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-rw-r--r--lib/compiler/src/sys_core_fold.erl183
1 files changed, 99 insertions, 84 deletions
diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl
index 96015fbe58..c870bb68c8 100644
--- a/lib/compiler/src/sys_core_fold.erl
+++ b/lib/compiler/src/sys_core_fold.erl
@@ -460,7 +460,8 @@ eval_binary(#c_binary{anno=Anno,segments=Ss}=Bin) ->
Bin;
throw:{badarg,Warning} ->
add_warning(Bin, Warning),
- #c_call{module=#c_literal{val=erlang},
+ #c_call{anno=Anno,
+ module=#c_literal{val=erlang},
name=#c_literal{val=error},
args=[#c_literal{val=badarg}]}
end.
@@ -658,36 +659,34 @@ call_0(Call, M, N, As0, Sub) ->
%% We inline some very common higher order list operations.
%% We use the same evaluation order as the library function.
-call_1(_Call, lists, all, [Arg1,Arg2], Sub) ->
+call_1(#c_call{anno=Anno}, lists, all, [Arg1,Arg2], Sub) ->
Loop = #c_var{name={'lists^all',1}},
F = #c_var{name='F'},
Xs = #c_var{name='Xs'},
X = #c_var{name='X'},
Err1 = #c_tuple{es=[#c_literal{val='case_clause'}, X]},
CC1 = #c_clause{pats=[#c_literal{val=true}], guard=#c_literal{val=true},
- body=#c_apply{op=Loop, args=[Xs]}},
+ body=#c_apply{anno=Anno, op=Loop, args=[Xs]}},
CC2 = #c_clause{pats=[#c_literal{val=false}], guard=#c_literal{val=true},
body=#c_literal{val=false}},
CC3 = #c_clause{pats=[X], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err1]}},
+ body=match_fail(Anno, Err1)},
C1 = #c_clause{pats=[#c_cons{hd=X, tl=Xs}], guard=#c_literal{val=true},
- body=#c_case{arg=#c_apply{op=F, args=[X]},
+ body=#c_case{arg=#c_apply{anno=Anno, op=F, args=[X]},
clauses = [CC1, CC2, CC3]}},
C2 = #c_clause{pats=[#c_literal{val=[]}], guard=#c_literal{val=true},
body=#c_literal{val=true}},
Err2 = #c_tuple{es=[#c_literal{val='function_clause'}, Xs]},
C3 = #c_clause{pats=[Xs], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err2]}},
+ body=match_fail(Anno, Err2)},
Fun = #c_fun{vars=[Xs],
body=#c_case{arg=Xs, clauses=[C1, C2, C3]}},
L = #c_var{name='L'},
expr(#c_let{vars=[F, L], arg=#c_values{es=[Arg1, Arg2]},
body=#c_letrec{defs=[{Loop,Fun}],
- body=#c_apply{op=Loop, args=[L]}}},
+ body=#c_apply{anno=Anno, op=Loop, args=[L]}}},
Sub);
-call_1(_Call, lists, any, [Arg1,Arg2], Sub) ->
+call_1(#c_call{anno=Anno}, lists, any, [Arg1,Arg2], Sub) ->
Loop = #c_var{name={'lists^any',1}},
F = #c_var{name='F'},
Xs = #c_var{name='Xs'},
@@ -696,72 +695,71 @@ call_1(_Call, lists, any, [Arg1,Arg2], Sub) ->
CC1 = #c_clause{pats=[#c_literal{val=true}], guard=#c_literal{val=true},
body=#c_literal{val=true}},
CC2 = #c_clause{pats=[#c_literal{val=false}], guard=#c_literal{val=true},
- body=#c_apply{op=Loop, args=[Xs]}},
+ body=#c_apply{anno=Anno, op=Loop, args=[Xs]}},
CC3 = #c_clause{pats=[X], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err1]}},
