diff options
Diffstat (limited to 'lib/compiler/src')
| -rw-r--r-- | lib/compiler/src/beam_validator.erl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index c09dbadd7f..8b3c33dfb5 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -565,6 +565,12 @@ valfun_4({bif,map_get,{f,Fail},[_Key,Map]=Src,Dst}, Vst0) -> Vst = set_type(map, Map, Vst1), Type = propagate_fragility(term, Src, Vst), set_type_reg(Type, Dst, Vst); +valfun_4({bif,is_map_key,{f,Fail},[_Key,Map]=Src,Dst}, Vst0) -> + validate_src(Src, Vst0), + Vst1 = branch_state(Fail, Vst0), + Vst = set_type(map, Map, Vst1), + Type = propagate_fragility(bool, Src, Vst), + set_type_reg(Type, Dst, Vst); valfun_4({bif,Op,{f,Fail},Src,Dst}, Vst0) -> validate_src(Src, Vst0), Vst = branch_state(Fail, Vst0), |