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| author | John Högberg <[email protected]> | 2019-02-08 14:37:56 +0100 |
|---|---|---|
| committer | John Högberg <[email protected]> | 2019-02-08 15:48:17 +0100 |
| commit | 0610566c58fdebb8f2fa2ffe5196278fc6052d10 (patch) | |
| tree | 171f96102a73c6667d5ff2c671122596228c9eb2 /lib | |
| parent | bd6837de0be42ce8be68bef1e8d027654c81a2b6 (diff) | |
| download | otp-0610566c58fdebb8f2fa2ffe5196278fc6052d10.tar.gz otp-0610566c58fdebb8f2fa2ffe5196278fc6052d10.tar.bz2 otp-0610566c58fdebb8f2fa2ffe5196278fc6052d10.zip | |
beam_validator: type_test in BIFs that only fail on invalid types
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compiler/src/beam_validator.erl | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index 6816c8a372..984d668532 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -604,8 +604,7 @@ valfun_4({make_fun2,_,_,_,Live}, Vst) -> call(make_fun, Live, Vst); %% Other BIFs valfun_4({bif,tuple_size,{f,Fail},[Tuple],Dst}=I, Vst0) -> - Vst1 = branch_state(Fail, Vst0), - Vst = update_type(fun meet/2, {tuple,[0],#{}}, Tuple, Vst1), + Vst = type_test(Fail, {tuple,[0],#{}}, Tuple, Vst0), set_type_reg_expr({integer,[]}, I, Dst, Vst); valfun_4({bif,element,{f,Fail},[Pos,Tuple],Dst}, Vst0) -> PosType = get_durable_term_type(Pos, Vst0), @@ -635,8 +634,7 @@ valfun_4({bif,is_map_key,{f,Fail},[_Key,Map]=Ss,Dst}, Vst0) -> valfun_4({bif,Op,{f,Fail},[Cons]=Ss,Dst}, Vst0) when Op =:= hd; Op =:= tl -> validate_src(Ss, Vst0), - Vst1 = branch_state(Fail, Vst0), - Vst = update_type(fun meet/2, cons, Cons, Vst1), + Vst = type_test(Fail, cons, Cons, Vst0), Type = bif_type(Op, Ss, Vst), extract_term(Type, Ss, Dst, Vst); valfun_4({bif,Op,{f,Fail},Ss,Dst}, Vst0) -> |