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-rw-r--r--lib/hipe/cerl/erl_bif_types.erl23
-rw-r--r--lib/hipe/cerl/erl_types.erl28
2 files changed, 39 insertions, 12 deletions
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl
index ed5bf03804..eba95dc6af 100644
--- a/lib/hipe/cerl/erl_bif_types.erl
+++ b/lib/hipe/cerl/erl_bif_types.erl
@@ -48,6 +48,7 @@
t_boolean/0,
t_byte/0,
t_char/0,
+ t_charlist/0,
t_cons/0,
t_cons/2,
t_cons_hd/1,
@@ -4517,11 +4518,11 @@ arg_types(os, timestamp, 0) ->
arg_types(re, compile, 1) ->
[t_iodata()];
arg_types(re, compile, 2) ->
- [t_iodata(), t_list(t_re_compile_option())];
+ [t_sup(t_iodata(), t_charlist()), t_list(t_re_compile_option())];
arg_types(re, run, 2) ->
- [t_iodata(), t_re_RE()];
+ [t_sup(t_iodata(), t_charlist()), t_re_RE()];
arg_types(re, run, 3) ->
- [t_iodata(), t_re_RE(), t_list(t_re_run_option())];
+ [t_sup(t_iodata(), t_charlist()), t_re_RE(), t_list(t_re_run_option())];
%%------- string --------------------------------------------------------------
arg_types(string, chars, 2) ->
[t_char(), t_non_neg_integer()];
@@ -4978,8 +4979,7 @@ t_ets_info_items() ->
%% =====================================================================
t_prim_file_name() ->
- t_sup([t_string(),
- t_binary()]).
+ t_sup(t_string(), t_binary()).
%% =====================================================================
%% These are used for the built-in functions of 'gen_tcp'
@@ -5136,13 +5136,14 @@ t_re_MP() -> %% it's supposed to be an opaque data type
t_tuple([t_atom('re_pattern'), t_integer(), t_integer(), t_binary()]).
t_re_RE() ->
- t_sup(t_re_MP(), t_iodata()).
+ t_sup([t_re_MP(), t_iodata(), t_charlist()]).
t_re_compile_option() ->
- t_sup([t_atoms(['anchored', 'caseless', 'dollar_endonly', 'dotall',
- 'extended', 'firstline', 'multiline', 'no_auto_capture',
- 'dupnames', 'ungreedy']),
- t_tuple([t_atom('newline'), t_re_NLSpec()])]).
+ t_sup([t_atoms(['unicode', 'anchored', 'caseless', 'dollar_endonly',
+ 'dotall', 'extended', 'firstline', 'multiline',
+ 'no_auto_capture', 'dupnames', 'ungreedy']),
+ t_tuple([t_atom('newline'), t_re_NLSpec()]),
+ t_atoms(['bsr_anycrlf', 'bsr_unicode'])]).
t_re_run_option() ->
t_sup([t_atoms(['anchored', 'global', 'notbol', 'noteol', 'notempty']),
@@ -5159,7 +5160,7 @@ t_re_Type() ->
t_atoms(['index', 'list', 'binary']).
t_re_NLSpec() ->
- t_atoms(['cr', 'crlf', 'lf', 'anycrlf']).
+ t_atoms(['cr', 'crlf', 'lf', 'anycrlf', 'any']).
t_re_ValueSpec() ->
t_sup(t_atoms(['all', 'all_but_first', 'first', 'none']), t_re_ValueList()).
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl
index 1ed85af172..c8dc162457 100644
--- a/lib/hipe/cerl/erl_types.erl
+++ b/lib/hipe/cerl/erl_types.erl
@@ -62,6 +62,7 @@
t_boolean/0,
t_byte/0,
t_char/0,
+ t_charlist/0,
t_collect_vars/1,
t_cons/0,
t_cons/2,
@@ -1455,6 +1456,21 @@ t_is_tuple(_) -> false.
%% Non-primitive types, including some handy syntactic sugar types
%%
+-spec t_charlist() -> erl_type().
+
+t_charlist() ->
+ t_charlist(1).
+
+-spec t_charlist(non_neg_integer()) -> erl_type().
+
+t_charlist(N) when N > 0 ->
+ t_maybe_improper_list(t_sup([t_unicode_char(),
+ t_unicode_binary(),
+ t_charlist(N-1)]),
+ t_sup(t_unicode_binary(), t_nil()));
+t_charlist(0) ->
+ t_maybe_improper_list(t_any(), t_sup(t_unicode_binary(), t_nil())).
+
-spec t_constant() -> erl_type().
t_constant() ->
@@ -1549,6 +1565,16 @@ t_parameterized_module() ->
t_timeout() ->
t_sup(t_non_neg_integer(), t_atom('infinity')).
+-spec t_unicode_binary() -> erl_type().
+
+t_unicode_binary() ->
+ t_binary(). % with characters encoded in UTF-8 coding standard
+
+-spec t_unicode_char() -> erl_type().
+
+t_unicode_char() ->
+ t_integer(). % representing a valid unicode codepoint
+
%%-----------------------------------------------------------------------------
%% Some built-in opaque types
%%
@@ -2825,7 +2851,7 @@ t_subtract(?list(Contents1, Termination1, Size1) = T,
true ->
case {Size1, Size2} of
{?nonempty_qual, ?unknown_qual} -> ?none;
- {?unknown_qual, ?nonempty_qual} -> Termination1;
+ {?unknown_qual, ?nonempty_qual} -> ?nil;
{S, S} -> ?none
end;
false ->