diff options
Diffstat (limited to 'lib/compiler')
| -rw-r--r-- | lib/compiler/src/v3_kernel.erl | 12 | ||||
| -rw-r--r-- | lib/compiler/test/bs_match_SUITE.erl | 31 |
2 files changed, 38 insertions, 5 deletions
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl index b69ad416db..8ef71e1346 100644 --- a/lib/compiler/src/v3_kernel.erl +++ b/lib/compiler/src/v3_kernel.erl @@ -1381,7 +1381,7 @@ clause_arg(#iclause{pats=[Arg|_]}) -> Arg. clause_con(C) -> arg_con(clause_arg(C)). -clause_val(C) -> arg_val(clause_arg(C)). +clause_val(C) -> arg_val(clause_arg(C), C). is_var_clause(C) -> clause_con(C) =:= k_var. @@ -1412,7 +1412,7 @@ arg_con(Arg) -> #k_var{} -> k_var end. -arg_val(Arg) -> +arg_val(Arg, C) -> case arg_arg(Arg) of #k_literal{val=Lit} -> Lit; #k_int{val=I} -> I; @@ -1420,7 +1420,13 @@ arg_val(Arg) -> #k_atom{val=A} -> A; #k_tuple{es=Es} -> length(Es); #k_bin_seg{size=S,unit=U,type=T,flags=Fs} -> - {set_kanno(S, []),U,T,Fs} + case S of + #k_var{name=V} -> + #iclause{isub=Isub} = C, + {#k_var{name=get_vsub(V, Isub)},U,T,Fs}; + _ -> + {set_kanno(S, []),U,T,Fs} + end end. %% ubody_used_vars(Expr, State) -> [UsedVar] diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl index 01b7568122..0e9d0bbc17 100644 --- a/lib/compiler/test/bs_match_SUITE.erl +++ b/lib/compiler/test/bs_match_SUITE.erl @@ -33,7 +33,7 @@ matching_meets_construction/1,simon/1,matching_and_andalso/1, otp_7188/1,otp_7233/1,otp_7240/1,otp_7498/1, match_string/1,zero_width/1,bad_size/1,haystack/1, - cover_beam_bool/1]). + cover_beam_bool/1,matched_out_size/1]). -export([coverage_id/1,coverage_external_ignore/2]). @@ -53,7 +53,7 @@ all() -> matching_meets_construction, simon, matching_and_andalso, otp_7188, otp_7233, otp_7240, otp_7498, match_string, zero_width, bad_size, haystack, - cover_beam_bool]. + cover_beam_bool, matched_out_size]. groups() -> []. @@ -1062,6 +1062,33 @@ do_cover_beam_bool(Bin, X) when X > 0 -> do_cover_beam_bool(<<_,Bin/binary>>, X) -> do_cover_beam_bool(Bin, X+1). +matched_out_size(Config) when is_list(Config) -> + {253,16#DEADBEEF} = mos_int(<<8,253,16#DEADBEEF:32>>), + {6,16#BEEFDEAD} = mos_int(<<3,6:3,16#BEEFDEAD:32>>), + {53,16#CAFEDEADBEEFCAFE} = mos_int(<<16,53:16,16#CAFEDEADBEEFCAFE:64>>), + {23,16#CAFEDEADBEEFCAFE} = mos_int(<<5,23:5,16#CAFEDEADBEEFCAFE:64>>), + + {<<1,2,3>>,4} = mos_bin(<<3,1,2,3,4,3>>), + {<<1,2,3,7>>,19,42} = mos_bin(<<4,1,2,3,7,19,4,42>>), + <<1,2,3,7>> = mos_bin(<<4,1,2,3,7,"abcdefghij">>), + + ok. + +mos_int(<<L,I:L,X:32>>) -> + {I,X}; +mos_int(<<L,I:L,X:64>>) -> + {I,X}. + +mos_bin(<<L,Bin:L/binary,X:8,L>>) -> + L = byte_size(Bin), + {Bin,X}; +mos_bin(<<L,Bin:L/binary,X:8,L,Y:8>>) -> + L = byte_size(Bin), + {Bin,X,Y}; +mos_bin(<<L,Bin:L/binary,"abcdefghij">>) -> + L = byte_size(Bin), + Bin. + check(F, R) -> R = F(). |