+ body=match_fail(Anno, Err1)},
C1 = #c_clause{pats=[#c_cons{hd=X, tl=Xs}], guard=#c_literal{val=true},
- body=#c_case{arg=#c_apply{op=F, args=[X]},
+ body=#c_case{arg=#c_apply{anno=Anno, op=F, args=[X]},
clauses = [CC1, CC2, CC3]}},
C2 = #c_clause{pats=[#c_literal{val=[]}], guard=#c_literal{val=true},
body=#c_literal{val=false}},
Err2 = #c_tuple{es=[#c_literal{val='function_clause'}, Xs]},
C3 = #c_clause{pats=[Xs], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err2]}},
+ body=match_fail(Anno, Err2)},
Fun = #c_fun{vars=[Xs],
body=#c_case{arg=Xs, clauses=[C1, C2, C3]}},
L = #c_var{name='L'},
expr(#c_let{vars=[F, L], arg=#c_values{es=[Arg1, Arg2]},
body=#c_letrec{defs=[{Loop,Fun}],
- body=#c_apply{op=Loop, args=[L]}}},
+ body=#c_apply{anno=Anno, op=Loop, args=[L]}}},
Sub);
-call_1(_Call, lists, foreach, [Arg1,Arg2], Sub) ->
+call_1(#c_call{anno=Anno}, lists, foreach, [Arg1,Arg2], Sub) ->
Loop = #c_var{name={'lists^foreach',1}},
F = #c_var{name='F'},
Xs = #c_var{name='Xs'},
X = #c_var{name='X'},
C1 = #c_clause{pats=[#c_cons{hd=X, tl=Xs}], guard=#c_literal{val=true},
- body=#c_seq{arg=#c_apply{op=F, args=[X]},
- body=#c_apply{op=Loop, args=[Xs]}}},
+ body=#c_seq{arg=#c_apply{anno=Anno, op=F, args=[X]},
+ body=#c_apply{anno=Anno, op=Loop, args=[Xs]}}},
C2 = #c_clause{pats=[#c_literal{val=[]}], guard=#c_literal{val=true},
body=#c_literal{val=ok}},
Err = #c_tuple{es=[#c_literal{val='function_clause'}, Xs]},
C3 = #c_clause{pats=[Xs], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err]}},
+ body=match_fail(Anno, Err)},
Fun = #c_fun{vars=[Xs],
body=#c_case{arg=Xs, clauses=[C1, C2, C3]}},
L = #c_var{name='L'},
expr(#c_let{vars=[F, L], arg=#c_values{es=[Arg1, Arg2]},
body=#c_letrec{defs=[{Loop,Fun}],
- body=#c_apply{op=Loop, args=[L]}}},
+ body=#c_apply{anno=Anno, op=Loop, args=[L]}}},
Sub);
-call_1(_Call, lists, map, [Arg1,Arg2], Sub) ->
+call_1(#c_call{anno=Anno}, lists, map, [Arg1,Arg2], Sub) ->
Loop = #c_var{name={'lists^map',1}},
F = #c_var{name='F'},
Xs = #c_var{name='Xs'},
X = #c_var{name='X'},
H = #c_var{name='H'},
C1 = #c_clause{pats=[#c_cons{hd=X, tl=Xs}], guard=#c_literal{val=true},
- body=#c_let{vars=[H], arg=#c_apply{op=F, args=[X]},
+ body=#c_let{vars=[H], arg=#c_apply{anno=Anno,
+ op=F,
+ args=[X]},
body=#c_cons{hd=H,
- tl=#c_apply{op=Loop,
+ tl=#c_apply{anno=Anno,
+ op=Loop,
args=[Xs]}}}},
C2 = #c_clause{pats=[#c_literal{val=[]}], guard=#c_literal{val=true},
body=#c_literal{val=[]}},
Err = #c_tuple{es=[#c_literal{val='function_clause'}, Xs]},
C3 = #c_clause{pats=[Xs], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err]}},
+ body=match_fail(Anno, Err)},
Fun = #c_fun{vars=[Xs],
body=#c_case{arg=Xs, clauses=[C1, C2, C3]}},
L = #c_var{name='L'},
expr(#c_let{vars=[F, L], arg=#c_values{es=[Arg1, Arg2]},
body=#c_letrec{defs=[{Loop,Fun}],
