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authorSverker Eriksson <[email protected]>2016-05-20 15:58:04 +0200
committerSverker Eriksson <[email protected]>2016-05-25 14:29:29 +0200
commitf9cb80861f169743a96099a06d68149a91f18dfa (patch)
tree6ace6c3a87c45e97614183e144700f236b17cc72 /lib
parentab7bcce2778d04daec2276e568deba954c6f9b57 (diff)
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erts: Implement halt/0 and halt/1 in Erlang
just to make things simpler.
Diffstat (limited to 'lib')
-rw-r--r--lib/hipe/cerl/erl_bif_types.erl6
-rw-r--r--lib/stdlib/src/erl_compile.erl1
-rw-r--r--lib/stdlib/src/escript.erl1
3 files changed, 2 insertions, 6 deletions
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl
index 9453ca6c6f..f649c6e599 100644
--- a/lib/hipe/cerl/erl_bif_types.erl
+++ b/lib/hipe/cerl/erl_bif_types.erl
@@ -154,8 +154,6 @@ type(M, F, A, Xs) ->
erl_types:erl_type().
%%-- erlang -------------------------------------------------------------------
-type(erlang, halt, 0, _, _) -> t_none();
-type(erlang, halt, 1, _, _) -> t_none();
type(erlang, halt, 2, _, _) -> t_none();
type(erlang, exit, 1, _, _) -> t_none();
type(erlang, error, 1, _, _) -> t_none();
@@ -2341,10 +2339,6 @@ arg_types(erlang, bit_size, 1) ->
%% Guard bif, needs to be here.
arg_types(erlang, byte_size, 1) ->
[t_bitstr()];
-arg_types(erlang, halt, 0) ->
- [];
-arg_types(erlang, halt, 1) ->
- [t_sup([t_non_neg_fixnum(), t_atom('abort'), t_string()])];
arg_types(erlang, halt, 2) ->
[t_sup([t_non_neg_fixnum(), t_atom('abort'), t_string()]),
t_list(t_tuple([t_atom('flush'), t_boolean()]))];
diff --git a/lib/stdlib/src/erl_compile.erl b/lib/stdlib/src/erl_compile.erl
index ef54076ee3..a6ae398d03 100644
--- a/lib/stdlib/src/erl_compile.erl
+++ b/lib/stdlib/src/erl_compile.erl
@@ -60,6 +60,7 @@ compile_cmdline() ->
_ -> my_halt(2)
end.
+-spec my_halt(_) -> no_return().
my_halt(Reason) ->
erlang:halt(Reason).
diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl
index b8ce311c35..f53b0e2246 100644
--- a/lib/stdlib/src/escript.erl
+++ b/lib/stdlib/src/escript.erl
@@ -906,6 +906,7 @@ anno(L) ->
fatal(Str) ->
throw(Str).
+-spec my_halt(_) -> no_return().
my_halt(Reason) ->
erlang:halt(Reason).