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-rw-r--r--lib/compiler/src/beam_validator.erl6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index b03fadb197..a1b71251b7 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -546,6 +546,12 @@ valfun_4({bif,raise,{f,0},Src,_Dst}, Vst) ->
kill_state(Vst);
valfun_4(raw_raise=I, Vst) ->
call(I, 3, Vst);
+valfun_4({bif,map_get,{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(term, 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),