- body=#c_apply{op=Loop, args=[L]}}},
+ body=#c_apply{anno=Anno, op=Loop, args=[L]}}},
Sub);
-call_1(_Call, lists, flatmap, [Arg1,Arg2], Sub) ->
+call_1(#c_call{anno=Anno}, lists, flatmap, [Arg1,Arg2], Sub) ->
Loop = #c_var{name={'lists^flatmap',1}},
F = #c_var{name='F'},
Xs = #c_var{name='Xs'},
@@ -769,26 +767,27 @@ call_1(_Call, lists, flatmap, [Arg1,Arg2], Sub) ->
H = #c_var{name='H'},
C1 = #c_clause{pats=[#c_cons{hd=X, tl=Xs}], guard=#c_literal{val=true},
body=#c_let{vars=[H],
- arg=#c_apply{op=F, args=[X]},
- body=#c_call{module=#c_literal{val=erlang},
+ arg=#c_apply{anno=Anno, op=F, args=[X]},
+ body=#c_call{anno=Anno,
+ module=#c_literal{val=erlang},
name=#c_literal{val='++'},
args=[H,
- #c_apply{op=Loop,
+ #c_apply{anno=Anno,
+ op=Loop,
args=[Xs]}]}}},
C2 = #c_clause{pats=[#c_literal{val=[]}], guard=#c_literal{val=true},
body=#c_literal{val=[]}},
Err = #c_tuple{es=[#c_literal{val='function_clause'}, Xs]},
C3 = #c_clause{pats=[Xs], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err]}},
+ body=match_fail(Anno, Err)},
Fun = #c_fun{vars=[Xs],
body=#c_case{arg=Xs, clauses=[C1, C2, C3]}},
L = #c_var{name='L'},
expr(#c_let{vars=[F, L], arg=#c_values{es=[Arg1, Arg2]},
body=#c_letrec{defs=[{Loop,Fun}],
- body=#c_apply{op=Loop, args=[L]}}},
+ body=#c_apply{anno=Anno, op=Loop, args=[L]}}},
Sub);
-call_1(_Call, lists, filter, [Arg1,Arg2], Sub) ->
+call_1(#c_call{anno=Anno}, lists, filter, [Arg1,Arg2], Sub) ->
Loop = #c_var{name={'lists^filter',1}},
F = #c_var{name='F'},
Xs = #c_var{name='Xs'},
@@ -800,72 +799,75 @@ call_1(_Call, lists, filter, [Arg1,Arg2], Sub) ->
CC2 = #c_clause{pats=[#c_literal{val=false}], guard=#c_literal{val=true},
body=Xs},
CC3 = #c_clause{pats=[X], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err1]}},
+ body=match_fail(Anno, Err1)},
Case = #c_case{arg=B, clauses = [CC1, CC2, CC3]},
C1 = #c_clause{pats=[#c_cons{hd=X, tl=Xs}], guard=#c_literal{val=true},
body=#c_let{vars=[B],
- arg=#c_apply{op=F, args=[X]},
+ arg=#c_apply{anno=Anno, op=F, args=[X]},
body=#c_let{vars=[Xs],
- arg=#c_apply{op=Loop,
+ arg=#c_apply{anno=Anno,
+ op=Loop,
args=[Xs]},
body=Case}}},
C2 = #c_clause{pats=[#c_literal{val=[]}], guard=#c_literal{val=true},
body=#c_literal{val=[]}},
Err2 = #c_tuple{es=[#c_literal{val='function_clause'}, Xs]},
C3 = #c_clause{pats=[Xs], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err2]}},
+ body=match_fail(Anno, Err2)},
Fun = #c_fun{vars=[Xs],
body=#c_case{arg=Xs, clauses=[C1, C2, C3]}},
L = #c_var{name='L'},
expr(#c_let{vars=[F, L], arg=#c_values{es=[Arg1, Arg2]},
body=#c_letrec{defs=[{Loop,Fun}],
- body=#c_apply{op=Loop, args=[L]}}},
+ body=#c_apply{anno=Anno, op=Loop, args=[L]}}},
Sub);
-call_1(_Call, lists, foldl, [Arg1,Arg2,Arg3], Sub) ->
+call_1(#c_call{anno=Anno}, lists, foldl, [Arg1,Arg2,Arg3], Sub) ->
