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-rw-r--r--lib/compiler/src/v3_core.erl22
1 files changed, 14 insertions, 8 deletions
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index e30bfa729c..c58bedac1a 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -900,6 +900,7 @@ lc_tq(Line, E, [{generate,Lg,P,G}|Qs0], Mc, St0) ->
{Head,St2} = new_var(St1),
{Tname,St3} = new_var_name(St2),
LA = lineno_anno(Line, St3),
+ CGAnno = #a{anno=[list_comprehension|LA]},
LAnno = #a{anno=LA},
Tail = #c_var{anno=LA,name=Tname},
{Arg,St4} = new_var(St3),
@@ -937,7 +938,7 @@ lc_tq(Line, E, [{generate,Lg,P,G}|Qs0], Mc, St0) ->
body=Lps ++ [Lc]}|Cs0]
end,
Fun = #ifun{anno=LAnno,id=[],vars=[Arg],clauses=Cs,fc=Fc},
- {#iletrec{anno=LAnno,defs=[{{Name,1},Fun}],
+ {#iletrec{anno=CGAnno,defs=[{{Name,1},Fun}],
body=Gps ++ [#iapply{anno=LAnno,
op=#c_var{anno=LA,name={Name,1}},
args=[Gc]}]},
@@ -947,6 +948,7 @@ lc_tq(Line, E, [{b_generate,Lg,P,G}|Qs0], Mc, St0) ->
{Name,St1} = new_fun_name("blc", St0),
LA = lineno_anno(Line, St1),
LAnno = #a{anno=LA},
+ CGAnno = #a{anno=[list_comprehension|LA]},
HeadBinPattern = pattern(P, St1),
#c_binary{segments=Ps0} = HeadBinPattern,
{Ps,Tail,St2} = append_tail_segment(Ps0, St1),
@@ -975,7 +977,7 @@ lc_tq(Line, E, [{b_generate,Lg,P,G}|Qs0], Mc, St0) ->
pats=[#c_binary{anno=LA,segments=TailSegList}],guard=[],
body=[Mc]}],
Fun = #ifun{anno=LAnno,id=[],vars=[Arg],clauses=Cs,fc=Fc},
- {#iletrec{anno=LAnno,defs=[{{Name,1},Fun}],
+ {#iletrec{anno=CGAnno,defs=[{{Name,1},Fun}],
body=Gps ++ [#iapply{anno=LAnno,
op=#c_var{anno=LA,name={Name,1}},
args=[Gc]}]},
@@ -984,12 +986,13 @@ lc_tq(Line, E, [Fil0|Qs0], Mc, St0) ->
%% Special case sequences guard tests.
LA = lineno_anno(element(2, Fil0), St0),
LAnno = #a{anno=LA},
+ CGAnno = #a{anno=[list_comprehension|LA]},
case is_guard_test(Fil0) of
true ->
{Gs0,Qs1} = splitwith(fun is_guard_test/1, Qs0),
{Lc,Lps,St1} = lc_tq(Line, E, Qs1, Mc, St0),
{Gs,St2} = lc_guard_tests([Fil0|Gs0], St1), %These are always flat!
- {#icase{anno=LAnno,
+ {#icase{anno=CGAnno,
args=[],
clauses=[#iclause{anno=LAnno,pats=[],
guard=Gs,body=Lps ++ [Lc]}],
@@ -1003,7 +1006,7 @@ lc_tq(Line, E, [Fil0|Qs0], Mc, St0) ->
c_tuple([#c_literal{val=case_clause},Fpat])),
%% Do a novars little optimisation here.
{Filc,Fps,St3} = novars(Fil0, St2),
- {#icase{anno=LAnno,
+ {#icase{anno=CGAnno,
args=[Filc],
clauses=[#iclause{anno=LAnno,
pats=[#c_literal{anno=LA,val=true}],
@@ -1047,6 +1050,7 @@ bc_tq1(Line, E, [{generate,Lg,P,G}|Qs0], AccExpr, St0) ->
LA = lineno_anno(Line, St1),
{[Head,Tail,AccVar],St2} = new_vars(LA, 3, St1),
LAnno = #a{anno=LA},
+ CGAnno = #a{anno=[list_comprehension|LA]},
{Arg,St3} = new_var(St2),
NewMore = {call,Lg,{atom,Lg,Name},[{var,Lg,Tail#c_var.name},
{var,Lg,AccVar#c_var.name}]},
@@ -1080,7 +1084,7 @@ bc_tq1(Line, E, [{generate,Lg,P,G}|Qs0], AccExpr, St0) ->
body=Body}|Cs0]
end,
Fun = #ifun{anno=LAnno,id=[],vars=[Arg,AccVar],clauses=Cs,fc=Fc},
- {#iletrec{anno=LAnno,defs=[{{Name,2},Fun}],
+ {#iletrec{anno=CGAnno,defs=[{{Name,2},Fun}],
body=Gps ++ [#iapply{anno=LAnno,
op=#c_var{anno=LA,name={Name,2}},
args=[Gc,AccExpr]}]},
@@ -1091,6 +1095,7 @@ bc_tq1(Line, E, [{b_generate,Lg,P,G}|Qs0], AccExpr, St0) ->
LA = lineno_anno(Line, St1),
{AccVar,St2} = new_var(LA, St1),
LAnno = #a{anno=LA},
+ CGAnno = #a{anno=[list_comprehension|LA]},
HeadBinPattern = pattern(P, St2),
#c_binary{segments=Ps0} = HeadBinPattern,
{Ps,Tail,St3} = append_tail_segment(Ps0, St2),
@@ -1119,7 +1124,7 @@ bc_tq1(Line, E, [{b_generate,Lg,P,G}|Qs0], AccExpr, St0) ->
pats=[#c_binary{anno=LA,segments=TailSegList},AccVar],
guard=[],
body=[AccVar]}],
- Fun = #ifun{anno=LAnno,id=[],vars=[Arg,AccVar],clauses=Cs,fc=Fc},
+ Fun = #ifun{anno=CGAnno,id=[],vars=[Arg,AccVar],clauses=Cs,fc=Fc},
{#iletrec{anno=LAnno,defs=[{{Name,2},Fun}],
body=Gps ++ [#iapply{anno=LAnno,
op=#c_var{anno=LA,name={Name,2}},
@@ -1129,12 +1134,13 @@ bc_tq1(Line, E, [Fil0|Qs0], AccVar, St0) ->
%% Special case sequences guard tests.
LA = lineno_anno(element(2, Fil0), St0),
LAnno = #a{anno=LA},
+ CGAnno = #a{anno=[list_comprehension|LA]},
case is_guard_test(Fil0) of
true ->
{Gs0,Qs1} = splitwith(fun is_guard_test/1, Qs0),
{Bc,Bps,St1} = bc_tq1(Line, E, Qs1, AccVar, St0),
{Gs,St} = lc_guard_tests([Fil0|Gs0], St1), %These are always flat!
- {#icase{anno=LAnno,
+ {#icase{anno=CGAnno,
args=[],
clauses=[#iclause{anno=LAnno,
pats=[],
@@ -1149,7 +1155,7 @@ bc_tq1(Line, E, [Fil0|Qs0], AccVar, St0) ->
c_tuple([#c_literal{val=case_clause},Fpat])),
%% Do a novars little optimisation here.
{Filc,Fps,St} = novars(Fil0, St2),
- {#icase{anno=LAnno,
+ {#icase{anno=CGAnno,
args=[Filc],
clauses=[#iclause{anno=LAnno,
pats=[#c_literal{anno=LA,val=true}],