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authorHans Bolinder <[email protected]>2016-06-10 10:32:04 +0200
committerHans Bolinder <[email protected]>2016-06-10 10:32:04 +0200
commit7dd54b5a89d382689562ea19e7ff96daf5b65290 (patch)
treedcdab1be7b8aa4f155951a2ab22c164ff133c9d5 /lib/stdlib/src/erl_parse.yrl
parent599b3cd3d802f09a9f921f44e72418e7d7ad1a06 (diff)
parent0d1c055fd82fa71ca4db08d7827de4d20d2f1241 (diff)
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Merge branch 'hasse/dialyzer/improve_from_form/OTP-13547'
* hasse/dialyzer/improve_from_form/OTP-13547: Update primary bootstrap stdlib: Correct types and specs dialyzer: Minor adjustments dialyzer: Suppress unmatched_return for send/2 dialyzer: Improve the translation of forms to types dialyzer: Use a cache when translating forms to types dialyzer: Prepare erl_types:t_from_form() for a cache dialyzer: Optimize erl_types:t_form_form() dialyzer: Correct types syntax_tools: Correct types erts: Correct character repr in doc of the abstract format stdlib: Correct types and specs
Diffstat (limited to 'lib/stdlib/src/erl_parse.yrl')
-rw-r--r--lib/stdlib/src/erl_parse.yrl36
1 files changed, 23 insertions, 13 deletions
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl
index 1de09aae62..85b2816451 100644
--- a/lib/stdlib/src/erl_parse.yrl
+++ b/lib/stdlib/src/erl_parse.yrl
@@ -531,7 +531,7 @@ Erlang code.
-compile([{hipe,[{regalloc,linear_scan}]}]).
-export_type([abstract_clause/0, abstract_expr/0, abstract_form/0,
- abstract_type/0, error_info/0]).
+ abstract_type/0, form_info/0, error_info/0]).
%% Start of Abstract Format
@@ -543,7 +543,6 @@ Erlang code.
| af_export()
| af_import()
| af_export_type()
- | af_optional_callbacks()
| af_compile()
| af_file()
| af_record_decl()
@@ -570,9 +569,6 @@ Erlang code.
-type af_ta_list() :: [{type_name(), arity()}].
--type af_optional_callbacks() ::
- {'attribute', anno(), 'optional_callbacks', af_fa_list()}.
-
-type af_compile() :: {'attribute', anno(), 'compile', any()}.
-type af_file() :: {'attribute', anno(), 'file', {string(), anno()}}.
@@ -864,16 +860,22 @@ Erlang code.
| af_unary_op(af_singleton_integer_type())
| af_binary_op(af_singleton_integer_type()).
--type af_literal() :: af_atom() | af_integer() | af_float() | af_string().
+-type af_literal() :: af_atom()
+ | af_character()
+ | af_float()
+ | af_integer()
+ | af_string().
-type af_atom() :: af_lit_atom(atom()).
-type af_lit_atom(A) :: {'atom', anno(), A}.
--type af_integer() :: {'integer', anno(), non_neg_integer()}.
+-type af_character() :: {'char', anno(), char()}.
-type af_float() :: {'float', anno(), float()}.
+-type af_integer() :: {'integer', anno(), non_neg_integer()}.
+
-type af_string() :: {'string', anno(), string()}.
-type af_match(T) :: {'match', anno(), af_pattern(), T}.
@@ -941,6 +943,10 @@ Erlang code.
-type type_name() :: atom().
+-type form_info() :: {'eof', erl_anno:line()}
+ | {'error', erl_scan:error_info() | error_info()}
+ | {'warning', erl_scan:error_info() | error_info()}.
+
%% End of Abstract Format
%% XXX. To be refined.
@@ -1500,8 +1506,9 @@ type_preop_prec('#') -> {700,800}.
| abstract_type().
-spec map_anno(Fun, Abstr) -> NewAbstr when
- Fun :: fun((Anno) -> Anno),
+ Fun :: fun((Anno) -> NewAnno),
Anno :: erl_anno:anno(),
+ NewAnno :: erl_anno:anno(),
Abstr :: erl_parse_tree(),
NewAbstr :: erl_parse_tree().
@@ -1510,14 +1517,14 @@ map_anno(F0, Abstr) ->
{NewAbstr, []} = modify_anno1(Abstr, [], F),
NewAbstr.
--spec fold_anno(Fun, Acc0, Abstr) -> NewAbstr when
+-spec fold_anno(Fun, Acc0, Abstr) -> Acc1 when
Fun :: fun((Anno, AccIn) -> AccOut),
Anno :: erl_anno:anno(),
Acc0 :: term(),
+ Acc1 :: term(),
AccIn :: term(),
AccOut :: term(),
- Abstr :: erl_parse_tree(),
- NewAbstr :: erl_parse_tree().
+ Abstr :: erl_parse_tree().
fold_anno(F0, Acc0, Abstr) ->
F = fun(A, Acc) -> {A, F0(A, Acc)} end,
@@ -1525,8 +1532,9 @@ fold_anno(F0, Acc0, Abstr) ->
NewAcc.
-spec mapfold_anno(Fun, Acc0, Abstr) -> {NewAbstr, Acc1} when
- Fun :: fun((Anno, AccIn) -> {Anno, AccOut}),
+ Fun :: fun((Anno, AccIn) -> {NewAnno, AccOut}),
Anno :: erl_anno:anno(),
+ NewAnno :: erl_anno:anno(),
Acc0 :: term(),
Acc1 :: term(),
AccIn :: term(),
@@ -1542,7 +1550,9 @@ mapfold_anno(F, Acc0, Abstr) ->
Abstr :: erl_parse_tree().
new_anno(Term) ->
- map_anno(fun erl_anno:new/1, Term).
+ F = fun(L, Acc) -> {erl_anno:new(L), Acc} end,
+ {NewAbstr, []} = modify_anno1(Term, [], F),
+ NewAbstr.
-spec anno_to_term(Abstr) -> term() when
Abstr :: erl_parse_tree().