Loop = #c_var{name={'lists^foldl',2}},
F = #c_var{name='F'},
Xs = #c_var{name='Xs'},
X = #c_var{name='X'},
A = #c_var{name='A'},
C1 = #c_clause{pats=[#c_cons{hd=X, tl=Xs}], guard=#c_literal{val=true},
- body=#c_apply{op=Loop,
- args=[Xs, #c_apply{op=F, args=[X, A]}]}},
+ body=#c_apply{anno=Anno,
+ op=Loop,
+ args=[Xs, #c_apply{anno=Anno,
+ op=F,
+ args=[X, A]}]}},
C2 = #c_clause{pats=[#c_literal{val=[]}], guard=#c_literal{val=true}, body=A},
Err = #c_tuple{es=[#c_literal{val='function_clause'}, Xs]},
C3 = #c_clause{pats=[Xs], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err]}},
+ body=match_fail(Anno, Err)},
Fun = #c_fun{vars=[Xs, A],
body=#c_case{arg=Xs, clauses=[C1, C2, C3]}},
L = #c_var{name='L'},
expr(#c_let{vars=[F, A, L], arg=#c_values{es=[Arg1, Arg2, Arg3]},
body=#c_letrec{defs=[{Loop,Fun}],
- body=#c_apply{op=Loop, args=[L, A]}}},
+ body=#c_apply{anno=Anno, op=Loop, args=[L, A]}}},
Sub);
-call_1(_Call, lists, foldr, [Arg1,Arg2,Arg3], Sub) ->
+call_1(#c_call{anno=Anno}, lists, foldr, [Arg1,Arg2,Arg3], Sub) ->
Loop = #c_var{name={'lists^foldr',2}},
F = #c_var{name='F'},
Xs = #c_var{name='Xs'},
X = #c_var{name='X'},
A = #c_var{name='A'},
C1 = #c_clause{pats=[#c_cons{hd=X, tl=Xs}], guard=#c_literal{val=true},
- body=#c_apply{op=F, args=[X, #c_apply{op=Loop,
- args=[Xs, A]}]}},
+ body=#c_apply{anno=Anno,
+ op=F,
+ args=[X, #c_apply{anno=Anno,
+ op=Loop,
+ args=[Xs, A]}]}},
C2 = #c_clause{pats=[#c_literal{val=[]}], guard=#c_literal{val=true}, body=A},
Err = #c_tuple{es=[#c_literal{val='function_clause'}, Xs]},
C3 = #c_clause{pats=[Xs], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err]}},
+ body=match_fail(Anno, Err)},
Fun = #c_fun{vars=[Xs, A],
body=#c_case{arg=Xs, clauses=[C1, C2, C3]}},
L = #c_var{name='L'},
expr(#c_let{vars=[F, A, L], arg=#c_values{es=[Arg1, Arg2, Arg3]},
body=#c_letrec{defs=[{Loop,Fun}],
- body=#c_apply{op=Loop, args=[L, A]}}},
+ body=#c_apply{anno=Anno, op=Loop, args=[L, A]}}},
Sub);
-call_1(_Call, lists, mapfoldl, [Arg1,Arg2,Arg3], Sub) ->
+call_1(#c_call{anno=Anno}, lists, mapfoldl, [Arg1,Arg2,Arg3], Sub) ->
Loop = #c_var{name={'lists^mapfoldl',2}},
F = #c_var{name='F'},
Xs = #c_var{name='Xs'},
@@ -876,15 +878,16 @@ call_1(_Call, lists, mapfoldl, [Arg1,Arg2,Arg3], Sub) ->
C1 = #c_clause{pats=[P], guard=#c_literal{val=true}, body=E},
Err = #c_tuple{es=[#c_literal{val='badmatch'}, X]},
C2 = #c_clause{pats=[X], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err]}},
+ body=match_fail(Anno, Err)},
#c_case{arg=A, clauses=[C1, C2]}
end,
C1 = #c_clause{pats=[#c_cons{hd=X, tl=Xs}], guard=#c_literal{val=true},
- body=Match(#c_apply{op=F, args=[X, Avar]},
+ body=Match(#c_apply{anno=Anno, op=F, args=[X, Avar]},
#c_tuple{es=[X, Avar]},
%%% Tuple passing version
- Match(#c_apply{op=Loop, args=[Xs, Avar]},
+ Match(#c_apply{anno=Anno,
