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authorBjörn-Egil Dahlberg <[email protected]>2013-11-06 09:01:30 +0100
committerBjörn-Egil Dahlberg <[email protected]>2014-01-28 17:06:41 +0100
commit351987be44e11e6eb9e5841adb197ec8e49bc49d (patch)
treec4661b09df606fbe7d50921651d1ad707150e971 /lib/stdlib
parent72146c6675aaff02b2452c2fd2026c111e641f35 (diff)
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dialyzer,hipe,stdlib: Add Maps understanding to Dialyzer
Diffstat (limited to 'lib/stdlib')
-rw-r--r--lib/stdlib/src/erl_lint.erl8
-rw-r--r--lib/stdlib/src/erl_parse.yrl9
2 files changed, 17 insertions, 0 deletions
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index a41bcb91cc..f630db6032 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -2607,6 +2607,13 @@ check_type({type, L, range, [From, To]}, SeenVars, St) ->
_ -> add_error(L, {type_syntax, range}, St)
end,
{SeenVars, St1};
+check_type({type, _L, map, any}, SeenVars, St) -> {SeenVars, St};
+check_type({type, _L, map, Pairs}, SeenVars, St) ->
+ lists:foldl(fun(Pair, {AccSeenVars, AccSt}) ->
+ check_type(Pair, AccSeenVars, AccSt)
+ end, {SeenVars, St}, Pairs);
+check_type({type, _L, map_field_assoc, Dom, Range}, SeenVars, St) ->
+ check_type({type, -1, product, [Dom, Range]}, SeenVars, St);
check_type({type, _L, tuple, any}, SeenVars, St) -> {SeenVars, St};
check_type({type, _L, any}, SeenVars, St) -> {SeenVars, St};
check_type({type, L, binary, [Base, Unit]}, SeenVars, St) ->
@@ -2712,6 +2719,7 @@ is_default_type({iodata, 0}) -> true;
is_default_type({iolist, 0}) -> true;
is_default_type({list, 0}) -> true;
is_default_type({list, 1}) -> true;
+is_default_type({map, 0}) -> true;
is_default_type({maybe_improper_list, 0}) -> true;
is_default_type({maybe_improper_list, 2}) -> true;
is_default_type({mfa, 0}) -> true;
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl
index c04a1aeb89..6d9aafa980 100644
--- a/lib/stdlib/src/erl_parse.yrl
+++ b/lib/stdlib/src/erl_parse.yrl
@@ -48,6 +48,7 @@ opt_bit_size_expr bit_size_expr opt_bit_type_list bit_type_list bit_type
top_type top_type_100 top_types type typed_expr typed_attr_val
type_sig type_sigs type_guard type_guards fun_type fun_type_100 binary_type
type_spec spec_fun typed_exprs typed_record_fields field_types field_type
+map_pair_types map_pair_type
bin_base_type bin_unit_type type_200 type_300 type_400 type_500.
Terminals
@@ -155,6 +156,8 @@ type -> '[' ']' : {type, ?line('$1'), nil, []}.
type -> '[' top_type ']' : {type, ?line('$1'), list, ['$2']}.
type -> '[' top_type ',' '...' ']' : {type, ?line('$1'),
nonempty_list, ['$2']}.
+type -> '#' '{' '}' : {type, ?line('$1'), map, []}.
+type -> '#' '{' map_pair_types '}' : {type, ?line('$1'), map, '$3'}.
type -> '{' '}' : {type, ?line('$1'), tuple, []}.
type -> '{' top_types '}' : {type, ?line('$1'), tuple, '$2'}.
type -> '#' atom '{' '}' : {type, ?line('$1'), record, ['$2']}.
@@ -176,6 +179,10 @@ fun_type -> '(' top_types ')' '->' top_type
: {type, ?line('$1'), 'fun',
[{type, ?line('$1'), product, '$2'},'$5']}.
+map_pair_types -> map_pair_type : ['$1'].
+map_pair_types -> map_pair_type ',' map_pair_types : ['$1'|'$3'].
+map_pair_type -> top_type '=>' top_type : {type, ?line('$2'), map_field_assoc,'$1','$3'}.
+
field_types -> field_type : ['$1'].
field_types -> field_type ',' field_types : ['$1'|'$3'].
@@ -674,6 +681,8 @@ skip_paren(Type) ->
build_gen_type({atom, La, tuple}) ->
{type, La, tuple, any};
+build_gen_type({atom, La, map}) ->
+ {type, La, map, any};
build_gen_type({atom, La, Name}) ->
{type, La, Name, []}.