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-rw-r--r--lib/compiler/src/beam_asm.erl4
-rw-r--r--lib/compiler/src/cerl.erl13
-rw-r--r--lib/compiler/src/cerl_trees.erl16
-rw-r--r--lib/compiler/src/compile.erl5
-rw-r--r--lib/compiler/src/core_parse.yrl61
-rw-r--r--lib/compiler/src/core_pp.erl127
-rw-r--r--lib/compiler/src/rec_env.erl3
-rw-r--r--lib/compiler/src/v3_core.erl25
8 files changed, 173 insertions, 81 deletions
diff --git a/lib/compiler/src/beam_asm.erl b/lib/compiler/src/beam_asm.erl
index 9a81537006..f6ca7a0afb 100644
--- a/lib/compiler/src/beam_asm.erl
+++ b/lib/compiler/src/beam_asm.erl
@@ -230,9 +230,7 @@ build_attributes(Opts, SourceFile, Attr, MD5) ->
[_|_] -> [{source,SourceFile}]
end,
Misc = case member(slim, Opts) of
- false ->
- {{Y,Mo,D},{H,Mi,S}} = erlang:universaltime(),
- [{time,{Y,Mo,D,H,Mi,S}}|Misc0];
+ false -> Misc0;
true -> []
end,
Compile = [{options,Opts},{version,?COMPILER_VSN}|Misc],
diff --git a/lib/compiler/src/cerl.erl b/lib/compiler/src/cerl.erl
index d033050d3c..6dc162db40 100644
--- a/lib/compiler/src/cerl.erl
+++ b/lib/compiler/src/cerl.erl
@@ -126,6 +126,7 @@
%% keep map exports here for now
c_map_pattern/1,
is_c_map/1,
+ is_c_map_pattern/1,
map_es/1,
map_arg/1,
update_c_map/3,
@@ -134,7 +135,7 @@
ann_c_map_pattern/2,
map_pair_op/1,map_pair_key/1,map_pair_val/1,
update_c_map_pair/4,
- c_map_pair/2,
+ c_map_pair/2, c_map_pair_exact/2,
ann_c_map_pair/4
]).
@@ -1636,6 +1637,11 @@ is_c_map_empty(#c_map{ es=[] }) -> true;
is_c_map_empty(#c_literal{val=M}) when is_map(M),map_size(M) =:= 0 -> true;
is_c_map_empty(_) -> false.
+-spec is_c_map_pattern(c_map()) -> boolean().
+
+is_c_map_pattern(#c_map{is_pat=IsPat}) ->
+ IsPat.
+
-spec ann_c_map([term()], [c_map_pair()]) -> c_map() | c_literal().
ann_c_map(As, Es) ->
@@ -1688,6 +1694,11 @@ map_pair_op(#c_map_pair{op=Op}) -> Op.
c_map_pair(Key,Val) ->
#c_map_pair{op=#c_literal{val=assoc},key=Key,val=Val}.
+-spec c_map_pair_exact(cerl(), cerl()) -> c_map_pair().
+
+c_map_pair_exact(Key,Val) ->
+ #c_map_pair{op=#c_literal{val=exact},key=Key,val=Val}.
+
-spec ann_c_map_pair([term()], cerl(), cerl(), cerl()) ->
c_map_pair().
