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-rw-r--r--lib/compiler/src/v3_core.erl38
1 files changed, 18 insertions, 20 deletions
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index 87bb5bec25..6f3590b156 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -180,7 +180,7 @@ body(Cs0, Name, Arity, St0) ->
{Args,St1} = new_vars(Anno, Arity, St0),
{Cs1,St2} = clauses(Cs0, St1),
{Ps,St3} = new_vars(Arity, St2), %Need new variables here
- Fc = function_clause(Ps, {Name,Arity}),
+ Fc = function_clause(Ps, Anno, {Name,Arity}),
{#ifun{anno=#a{anno=Anno},id=[],vars=Args,clauses=Cs1,fc=Fc},St3}.
%% clause(Clause, State) -> {Cclause,State} | noclause.
@@ -507,15 +507,15 @@ expr({block,_,Es0}, St0) ->
{E1,Es1 ++ Eps,St2};
expr({'if',L,Cs0}, St0) ->
{Cs1,St1} = clauses(Cs0, St0),
- Fc = fail_clause([], #c_literal{val=if_clause}),
Lanno = lineno_anno(L, St1),
+ Fc = fail_clause([], Lanno, #c_literal{val=if_clause}),
{#icase{anno=#a{anno=Lanno},args=[],clauses=Cs1,fc=Fc},[],St1};
expr({'case',L,E0,Cs0}, St0) ->
{E1,Eps,St1} = novars(E0, St0),
{Cs1,St2} = clauses(Cs0, St1),
{Fpat,St3} = new_var(St2),
- Fc = fail_clause([Fpat], c_tuple([#c_literal{val=case_clause},Fpat])),
- Lanno = lineno_anno(L, St3),
+ Lanno = lineno_anno(L, St2),
+ Fc = fail_clause([Fpat], Lanno, c_tuple([#c_literal{val=case_clause},Fpat])),
{#icase{anno=#a{anno=Lanno},args=[E1],clauses=Cs1,fc=Fc},Eps,St3};
expr({'receive',L,Cs0}, St0) ->
{Cs1,St1} = clauses(Cs0, St0),
@@ -541,9 +541,10 @@ expr({'try',L,Es0,Cs0,Ecs,[]}, St0) ->
{V,St2} = new_var(St1), %This name should be arbitrary
{Cs1,St3} = clauses(Cs0, St2),
{Fpat,St4} = new_var(St3),
- Fc = fail_clause([Fpat], c_tuple([#c_literal{val=try_clause},Fpat])),
+ Lanno = lineno_anno(L, St4),
+ Fc = fail_clause([Fpat], Lanno,
+ c_tuple([#c_literal{val=try_clause},Fpat])),
{Evs,Hs,St5} = try_exception(Ecs, St4),
- Lanno = lineno_anno(L, St1),
{#itry{anno=#a{anno=lineno_anno(L, St5)},args=Es1,
vars=[V],body=[#icase{anno=#a{anno=Lanno},args=[V],clauses=Cs1,fc=Fc}],
evars=Evs,handler=Hs},
@@ -607,8 +608,8 @@ expr({match,L,P0,E0}, St0) ->
Thrown
end,
{Fpat,St4} = new_var(St3),
- Fc = fail_clause([Fpat], c_tuple([#c_literal{val=badmatch},Fpat])),
Lanno = lineno_anno(L, St4),
+ Fc = fail_clause([Fpat], Lanno, c_tuple([#c_literal{val=badmatch},Fpat])),
case P2 of
nomatch ->
St = add_warning(L, nomatch, St4),
@@ -828,8 +829,9 @@ fun_tq({_,_,Name}=Id, Cs0, L, St0) ->
{Cs1,St1} = clauses(Cs0, St0),
{Args,St2} = new_vars(Arity, St1),
{Ps,St3} = new_vars(Arity, St2), %Need new variables here
- Fc = function_clause(Ps, {Name,Arity}),
- Fun = #ifun{anno=#a{anno=lineno_anno(L, St3)},
+ Anno = lineno_anno(L, St3),
+ Fc = function_clause(Ps, Anno, {Name,Arity}),
+ Fun = #ifun{anno=#a{anno=Anno},
id=[{id,Id}], %We KNOW!
vars=Args,clauses=Cs1,fc=Fc},
{Fun,[],St3}.
@@ -929,7 +931,7 @@ lc_tq(Line, E, [{b_generate,Lg,P,G}|Qs0], Mc, St0) ->
[],St};
lc_tq(Line, E, [Fil0|Qs0], Mc, St0) ->
%% Special case sequences guard tests.
- LA = lineno_anno(Line, St0),
+ LA = lineno_anno(element(2, Fil0), St0),
LAnno = #a{anno=LA},
case is_guard_test(Fil0) of
true ->
@@ -945,7 +947,8 @@ lc_tq(Line, E, [Fil0|Qs0], Mc, St0) ->
false ->
{Lc,Lps,St1} = lc_tq(Line, E, Qs0, Mc, St0),
{Fpat,St2} = new_var(St1),
- Fc = fail_clause([Fpat], c_tuple([#c_literal{val=case_clause},Fpat])),
+ Fc = fail_clause([Fpat], LA,
+ c_tuple([#c_literal{val=case_clause},Fpat])),
%% Do a novars little optimisation here.
{Filc,Fps,St3} = novars(Fil0, St2),
{#icase{anno=LAnno,
@@ -1072,7 +1075,7 @@ bc_tq1(Line, E, [{b_generate,Lg,P,G}|Qs0], AccExpr, St0) ->
[],St};
bc_tq1(Line, E, [Fil0|Qs0], AccVar, St0) ->
%% Special case sequences guard tests.
- LA = lineno_anno(Line, St0),
+ LA = lineno_anno(element(2, Fil0), St0),
LAnno = #a{anno=LA},
case is_guard_test(Fil0) of
true ->
@@ -1089,7 +1092,8 @@ bc_tq1(Line, E, [Fil0|Qs0], AccVar, St0) ->
false ->
{Bc,Bps,St1} = bc_tq1(Line, E, Qs0, AccVar, St0),
{Fpat,St2} = new_var(St1),
- Fc = fail_clause([Fpat], c_tuple([#c_literal{val=case_clause},Fpat])),
+ Fc = fail_clause([Fpat], LA,
+ c_tuple([#c_literal{val=case_clause},Fpat])),
%% Do a novars little optimisation here.
{Filc,Fps,St} = novars(Fil0, St2),
{#icase{anno=LAnno,
@@ -1562,17 +1566,11 @@ new_vars_1(N, Anno, St0, Vs) when N > 0 ->
new_vars_1(N-1, Anno, St1, [V|Vs]);
new_vars_1(0, _, St, Vs) -> {Vs,St}.
-function_clause(Ps, Name) ->
- function_clause(Ps, [], Name).
-
function_clause(Ps, LineAnno, Name) ->
- FcAnno = [{function_name,Name}],
+ FcAnno = [{function_name,Name}|LineAnno],
fail_clause(Ps, FcAnno,
ann_c_tuple(LineAnno, [#c_literal{val=function_clause}|Ps])).
-fail_clause(Pats, Arg) ->
- fail_clause(Pats, [], Arg).
-
fail_clause(Pats, Anno, Arg) ->
#iclause{anno=#a{anno=[compiler_generated]},
pats=Pats,guard=[],