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| author | Björn Gustavsson <[email protected]> | 2018-05-07 10:30:22 +0200 |
|---|---|---|
| committer | GitHub <[email protected]> | 2018-05-07 10:30:22 +0200 |
| commit | 7a19de1bf0eb863e0d0febf7e7e5e555c8628575 (patch) | |
| tree | 84331df750b98d76b59472ecf2de657121798931 /erts/preloaded/src | |
| parent | 49dc5d3975357971ffc3020d095a8187d80e3b69 (diff) | |
| parent | 5d0874a8f9fd617308d9024783db1e4e24268184 (diff) | |
| download | otp-7a19de1bf0eb863e0d0febf7e7e5e555c8628575.tar.gz otp-7a19de1bf0eb863e0d0febf7e7e5e555c8628575.tar.bz2 otp-7a19de1bf0eb863e0d0febf7e7e5e555c8628575.zip | |
Merge pull request #1802 from michalmuskala/map-is-key-bif
Introduce is_map_key/2 guard BIF
OTP-15037
Diffstat (limited to 'erts/preloaded/src')
| -rw-r--r-- | erts/preloaded/src/erlang.erl | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 53e90a4f2d..5fcad25c6d 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -135,7 +135,7 @@ -export([insert_element/3]). -export([integer_to_binary/1, integer_to_list/1]). -export([iolist_size/1, iolist_to_binary/1, iolist_to_iovec/1]). --export([is_alive/0, is_builtin/3, is_process_alive/1, length/1, link/1]). +-export([is_alive/0, is_builtin/3, is_map_key/2, is_process_alive/1, length/1, link/1]). -export([list_to_atom/1, list_to_binary/1]). -export([list_to_bitstring/1, list_to_existing_atom/1, list_to_float/1]). -export([list_to_integer/1, list_to_integer/2]). @@ -1121,6 +1121,13 @@ is_alive() -> is_builtin(_Module, _Function, _Arity) -> erlang:nif_error(undefined). +%% Shadowed by erl_bif_types: erlang:is_map_key/2 +-spec is_map_key(Key, Map) -> boolean() when + Key :: term(), + Map :: map(). +is_map_key(_,_) -> + erlang:nif_error(undef). + %% is_process_alive/1 -spec is_process_alive(Pid) -> boolean() when Pid :: pid(). |