ltype({type,_Line,map,Pairs}, Prec) ->
+ {P,_R} = type_preop_prec('#'),
+ E = map_type(Pairs),
+ maybe_paren(P, Prec, E);
+ltype({type,Line,tuple,any}, _) ->
simple_type({atom,Line,tuple}, []);
-ltype({type,_Line,tuple,Ts}) ->
- tuple_type(Ts, fun ltype/1);
-ltype({type,_Line,record,[{atom,_,N}|Fs]}) ->
- record_type(N, Fs);
-ltype({type,_Line,range,[_I1,_I2]=Es}) ->
- expr_list(Es, '..', fun lexpr/2, options(none));
-ltype({type,_Line,binary,[I1,I2]}) ->
+ltype({type,_Line,tuple,Ts}, _) ->
+ tuple_type(Ts, fun ltype/2);
+ltype({type,_Line,record,[{atom,_,N}|Fs]}, Prec) ->
+ {P,_R} = type_preop_prec('#'),
+ E = record_type(N, Fs),
+ maybe_paren(P, Prec, E);
+ltype({type,_Line,range,[_I1,_I2]=Es}, Prec) ->
+ {_L,P,R} = type_inop_prec('..'),
+ F = fun(E, Opts) -> lexpr(E, R, Opts) end,
+ E = expr_list(Es, '..', F, options(none)),
+ maybe_paren(P, Prec, E);
+ltype({type,_Line,binary,[I1,I2]}, _) ->
binary_type(I1, I2); % except binary()
-ltype({type,_Line,'fun',[]}) ->
+ltype({type,_Line,'fun',[]}, _) ->
leaf("fun()");
-ltype({type,_,'fun',[{type,_,any},_]}=FunType) ->
+ltype({type,_,'fun',[{type,_,any},_]}=FunType, _) ->
[fun_type(['fun',$(], FunType),$)];
-ltype({type,_Line,'fun',[{type,_,product,_},_]}=FunType) ->
+ltype({type,_Line,'fun',[{type,_,product,_},_]}=FunType, _) ->
[fun_type(['fun',$(], FunType),$)];
-ltype({type,Line,T,Ts}) ->
+ltype({type,Line,T,Ts}, _) ->
%% Compatibility. Before 18.0.
simple_type({atom,Line,T}, Ts);
-ltype({user_type,Line,T,Ts}) ->
+ltype({user_type,Line,T,Ts}, _) ->
simple_type({atom,Line,T}, Ts);
-ltype({remote_type,Line,[M,F,Ts]}) ->
+ltype({remote_type,Line,[M,F,Ts]}, _) ->
simple_type({remote,Line,M,F}, Ts);
-ltype({atom,_,T}) ->
+ltype({atom,_,T}, _) ->
leaf(write(T));
-ltype(E) ->
- lexpr(E, 0, options(none)).
+ltype(E, P) ->
+ lexpr(E, P, options(none)).
binary_type(I1, I2) ->
B = [[] || {integer,_,0} <- [I1]] =:= [],
@@ -327,42 +343,37 @@ map_type(Fs) ->
{first,[$#],map_pair_types(Fs)}.
map_pair_types(Fs) ->
- tuple_type(Fs, fun map_pair_type/1).
+ tuple_type(Fs, fun map_pair_type/2).
-map_pair_type({type,_Line,map_field_assoc,[Ktype,Vtype]}) ->
- map_assoc_typed(ltype(Ktype), Vtype).
+map_pair_type({type,_Line,map_field_assoc,[Ktype,Vtype]}, Prec) ->
+ map_assoc_typed(ltype(Ktype), Vtype, Prec).
-map_assoc_typed(B, {type,_,union,Ts}) ->
- {first,[B,$\s],{seq,[],[],[],map_assoc_union_type(Ts)}};
-map_assoc_typed(B, Type) ->
- {list,[{cstep,[B," =>"],ltype(Type)}]}.
+map_assoc_typed(B, {type,_,union,Ts}, Prec) ->
+ {first,[B,$\s],{seq,[],[],[],map_assoc_union_type(Ts, Prec)}};
+map_assoc_typed(B, Type, Prec) ->
+ {list,[{cstep,[B," =>"],ltype(Type, Prec)}]}.
-map_assoc_union_type([T|Ts]) ->
- [[leaf("=> "),ltype(T)] | ltypes(Ts, fun union_elem/1)].
+map_assoc_union_type([T|Ts], Prec) ->
+ [[leaf("=> "),ltype(T)] | ltypes(Ts, fun union_elem/2, Prec)].
record_type(Name, Fields) ->
{first,[record_name(Name)],field_types(Fields)}.
field_types(Fs) ->
- tuple_type(Fs, fun field_type/1).
+ tuple_type(Fs, fun field_type/2).
