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-rw-r--r--lib/compiler/src/beam_utils.erl4
-rw-r--r--lib/compiler/src/core_parse.yrl2
-rw-r--r--lib/compiler/src/v3_core.erl10
-rw-r--r--lib/compiler/src/v3_kernel.erl13
-rw-r--r--lib/compiler/src/v3_kernel_pp.erl5
-rw-r--r--lib/compiler/test/bs_construct_SUITE.erl9
-rw-r--r--lib/compiler/test/lc_SUITE.erl33
7 files changed, 59 insertions, 17 deletions
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index 814cfb8265..047cd5a569 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -801,6 +801,10 @@ replace_labels_1([{wait,{f,Lbl}}|Is], Acc, D, Fb) ->
replace_labels_1(Is, [{wait,{f,label(Lbl, D, Fb)}}|Acc], D, Fb);
replace_labels_1([{wait_timeout,{f,Lbl},To}|Is], Acc, D, Fb) ->
replace_labels_1(Is, [{wait_timeout,{f,label(Lbl, D, Fb)},To}|Acc], D, Fb);
+replace_labels_1([{recv_mark=Op,{f,Lbl}}|Is], Acc, D, Fb) ->
+ replace_labels_1(Is, [{Op,{f,label(Lbl, D, Fb)}}|Acc], D, Fb);
+replace_labels_1([{recv_set=Op,{f,Lbl}}|Is], Acc, D, Fb) ->
+ replace_labels_1(Is, [{Op,{f,label(Lbl, D, Fb)}}|Acc], D, Fb);
replace_labels_1([{bif,Name,{f,Lbl},As,R}|Is], Acc, D, Fb) when Lbl =/= 0 ->
replace_labels_1(Is, [{bif,Name,{f,label(Lbl, D, Fb)},As,R}|Acc], D, Fb);
replace_labels_1([{gc_bif,Name,{f,Lbl},Live,As,R}|Is], Acc, D, Fb) when Lbl =/= 0 ->
diff --git a/lib/compiler/src/core_parse.yrl b/lib/compiler/src/core_parse.yrl
index 79a7cccd98..85444023c6 100644
--- a/lib/compiler/src/core_parse.yrl
+++ b/lib/compiler/src/core_parse.yrl
@@ -496,7 +496,7 @@ make_lit_bin(Acc, [#c_bitstr{val=I0,size=Sz0,unit=U0,type=Type0,flags=F0}|T]) ->
throw(impossible)
end,
if
- Sz =< 8, T =:= [] ->
+ 0 =< Sz, Sz =< 8, T =:= [] ->
<<Acc/binary,I:Sz>>;
Sz =:= 8 ->
make_lit_bin(<<Acc/binary,I:8>>, T);
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index 6029b91cdc..8cf8c69fef 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -1152,7 +1152,7 @@ fun_tq(Cs0, L, St0, NameInfo) ->
%% lc_tq(Line, Exp, [Qualifier], Mc, State) -> {LetRec,[PreExp],State}.
%% This TQ from Simon PJ pp 127-138.