diff --git a/lib/compiler/src/cerl_trees.erl b/lib/compiler/src/cerl_trees.erl
index 6d38748964..b3decbec1f 100644
--- a/lib/compiler/src/cerl_trees.erl
+++ b/lib/compiler/src/cerl_trees.erl
@@ -61,6 +61,7 @@
map_arg/1, map_es/1,
ann_c_map/3,
update_c_map/3,
+ is_c_map_pattern/1, ann_c_map_pattern/2,
map_pair_key/1,map_pair_val/1,map_pair_op/1,
ann_c_map_pair/4,
update_c_map_pair/4
@@ -752,10 +753,17 @@ label(T, N, Env) ->
{As, N2} = label_ann(T, N1),
{ann_c_tuple_skel(As, Ts), N2};
map ->
- {M, N1} = label(map_arg(T), N, Env),
- {Ts, N2} = label_list(map_es(T), N1, Env),
- {As, N3} = label_ann(T, N2),
- {ann_c_map(As, M, Ts), N3};
+ case is_c_map_pattern(T) of
+ false ->
+ {M, N1} = label(map_arg(T), N, Env),
+ {Ts, N2} = label_list(map_es(T), N1, Env),
+ {As, N3} = label_ann(T, N2),
+ {ann_c_map(As, M, Ts), N3};
+ true ->
+ {Ts, N1} = label_list(map_es(T), N, Env),
+ {As, N2} = label_ann(T, N1),
+ {ann_c_map_pattern(As, Ts), N2}
+ end;
map_pair ->
{Op, N1} = label(map_pair_op(T), N, Env),
{Key, N2} = label(map_pair_key(T), N1, Env),
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 65566df025..149086152a 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1317,7 +1317,7 @@ generate_key(String) when is_list(String) ->
encrypt({des3_cbc=Type,Key,IVec,BlockSize}, Bin0) ->
Bin1 = case byte_size(Bin0) rem BlockSize of
0 -> Bin0;
- N -> list_to_binary([Bin0,crypto:rand_bytes(BlockSize-N)])
+ N -> list_to_binary([Bin0,crypto:strong_rand_bytes(BlockSize-N)])
end,
Bin = crypto:block_encrypt(Type, Key, IVec, Bin1),
TypeString = atom_to_list(Type),
@@ -1798,4 +1798,5 @@ pre_load() ->
v3_core,
v3_kernel,
v3_life],
- code:ensure_modules_loaded(L).
+ _ = code:ensure_modules_loaded(L),
+ ok.
diff --git a/lib/compiler/src/core_parse.yrl b/lib/compiler/src/core_parse.yrl
index 315324e906..8028aa99bb 100644
--- a/lib/compiler/src/core_parse.yrl
+++ b/lib/compiler/src/core_parse.yrl
@@ -47,12 +47,14 @@ receive_expr timeout try_expr
sequence catch_expr
variable clause clause_pattern
-map_expr map_pairs map_pair map_pair_assoc map_pair_exact
+map_expr anno_map_expr map_pairs anno_map_pair map_pair map_pair_assoc map_pair_exact
map_pattern map_pair_patterns map_pair_pattern
-annotation anno_fun anno_expression anno_expressions
+annotation anno_atom anno_fun anno_expression anno_expressions
anno_variable anno_variables anno_pattern anno_patterns
anno_function_name
+anno_literal
+anno_segment anno_segment_pattern
anno_clause anno_clauses.
Terminals
@@ -90,7 +92,7 @@ module_definition ->
module_definition ->
'(' 'module' atom module_export module_attribute module_defs 'end'
'-|' annotation ')' :
- #c_module{anno='$9',name=tok_val('$3'),exports='$4',
+ #c_module{anno='$9',name=#c_literal{val=tok_val('$3')},exports='$4',
attrs='$5',defs='$6'}.
module_export -> '[' ']' : [].
@@ -99,7 +101,7 @@ module_export -> '[' exported_names ']' : '$2'.
exported_names -> exported_name ',' exported_names : ['$1' | '$3'].
exported_names -> exported_name : ['$1'].
-exported_name -> function_name : '$1'.
+exported_name -> anno_function_name : '$1'.
module_attribute -> 'attributes' '[' ']' : [].
module_attribute -> 'attributes' '[' attribute_list ']' : '$3'.
@@ -107,8 +109,16 @@ module_attribute -> 'attributes' '[' attribute_list ']' : '$3'.
attribute_list -> attribute ',' attribute_list : ['$1' | '$3'].
attribute_list -> attribute : ['$1'].
-attribute -> atom '=' literal :
- {#c_literal{val=tok_val('$1')},'$3'}.
+attribute -> anno_atom '=' anno_literal :
+ {'$1','$3'}.
+
+anno_atom -> atom :
+ cerl:c_atom(tok_val('$1')).
+anno_atom -> '(' atom '-|' annotation ')' :
+ cerl:ann_c_atom('$4', tok_val('$2')).
+
+anno_literal -> literal : '$1'.
+anno_literal -> '(' literal '-|' annotation ')' : cerl:set_ann('$2', '$4').
module_defs -> function_definitions : '$1'.
@@ -186,7 +196,9 @@ tuple_pattern -> '{' anno_patterns '}' : c_tuple('$2').
map_pattern -> '~' '{' '}' '~' : c_map_pattern([]).
map_pattern -> '~' '{' map_pair_patterns '}' '~' :
- c_map_pattern(lists:sort('$3')).
+ c_map_pattern('$3').
