4 files changed, 9 insertions, 0 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 1d07672d81..8815cfb26f 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -175,6 +175,8 @@ expand_opt(r12, Os) ->
     [no_recv_opt,no_line_info|Os];
 expand_opt(r13, Os) ->
     [no_recv_opt,no_line_info|Os];
+expand_opt(r14, Os) ->
+    [no_line_info|Os];
 expand_opt({debug_info_key,_}=O, Os) ->
     [encrypt_debug_info,O|Os];
 expand_opt(no_float_opt, Os) ->
diff --git a/lib/compiler/src/sys_expand_pmod.erl b/lib/compiler/src/sys_expand_pmod.erl
index 4fee26f2a6..4576dfbf12 100644
--- a/lib/compiler/src/sys_expand_pmod.erl
+++ b/lib/compiler/src/sys_expand_pmod.erl
@@ -317,6 +317,8 @@ expr({'try',Line,Es0,Scs0,Ccs0,As0},St) ->
     Ccs1 = icr_clauses(Ccs0,St),
     As1 = exprs(As0,St),
     {'try',Line,Es1,Scs1,Ccs1,As1};
+expr({'fun',_,{function,_,_,_}}=ExtFun,_St) ->
+    ExtFun;
 expr({'fun',Line,Body,Info},St) ->
     case Body of
 	{clauses,Cs0} ->
diff --git a/lib/compiler/test/pmod_SUITE.erl b/lib/compiler/test/pmod_SUITE.erl
index 3d02adaf52..5dd09a7245 100644
--- a/lib/compiler/test/pmod_SUITE.erl
+++ b/lib/compiler/test/pmod_SUITE.erl
@@ -100,6 +100,7 @@ basic_1(Config, Opts) ->
     Fun = fun(Arg) -> Prop4:bar(Arg) end,
     ?line ok = Fun({s,0}),
 
+    [{y,[1,2]},{x,[5,19]}] = Prop4:collapse([{y,[2,1]},{x,[19,5]}]),
     ok.
 
 otp_8447(Config) when is_list(Config) ->
diff --git a/lib/compiler/test/pmod_SUITE_data/pmod_basic.erl b/lib/compiler/test/pmod_SUITE_data/pmod_basic.erl
index 0d46cffe00..c6aa2d4655 100644
--- a/lib/compiler/test/pmod_SUITE_data/pmod_basic.erl
+++ b/lib/compiler/test/pmod_SUITE_data/pmod_basic.erl
@@ -21,6 +21,7 @@
 -export([lookup/1,or_props/1,prepend/1,append/1,stupid_sum/0]).
 -export([bar/1,bar_bar/1]).
 -export([bc1/0, bc2/0]).
+-export([collapse/1]).
 
 lookup(Key) ->
     proplists:lookup(Key, Props).
@@ -77,3 +78,6 @@ bc1() ->
 
 bc2() ->
     << <<A:1>> || A <- [1,0,1,0] >>.
+
+collapse(L) ->
+    lists:keymap(fun lists:sort/1, 2, L).