+ op=Loop,
+ args=[Xs, Avar]},
#c_tuple{es=[Xs, Avar]},
#c_tuple{es=[#c_cons{hd=X, tl=Xs}, Avar]})
%%% Multiple-value version
@@ -902,22 +905,23 @@ call_1(_Call, lists, mapfoldl, [Arg1,Arg2,Arg3], Sub) ->
%%% body=#c_values{es=[#c_literal{val=[]}, A]}},
Err = #c_tuple{es=[#c_literal{val='function_clause'}, Xs]},
C3 = #c_clause{pats=[Xs], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err]}},
+ body=match_fail(Anno, Err)},
Fun = #c_fun{vars=[Xs, Avar],
body=#c_case{arg=Xs, clauses=[C1, C2, C3]}},
L = #c_var{name='L'},
expr(#c_let{vars=[F, Avar, L], arg=#c_values{es=[Arg1, Arg2, Arg3]},
body=#c_letrec{defs=[{Loop,Fun}],
%%% Tuple passing version
- body=#c_apply{op=Loop, args=[L, Avar]}}},
+ body=#c_apply{anno=Anno,
+ op=Loop,
+ args=[L, Avar]}}},
%%% Multiple-value version
%%% body=#c_let{vars=[Xs, A],
%%% arg=#c_apply{op=Loop,
%%% args=[L, A]},
%%% body=#c_tuple{es=[Xs, A]}}}},
Sub);
-call_1(_Call, lists, mapfoldr, [Arg1,Arg2,Arg3], Sub) ->
+call_1(#c_call{anno=Anno}, lists, mapfoldr, [Arg1,Arg2,Arg3], Sub) ->
Loop = #c_var{name={'lists^mapfoldr',2}},
F = #c_var{name='F'},
Xs = #c_var{name='Xs'},
@@ -928,15 +932,16 @@ call_1(_Call, lists, mapfoldr, [Arg1,Arg2,Arg3], Sub) ->
C1 = #c_clause{pats=[P], guard=#c_literal{val=true}, body=E},
Err = #c_tuple{es=[#c_literal{val='badmatch'}, X]},
C2 = #c_clause{pats=[X], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err]}},
+ body=match_fail(Anno, Err)},
#c_case{arg=A, clauses=[C1, C2]}
end,
C1 = #c_clause{pats=[#c_cons{hd=X, tl=Xs}], guard=#c_literal{val=true},
%%% Tuple passing version
- body=Match(#c_apply{op=Loop, args=[Xs, Avar]},
+ body=Match(#c_apply{anno=Anno,
+ op=Loop,
+ args=[Xs, Avar]},
#c_tuple{es=[Xs, Avar]},
- Match(#c_apply{op=F, args=[X, Avar]},
+ Match(#c_apply{anno=Anno, op=F, args=[X, Avar]},
#c_tuple{es=[X, Avar]},
#c_tuple{es=[#c_cons{hd=X, tl=Xs}, Avar]}))
%%% Multiple-value version
@@ -955,15 +960,16 @@ call_1(_Call, lists, mapfoldr, [Arg1,Arg2,Arg3], Sub) ->
%%% body=#c_values{es=[#c_literal{val=[]}, A]}},
Err = #c_tuple{es=[#c_literal{val='function_clause'}, Xs]},
C3 = #c_clause{pats=[Xs], guard=#c_literal{val=true},
- body=#c_primop{name=#c_literal{val='match_fail'},
- args=[Err]}},
+ body=match_fail(Anno, Err)},
Fun = #c_fun{vars=[Xs, Avar],
body=#c_case{arg=Xs, clauses=[C1, C2, C3]}},
L = #c_var{name='L'},
expr(#c_let{vars=[F, Avar, L], arg=#c_values{es=[Arg1, Arg2, Arg3]},
body=#c_letrec{defs=[{Loop,Fun}],
%%% Tuple passing version
- body=#c_apply{op=Loop, args=[L, Avar]}}},
+ body=#c_apply{anno=Anno,
+ op=Loop,
+ args=[L, Avar]}}},
%%% Multiple-value version
%%% body=#c_let{vars=[Xs, A],
%%% arg=#c_apply{op=Loop,
@@ -973,6 +979,11 @@ call_1(_Call, lists, mapfoldr, [Arg1,Arg2,Arg3], Sub) ->
call_1(#c_call{module=M, name=N}=Call, _, _, As, Sub) ->
call_0(Call, M, N, As, Sub).