+map_pattern -> '~' '{' map_pair_patterns '|' anno_map_expr '}' '~' :
+ ann_c_map_pattern('$5', '$3').
map_pair_patterns -> map_pair_pattern : ['$1'].
map_pair_patterns -> map_pair_pattern ',' map_pair_patterns : ['$1' | '$3'].
@@ -194,6 +206,9 @@ map_pair_patterns -> map_pair_pattern ',' map_pair_patterns : ['$1' | '$3'].
map_pair_pattern -> anno_expression ':=' anno_pattern :
#c_map_pair{op=#c_literal{val=exact},
key='$1',val='$3'}.
+map_pair_pattern -> '(' anno_expression ':=' anno_pattern '-|' annotation ')' :
+ #c_map_pair{anno='$6',op=#c_literal{val=exact},
+ key='$2',val='$4'}.
cons_pattern -> '[' anno_pattern tail_pattern :
c_cons('$2', '$3').
@@ -206,8 +221,12 @@ tail_pattern -> ',' anno_pattern tail_pattern :
binary_pattern -> '#' '{' '}' '#' : #c_binary{segments=[]}.
binary_pattern -> '#' '{' segment_patterns '}' '#' : #c_binary{segments='$3'}.
-segment_patterns -> segment_pattern ',' segment_patterns : ['$1' | '$3'].
-segment_patterns -> segment_pattern : ['$1'].
+segment_patterns -> anno_segment_pattern ',' segment_patterns : ['$1' | '$3'].
+segment_patterns -> anno_segment_pattern : ['$1'].
+
+anno_segment_pattern -> segment_pattern : '$1'.
+anno_segment_pattern -> '(' segment_pattern '-|' annotation ')' :
+ cerl:set_ann('$2', '$4').
segment_pattern -> '#' '<' anno_pattern '>' '(' anno_expressions ')':
case '$6' of
@@ -289,11 +308,17 @@ tuple -> '{' anno_expressions '}' : c_tuple('$2').
map_expr -> '~' '{' '}' '~' : c_map([]).
map_expr -> '~' '{' map_pairs '}' '~' : c_map('$3').
-map_expr -> '~' '{' map_pairs '|' variable '}' '~' : ann_c_map([], '$5', '$3').
-map_expr -> '~' '{' map_pairs '|' map_expr '}' '~' : ann_c_map([], '$5', '$3').
+map_expr -> '~' '{' map_pairs '|' anno_variable '}' '~' : ann_c_map([], '$5', '$3').
+map_expr -> '~' '{' map_pairs '|' anno_map_expr '}' '~' : ann_c_map([], '$5', '$3').
-map_pairs -> map_pair : ['$1'].
-map_pairs -> map_pair ',' map_pairs : ['$1' | '$3'].
+anno_map_expr -> map_expr : '$1'.
+anno_map_expr -> '(' map_expr '-|' annotation ')' : cerl:set_ann('$2', '$4').
+
+map_pairs -> anno_map_pair : ['$1'].
+map_pairs -> anno_map_pair ',' map_pairs : ['$1' | '$3'].
+
+anno_map_pair -> map_pair : '$1'.
+anno_map_pair -> '(' map_pair '-|' annotation ')' : cerl:set_ann('$2', '$4').
map_pair -> map_pair_assoc : '$1'.
map_pair -> map_pair_exact : '$1'.
@@ -312,8 +337,11 @@ tail -> ',' anno_expression tail : c_cons('$2', '$3').
binary -> '#' '{' '}' '#' : #c_literal{val = <<>>}.
binary -> '#' '{' segments '}' '#' : make_binary('$3').
-segments -> segment ',' segments : ['$1' | '$3'].
-segments -> segment : ['$1'].
+segments -> anno_segment ',' segments : ['$1' | '$3'].
+segments -> anno_segment : ['$1'].
+
+anno_segment -> segment : '$1'.
+anno_segment -> '(' segment '-|' annotation ')' : cerl:set_ann('$2', '$4').
segment -> '#' '<' anno_expression '>' '(' anno_expressions ')':
case '$6' of
@@ -413,7 +441,8 @@ Erlang code.
-include("core_parse.hrl").
--import(cerl, [ann_c_map/3,c_cons/2,c_map/1,c_map_pattern/1,c_tuple/1]).