-lc_tq(Line, E, [#igen{anno=GAnno,ceps=Ceps,
+lc_tq(Line, E, [#igen{anno=#a{anno=GA}=GAnno,ceps=Ceps,
acc_pat=AccPat,acc_guard=AccGuard,
skip_pat=SkipPat,tail=Tail,tail_pat=TailPat,
arg={Pre,Arg}}|Qs], Mc, St0) ->
@@ -1162,7 +1162,7 @@ lc_tq(Line, E, [#igen{anno=GAnno,ceps=Ceps,
F = #c_var{anno=LA,name={Name,1}},
Nc = #iapply{anno=GAnno,op=F,args=[Tail]},
{Var,St2} = new_var(St1),
- Fc = function_clause([Var], LA, {Name,1}),
+ Fc = function_clause([Var], GA, {Name,1}),
TailClause = #iclause{anno=LAnno,pats=[TailPat],guard=[],body=[Mc]},
Cs0 = case {AccPat,AccGuard} of
{SkipPat,[]} ->
@@ -1185,9 +1185,9 @@ lc_tq(Line, E, [#igen{anno=GAnno,ceps=Ceps,
body=Lps ++ [Lc]}|Cs0],
St3}
end,
- Fun = #ifun{anno=LAnno,id=[],vars=[Var],clauses=Cs,fc=Fc},
- {#iletrec{anno=LAnno#a{anno=[list_comprehension|LA]},defs=[{{Name,1},Fun}],
- body=Pre ++ [#iapply{anno=LAnno,op=F,args=[Arg]}]},
+ Fun = #ifun{anno=GAnno,id=[],vars=[Var],clauses=Cs,fc=Fc},
+ {#iletrec{anno=GAnno#a{anno=[list_comprehension|GA]},defs=[{{Name,1},Fun}],
+ body=Pre ++ [#iapply{anno=GAnno,op=F,args=[Arg]}]},
Ceps,St4};
lc_tq(Line, E, [#ifilter{}=Filter|Qs], Mc, St) ->
filter_tq(Line, E, Filter, Mc, St, Qs, fun lc_tq/5);
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl
index fd73e5a7dc..dfe8d26afb 100644
--- a/lib/compiler/src/v3_kernel.erl
+++ b/lib/compiler/src/v3_kernel.erl
@@ -2377,12 +2377,11 @@ uexpr(#k_try{anno=A,arg=A0,vars=Vs,body=B0,evars=Evs,handler=H0},
{A1,Au,St2} = ubody(A0, {break,Avs}, St1),
{B1,Bu,St3} = ubody(B0, Br, St2),
{H1,Hu,St4} = ubody(H0, Br, St3),
- {Rs1,St5} = ensure_return_vars(Rs0, St4),
Used = union([Au,subtract(Bu, lit_list_vars(Vs)),
subtract(Hu, lit_list_vars(Evs))]),
- {#k_try{anno=#k{us=Used,ns=lit_list_vars(Rs1),a=A},
- arg=A1,vars=Vs,body=B1,evars=Evs,handler=H1,ret=Rs1},
- Used,St5}
+ {#k_try{anno=#k{us=Used,ns=lit_list_vars(Rs0),a=A},
+ arg=A1,vars=Vs,body=B1,evars=Evs,handler=H1,ret=Rs0},
+ Used,St4}
end;
uexpr(#k_try{anno=A,arg=A0,vars=Vs,body=B0,evars=Evs,handler=H0},
return, St0) ->
@@ -2390,13 +2389,11 @@ uexpr(#k_try{anno=A,arg=A0,vars=Vs,body=B0,evars=Evs,handler=H0},
{A1,Au,St2} = ubody(A0, {break,Avs}, St1), %Must break to clean up here!
{B1,Bu,St3} = ubody(B0, return, St2),
{H1,Hu,St4} = ubody(H0, return, St3),
- NumNew = 1,
- {Ns,St5} = new_vars(NumNew, St4),
Used = union([Au,subtract(Bu, lit_list_vars(Vs)),
subtract(Hu, lit_list_vars(Evs))]),
- {#k_try_enter{anno=#k{us=Used,ns=Ns,a=A},
+ {#k_try_enter{anno=#k{us=Used,ns=[],a=A},
arg=A1,vars=Vs,body=B1,evars=Evs,handler=H1},
- Used,St5};
+ Used,St4};
uexpr(#k_catch{anno=A,body=B0}, {break,Rs0}, St0) ->
{Rb,St1} = new_var(St0),
{B1,Bu,St2} = ubody(B0, {break,[Rb]}, St1),
diff --git a/lib/compiler/src/v3_kernel_pp.erl b/lib/compiler/src/v3_kernel_pp.erl
index ac91039ae0..e9cbe81088 100644
--- a/lib/compiler/src/v3_kernel_pp.erl
+++ b/lib/compiler/src/v3_kernel_pp.erl
