diff options
| -rw-r--r-- | erts/emulator/beam/ops.tab | 6 | ||||
| -rw-r--r-- | lib/compiler/src/core_parse.yrl | 2 | ||||
| -rw-r--r-- | lib/compiler/test/bs_construct_SUITE.erl | 9 |
3 files changed, 14 insertions, 3 deletions
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 77e375f2c0..bc765a8c94 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -1413,7 +1413,7 @@ has_map_fields Fail Src Size Rest=* => \ ## Transform get_map_elements(s) #{ K1 := V1, K2 := V2 } -get_map_elements Fail Src=xy Size=u==2 Rest=* => \ +get_map_elements Fail Src Size=u==2 Rest=* => \ gen_get_map_element(Fail, Src, Size, Rest) get_map_elements Fail Src Size Rest=* | map_key_sort(Size, Rest) => \ gen_get_map_elements(Fail, Src, Size, Rest) @@ -1423,8 +1423,12 @@ i_get_map_elements f? s I i_get_map_element Fail Src=xy Key=y Dst => \ move Key x | i_get_map_element Fail Src x Dst +i_get_map_element_hash Fail Src=c Key Hash Dst => \ + move Src x | i_get_map_element_hash Fail x Key Hash Dst i_get_map_element_hash f? xy c I xy +i_get_map_element Fail Src=c Key Dst => \ + move Src x | i_get_map_element Fail x Key Dst i_get_map_element f? xy x xy # diff --git a/lib/compiler/src/core_parse.yrl b/lib/compiler/src/core_parse.yrl index 79a7cccd98..85444023c6 100644 --- a/lib/compiler/src/core_parse.yrl +++ b/lib/compiler/src/core_parse.yrl @@ -496,7 +496,7 @@ make_lit_bin(Acc, [#c_bitstr{val=I0,size=Sz0,unit=U0,type=Type0,flags=F0}|T]) -> throw(impossible) end, if - Sz =< 8, T =:= [] -> + 0 =< Sz, Sz =< 8, T =:= [] -> <<Acc/binary,I:Sz>>; Sz =:= 8 -> make_lit_bin(<<Acc/binary,I:8>>, T); diff --git a/lib/compiler/test/bs_construct_SUITE.erl b/lib/compiler/test/bs_construct_SUITE.erl index da99aba346..7c5ad97f7e 100644 --- a/lib/compiler/test/bs_construct_SUITE.erl +++ b/lib/compiler/test/bs_construct_SUITE.erl @@ -303,7 +303,14 @@ fail(Config) when is_list(Config) -> {'EXIT',{badarg,_}} = (catch <<42.0/integer>>), {'EXIT',{badarg,_}} = (catch <<42/binary>>), {'EXIT',{badarg,_}} = (catch <<an_atom/integer>>), - + + %% Bad literal sizes + Bin = i(<<>>), + {'EXIT',{badarg,_}} = (catch <<0:(-1)>>), + {'EXIT',{badarg,_}} = (catch <<Bin/binary,0:(-1)>>), + {'EXIT',{badarg,_}} = (catch <<0:(-(1 bsl 100))>>), + {'EXIT',{badarg,_}} = (catch <<Bin/binary,0:(-(1 bsl 100))>>), + ok. float_bin(Config) when is_list(Config) -> |