+-import(cerl, [ann_c_map/3,ann_c_map_pattern/2,c_cons/2,c_map/1,
+ c_map_pattern/1,c_tuple/1]).
tok_val(T) -> element(3, T).
tok_line(T) -> element(2, T).
diff --git a/lib/compiler/src/core_pp.erl b/lib/compiler/src/core_pp.erl
index 78a081e9ca..f34a5c034f 100644
--- a/lib/compiler/src/core_pp.erl
+++ b/lib/compiler/src/core_pp.erl
@@ -21,7 +21,7 @@
-module(core_pp).
--export([format/1]).
+-export([format/1,format_all/1]).
-include("core_parse.hrl").
@@ -37,21 +37,32 @@
indent = 0 :: integer(),
item_indent = 2 :: integer(),
body_indent = 4 :: integer(),
- tab_width = 8 :: non_neg_integer(),
- line = 0 :: integer()}).
+ line = 0 :: integer(),
+ clean = true :: boolean()}).
+
+-define(TAB_WIDTH, 8).
-spec format(cerl:cerl()) -> iolist().
format(Node) ->
format(Node, #ctxt{}).
-maybe_anno(Node, Fun, Ctxt) ->
+-spec format_all(cerl:cerl()) -> iolist().
+
+format_all(Node) ->
+ format(Node, #ctxt{clean=false}).
+
+maybe_anno(Node, Fun, #ctxt{clean=false}=Ctxt) ->
As = cerl:get_ann(Node),
- case get_line(As) of
+ maybe_anno(Node, Fun, Ctxt, As);
+maybe_anno(Node, Fun, #ctxt{clean=true}=Ctxt) ->
+ As0 = cerl:get_ann(Node),
+ case get_line(As0) of
none ->
- maybe_anno(Node, Fun, Ctxt, As);
+ maybe_anno(Node, Fun, Ctxt, As0);
Line ->
- if Line > Ctxt#ctxt.line ->
+ As = strip_line(As0),
+ if Line > Ctxt#ctxt.line ->
[io_lib:format("%% Line ~w",[Line]),
nl_indent(Ctxt),
maybe_anno(Node, Fun, Ctxt#ctxt{line = Line}, As)
@@ -61,22 +72,22 @@ maybe_anno(Node, Fun, Ctxt) ->
end
end.
-maybe_anno(Node, Fun, Ctxt, As) ->
- case strip_line(As) of
- [] ->
- Fun(Node, Ctxt);
- List ->
- Ctxt1 = add_indent(Ctxt, 2),
- Ctxt2 = add_indent(Ctxt1, 3),
- ["( ",
- Fun(Node, Ctxt1),
- nl_indent(Ctxt1),
- "-| ",format_anno(List, Ctxt2)," )"
- ]
- end.
+maybe_anno(Node, Fun, Ctxt, []) ->
+ Fun(Node, Ctxt);
+maybe_anno(Node, Fun, Ctxt, List) ->
+ Ctxt1 = add_indent(Ctxt, 2),
+ Ctxt2 = add_indent(Ctxt1, 3),
+ ["( ",
+ Fun(Node, Ctxt1),
+ nl_indent(Ctxt1),
+ "-| ",format_anno(List, Ctxt2)," )"
+ ].
format_anno([_|_]=List, Ctxt) ->
[$[,format_anno_list(List, Ctxt),$]];
+format_anno({file,Name}, _Ctxt) ->
+ %% Optimization: Reduces file size considerably.