+match_fail(Anno, Arg) ->
+ #c_primop{anno=Anno,
+ name=#c_literal{val='match_fail'},
+ args=[Arg]}.
+
%% fold_call(Call, Mod, Name, Args, Sub) -> Expr.
%% Try to safely evaluate the call. Just try to evaluate arguments,
%% do the call and convert return values to literals. If this
@@ -1280,9 +1291,9 @@ eval_setelement_2(Pos, [H|T], NewVal) when Pos > 1 ->
%%
eval_failure(Call, Reason) ->
add_warning(Call, {eval_failure,Reason}),
- #c_call{module=#c_literal{val=erlang},
- name=#c_literal{val=error},
- args=[#c_literal{val=Reason}]}.
+ Call#c_call{module=#c_literal{val=erlang},
+ name=#c_literal{val=error},
+ args=[#c_literal{val=Reason}]}.
%% simplify_apply(Call0, Mod, Func, Args) -> Call
%% Simplify an apply/3 to a call if the number of arguments
@@ -1742,23 +1753,24 @@ opt_bool_clauses([_|_], _, _) ->
opt_bool_not(#c_case{arg=Arg,clauses=Cs0}=Case0) ->
case Arg of
- #c_call{module=#c_literal{val=erlang},
+ #c_call{anno=Anno,module=#c_literal{val=erlang},
name=#c_literal{val='not'},
args=[Expr]} ->
- Cs = opt_bool_not(Expr, Cs0),
+ Cs = opt_bool_not(Anno, Expr, Cs0),
Case = Case0#c_case{arg=Expr,clauses=Cs},
opt_bool_not(Case);
_ ->
opt_bool_case_redundant(Case0)
end.
-opt_bool_not(Expr, Cs) ->
+opt_bool_not(Anno, Expr, Cs) ->
Tail = case is_bool_expr(Expr) of
false ->
[#c_clause{anno=[compiler_generated],
pats=[#c_var{name=cor_variable}],
guard=#c_literal{val=true},
- body=#c_call{module=#c_literal{val=erlang},
+ body=#c_call{anno=Anno,
+ module=#c_literal{val=erlang},
name=#c_literal{val=error},
args=[#c_literal{val=badarg}]}}];
true -> []
@@ -1957,13 +1969,16 @@ case_tuple_pat([#c_tuple{es=Ps}], Arity) when length(Ps) =:= Arity ->
case_tuple_pat([#c_literal{val=T}], Arity) when tuple_size(T) =:= Arity ->
Ps = [#c_literal{val=E} || E <- tuple_to_list(T)],
{ok,Ps,[]};
-case_tuple_pat([#c_var{anno=A}=V], Arity) ->
- Vars = make_vars(A, 1, Arity),
- {ok,Vars,[{V,#c_tuple{es=Vars}}]};
+case_tuple_pat([#c_var{anno=Anno}=V], Arity) ->
+ Vars = make_vars(Anno, 1, Arity),
+ {ok,Vars,[{V,#c_tuple{anno=Anno,es=Vars}}]};
case_tuple_pat([#c_alias{var=V,pat=P}], Arity) ->
case case_tuple_pat([P], Arity) of
- {ok,Ps,Avs} -> {ok,Ps,[{V,#c_tuple{es=unalias_pat_list(Ps)}}|Avs]};
- error -> error
+ {ok,Ps,Avs} ->
+ Anno = core_lib:get_anno(P),
+ {ok,Ps,[{V,#c_tuple{anno=Anno,es=unalias_pat_list(Ps)}}|Avs]};
+ error ->
+ error
end;
case_tuple_pat(_, _) -> error.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 13:54:48 +0000