-field_type({type,_Line,field_type,[Name,Type]}) ->
+field_type({type,_Line,field_type,[Name,Type]}, _Prec) ->
typed(lexpr(Name, options(none)), Type).
-typed(B, {type,_,union,Ts}) ->
- %% Special layout for :: followed by union.
- {first,[B,$\s],{seq,[],[],[],union_type(Ts)}};
typed(B, Type) ->
- {list,[{cstep,[B,' ::'],ltype(Type)}]}.
+ {_L,_P,R} = type_inop_prec('::'),
+ {list,[{cstep,[B,' ::'],ltype(Type, R)}]}.
-union_type([T|Ts]) ->
- [[leaf(":: "),ltype(T)] | ltypes(Ts, fun union_elem/1)].
-
-union_elem(T) ->
- [leaf(" | "),ltype(T)].
+union_elem(T, Prec) ->
+ [leaf(" | "),ltype(T, Prec)].
tuple_type(Ts, F) ->
- {seq,${,$},[$,],ltypes(Ts, F)}.
+ {seq,${,$},[$,],ltypes(Ts, F, 0)}.
specattr(SpecKind, {FuncSpec,TypeSpecs}) ->
Func = case FuncSpec of
@@ -399,16 +410,16 @@ type_args({type,_line,product,Ts}) ->
targs(Ts).
simple_type(Tag, Types) ->
- {first,lexpr(Tag, 0, options(none)),targs(Types)}.
+ {first,lexpr(Tag, options(none)),targs(Types)}.
targs(Ts) ->
- {seq,$(,$),[$,],ltypes(Ts)}.
+ {seq,$(,$),[$,],ltypes(Ts, 0)}.
-ltypes(Ts) ->
- ltypes(Ts, fun ltype/1).
+ltypes(Ts, Prec) ->
+ ltypes(Ts, fun ltype/2, Prec).
-ltypes(Ts, F) ->
- [F(T) || T <- Ts].
+ltypes(Ts, F, Prec) ->
+ [F(T, Prec) || T <- Ts].
attr(Name, Args) ->
call({var,a0(),format("-~s", [Name])}, Args, 0, options(none)).
diff --git a/lib/stdlib/src/gb_sets.erl b/lib/stdlib/src/gb_sets.erl
index d3fbd542f7..d099737d8f 100644
--- a/lib/stdlib/src/gb_sets.erl
+++ b/lib/stdlib/src/gb_sets.erl
@@ -203,11 +203,10 @@
-export_type([set/0, set/1, iter/0, iter/1]).
-type gb_set_node(Element) :: 'nil' | {Element, _, _}.
--type gb_set_node() :: gb_set_node(_).
-opaque set(Element) :: {non_neg_integer(), gb_set_node(Element)}.
--opaque set() :: set(_).
+-type set() :: set(_).
-opaque iter(Element) :: [gb_set_node(Element)].
--opaque iter() :: [gb_set_node()].
+-type iter() :: iter(_).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/stdlib/src/gb_trees.erl b/lib/stdlib/src/gb_trees.erl
index 259e8f718b..2cbfd8fd2a 100644
--- a/lib/stdlib/src/gb_trees.erl
+++ b/lib/stdlib/src/gb_trees.erl
@@ -160,11 +160,10 @@
-type gb_tree_node(K, V) :: 'nil'
| {K, V, gb_tree_node(K, V), gb_tree_node(K, V)}.
--type gb_tree_node() :: gb_tree_node(_, _).
-opaque tree(Key, Value) :: {non_neg_integer(), gb_tree_node(Key, Value)}.
--opaque tree() :: tree(_, _).
+-type tree() :: tree(_, _).
-opaque iter(Key, Value) :: [gb_tree_node(Key, Value)].
--opaque iter() :: [gb_tree_node()].
+-type iter() :: iter(_, _).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/stdlib/src/queue.erl b/lib/stdlib/src/queue.erl
index 472d503b99..d2e6848258 100644
--- a/lib/stdlib/src/queue.erl
+++ b/lib/stdlib/src/queue.erl
@@ -48,7 +48,7 @@
-opaque queue(Item) :: {list(Item), list(Item)}.
--opaque queue() :: queue(_).
+-type queue() :: queue(_).
%% Creation, inspection and conversion
diff --git a/lib/stdlib/src/sets.erl b/lib/stdlib/src/sets.erl
index 167a676281..041d281148 100644
--- a/lib/stdlib/src/sets.erl
+++ b/lib/stdlib/src/sets.erl
@@ -70,7 +70,7 @@
segs :: segs(_) % Segments
}).
--opaque set() :: set(_).
+-type set() :: set(_).
-opaque set(Element) :: #set{segs :: segs(Element)}.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 07:05:00 +0000