+ io_lib:format("{'file',~p}", [Name]);
format_anno(Tuple, Ctxt) when is_tuple(Tuple) ->
[${,format_anno_list(tuple_to_list(Tuple), Ctxt),$}];
format_anno(Val, Ctxt) when is_atom(Val) ->
@@ -172,7 +183,8 @@ format_1(#c_tuple{es=Es}, Ctxt) ->
format_hseq(Es, ",", add_indent(Ctxt, 1), fun format/2),
$}
];
-format_1(#c_map{arg=#c_literal{val=M},es=Es}, Ctxt) when is_map(M),map_size(M)=:=0 ->
+format_1(#c_map{arg=#c_literal{anno=[],val=M},es=Es}, Ctxt)
+ when is_map(M), map_size(M) =:= 0 ->
["~{",
format_hseq(Es, ",", add_indent(Ctxt, 1), fun format/2),
"}~"
@@ -195,9 +207,16 @@ format_1(#c_values{es=Es}, Ctxt) ->
format_1(#c_alias{var=V,pat=P}, Ctxt) ->
Txt = [format(V, Ctxt)|" = "],
[Txt|format(P, add_indent(Ctxt, width(Txt, Ctxt)))];
-format_1(#c_let{vars=Vs0,arg=A,body=B}, Ctxt) ->
- Vs = [cerl:set_ann(V, []) || V <- Vs0],
- case is_simple_term(A) of
+format_1(#c_let{anno=Anno0,vars=Vs0,arg=A0,body=B}, #ctxt{clean=Clean}=Ctxt) ->
+ {Vs,A,Anno} = case Clean of
+ false ->
+ {Vs0,A0,Anno0};
+ true ->
+ {[cerl:set_ann(V, []) || V <- Vs0],
+ cerl:set_ann(A0, []),
+ []}
+ end,
+ case is_simple_term(A) andalso Anno =:= [] of
false ->
Ctxt1 = add_indent(Ctxt, Ctxt#ctxt.body_indent),
["let ",
@@ -214,7 +233,7 @@ format_1(#c_let{vars=Vs0,arg=A,body=B}, Ctxt) ->
["let ",
format_values(Vs, add_indent(Ctxt, 4)),
" = ",
- format(cerl:set_ann(A, []), Ctxt1),
+ format(A, Ctxt1),
nl_indent(Ctxt),
"in "
| format(B, add_indent(Ctxt, 4))
@@ -362,7 +381,10 @@ format_values(Vs, Ctxt) ->
format_hseq(Vs, ",", add_indent(Ctxt, 1), fun format/2),
$>].
-format_bitstr(#c_bitstr{val=V,size=S,unit=U,type=T,flags=Fs}, Ctxt0) ->
+format_bitstr(Node, Ctxt) ->
+ maybe_anno(Node, fun do_format_bitstr/2, Ctxt).
+
+do_format_bitstr(#c_bitstr{val=V,size=S,unit=U,type=T,flags=Fs}, Ctxt0) ->
Vs = [S, U, T, Fs],
Ctxt1 = add_indent(Ctxt0, 2),
Val = format(V, Ctxt1),
@@ -387,7 +409,7 @@ format_clause_1(#c_clause{pats=Ps,guard=G,body=B}, Ctxt) ->
width(Ptxt, Ctxt) + 6))];
false ->
[nl_indent(Ctxt2), "when ",
- format_guard(G, add_indent(Ctxt2, 2))]
+ format_guard(G, add_indent(set_class(Ctxt2, expr), 2))]
end++
" ->",
nl_indent(Ctxt2)
@@ -449,37 +471,46 @@ format_map_pair(Op, K, V, Ctxt0) ->
Ctxt2 = add_indent(Ctxt0, width(Txt, Ctxt1)),
[Txt,Op,format(V, Ctxt2)].
-indent(Ctxt) -> indent(Ctxt#ctxt.indent, Ctxt).
-
-indent(N, _) when N =< 0 -> "";
-indent(N, Ctxt) ->
- T = Ctxt#ctxt.tab_width,
- string:chars($\t, N div T, string:chars($\s, N rem T)).
+indent(#ctxt{indent=N}) ->
+ if
+ N =< 0 ->
+ "";
+ true ->
+ string:chars($\t, N div ?TAB_WIDTH, spaces(N rem ?TAB_WIDTH))
+ end.
nl_indent(Ctxt) -> [$\n|indent(Ctxt)].
+spaces(0) -> "";
+spaces(1) -> " ";
+spaces(2) -> " ";
+spaces(3) -> " ";
+spaces(4) -> " ";
+spaces(5) -> " ";
+spaces(6) -> " ";
+spaces(7) -> " ".
unindent(T, Ctxt) ->
- unindent(T, Ctxt#ctxt.indent, Ctxt, []).
+ unindent(T, Ctxt#ctxt.indent, []).