@@ -248,7 +248,7 @@ format_1(#k_put{arg=A,ret=Rs}, Ctxt) ->
[format(A, Ctxt),
format_ret(Rs, ctxt_bump_indent(Ctxt, 1))
];
-format_1(#k_try{arg=A,vars=Vs,body=B,evars=Evs,handler=H}, Ctxt) ->
+format_1(#k_try{arg=A,vars=Vs,body=B,evars=Evs,handler=H,ret=Rs}, Ctxt) ->
Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent),
["try",
nl_indent(Ctxt1),
@@ -264,7 +264,8 @@ format_1(#k_try{arg=A,vars=Vs,body=B,evars=Evs,handler=H}, Ctxt) ->
nl_indent(Ctxt1),
format(H, Ctxt1),
nl_indent(Ctxt),
- "end"
+ "end",
+ format_ret(Rs, Ctxt)
];
format_1(#k_try_enter{arg=A,vars=Vs,body=B,evars=Evs,handler=H}, Ctxt) ->
Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent),
diff --git a/lib/compiler/test/bs_construct_SUITE.erl b/lib/compiler/test/bs_construct_SUITE.erl
index da99aba346..7c5ad97f7e 100644
--- a/lib/compiler/test/bs_construct_SUITE.erl
+++ b/lib/compiler/test/bs_construct_SUITE.erl
@@ -303,7 +303,14 @@ fail(Config) when is_list(Config) ->
{'EXIT',{badarg,_}} = (catch <<42.0/integer>>),
{'EXIT',{badarg,_}} = (catch <<42/binary>>),
{'EXIT',{badarg,_}} = (catch <<an_atom/integer>>),
-
+
+ %% Bad literal sizes
+ Bin = i(<<>>),
+ {'EXIT',{badarg,_}} = (catch <<0:(-1)>>),
+ {'EXIT',{badarg,_}} = (catch <<Bin/binary,0:(-1)>>),
+ {'EXIT',{badarg,_}} = (catch <<0:(-(1 bsl 100))>>),
+ {'EXIT',{badarg,_}} = (catch <<Bin/binary,0:(-(1 bsl 100))>>),
+
ok.
float_bin(Config) when is_list(Config) ->
diff --git a/lib/compiler/test/lc_SUITE.erl b/lib/compiler/test/lc_SUITE.erl
index 9ad417b09b..699081470d 100644
--- a/lib/compiler/test/lc_SUITE.erl
+++ b/lib/compiler/test/lc_SUITE.erl
@@ -107,6 +107,31 @@ basic(Config) when is_list(Config) ->
[] = [X || X <- L1, X+1 < 2],
{'EXIT',_} = (catch [X || X <- L1, odd(X)]),
fc([x], catch [E || E <- id(x)]),
+
+ %% Make sure that line numbers point out the generator.
+ case ?MODULE of
+ lc_inline_SUITE ->
+ ok;
+ _ ->
+ {'EXIT',{function_clause,
+ [{?MODULE,_,_,
+ [{file,"bad_lc.erl"},{line,4}]}|_]}} =
+ (catch bad_generator(a)),
+ {'EXIT',{function_clause,
+ [{?MODULE,_,_,
+ [{file,"bad_lc.erl"},{line,4}]}|_]}} =
+ (catch bad_generator([a|b])),
+ {'EXIT',{badarg,
+ [{erlang,length,_,_},
+ {?MODULE,bad_generator_bc,1,
+ [{file,"bad_lc.erl"},{line,7}]}|_]}} =
+ (catch bad_generator_bc(a)),
+ {'EXIT',{badarg,
+ [{erlang,length,_,_},
+ {?MODULE,bad_generator_bc,1,
+ [{file,"bad_lc.erl"},{line,7}]}|_]}} =
+ (catch bad_generator_bc([a|b]))
+ end,
ok.
tuple_list() ->
@@ -249,3 +274,11 @@ fc(Args, {'EXIT',{function_clause,[{?MODULE,_,Arity,_}|_]}})
fc(Args, {'EXIT',{{case_clause,ActualArgs},_}})
when ?MODULE =:= lc_inline_SUITE ->
Args = tuple_to_list(ActualArgs).
+
+-file("bad_lc.erl", 1).
+bad_generator(List) -> %Line 2
+ [I || %Line 3
+ I <- List]. %Line 4
+bad_generator_bc(List) -> %Line 5
+ << <<I:4>> || %Line 6
+ I <- List>>. %Line 7
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-24 08:38:25 +0000