-unindent(T, N, _, C) when N =< 0 ->
+unindent(T, N, C) when N =< 0 ->
[T|C];
-unindent([$\s|T], N, Ctxt, C) ->
- unindent(T, N - 1, Ctxt, C);
-unindent([$\t|T], N, Ctxt, C) ->
- Tab = Ctxt#ctxt.tab_width,
+unindent([$\s|T], N, C) ->
+ unindent(T, N - 1, C);
+unindent([$\t|T], N, C) ->
+ Tab = ?TAB_WIDTH,
if N >= Tab ->
- unindent(T, N - Tab, Ctxt, C);
+ unindent(T, N - Tab, C);
true ->
- unindent([string:chars($\s, Tab - N)|T], 0, Ctxt, C)
+ unindent([spaces(Tab - N)|T], 0, C)
end;
-unindent([L|T], N, Ctxt, C) when is_list(L) ->
- unindent(L, N, Ctxt, [T|C]);
-unindent([H|T], _, _, C) ->
+unindent([L|T], N, C) when is_list(L) ->
+ unindent(L, N, [T|C]);
+unindent([H|T], _, C) ->
[H|[T|C]];
-unindent([], N, Ctxt, [H|T]) ->
- unindent(H, N, Ctxt, T);
-unindent([], _, _, []) -> [].
+unindent([], N, [H|T]) ->
+ unindent(H, N, T);
+unindent([], _, []) -> [].
width(Txt, Ctxt) ->
@@ -488,7 +519,7 @@ width(Txt, Ctxt) ->
end.
width([$\t|T], A, Ctxt, C) ->
- width(T, A + Ctxt#ctxt.tab_width, Ctxt, C);
+ width(T, A + ?TAB_WIDTH, Ctxt, C);
width([$\n|T], _, Ctxt, C) ->
width(unindent([T|C], Ctxt), Ctxt);
width([H|T], A, Ctxt, C) when is_list(H) ->
diff --git a/lib/compiler/src/rec_env.erl b/lib/compiler/src/rec_env.erl
index 2b89dc628c..936c5f6106 100644
--- a/lib/compiler/src/rec_env.erl
+++ b/lib/compiler/src/rec_env.erl
@@ -603,7 +603,8 @@ generate(_N, Range) ->
%% same BEAM code.
case rand:export_seed() of
undefined ->
- rand:seed(exsplus, {1,42,2053});
+ _ = rand:seed(exsplus, {1,42,2053}),
+ ok;
_ ->
ok
end,
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index de775097e3..83b3650180 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -510,8 +510,16 @@ unforce(_, Vs) -> Vs.
exprs([E0|Es0], St0) ->
{E1,Eps,St1} = expr(E0, St0),
- {Es1,St2} = exprs(Es0, St1),
- {Eps ++ [E1] ++ Es1,St2};
+ case E1 of
+ #iprimop{name=#c_literal{val=match_fail}} ->
+ %% Must discard the rest of the body, because it
+ %% may refer to variables that have not been bound.
+ %% Example: {ok={error,E}} = foo(), E.
+ {Eps ++ [E1],St1};
+ _ ->
+ {Es1,St2} = exprs(Es0, St1),
+ {Eps ++ [E1] ++ Es1,St2}
+ end;
exprs([], St) -> {[],St}.
%% expr(Expr, State) -> {Cexpr,[PreExp],State}.
@@ -681,9 +689,14 @@ expr({match,L,P0,E0}, St0) ->
Fc = fail_clause([Fpat], Lanno, c_tuple([#c_literal{val=badmatch},Fpat])),
case P2 of
nomatch ->
- St = add_warning(L, nomatch, St5),
- {#icase{anno=#a{anno=Lanno},
- args=[E2],clauses=[],fc=Fc},Eps1++Eps2,St};
+ St6 = add_warning(L, nomatch, St5),
+ {Expr,Eps3,St} = safe(E1, St6),
+ Eps = Eps1 ++ Eps2 ++ Eps3,
+ Badmatch = c_tuple([#c_literal{val=badmatch},Expr]),
+ Fail = #iprimop{anno=#a{anno=Lanno},
+ name=#c_literal{val=match_fail},
+ args=[Badmatch]},
+ {Fail,Eps,St};
Other when not is_atom(Other) ->
{#imatch{anno=#a{anno=Lanno},pat=P2,arg=E2,fc=Fc},Eps1++Eps2,St5}
end;
@@ -784,7 +797,7 @@ badmap_term(_Map, #core{in_guard=true}) ->
%% since it is not user-visible.
#c_literal{val=badmap};
badmap_term(Map, #core{in_guard=false}) ->
- #c_tuple{es=[#c_literal{val=badmap},Map]}.
+ c_tuple([#c_literal{val=badmap},Map]).
map_build_pairs(Map, Es0, Ann, St0) ->
{Es,Pre,St1} = map_build_pairs_1(Es0, St0),
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 17:58:17 +0000