Merge branch 'egil/maps/OTP-11616'

* egil/maps/OTP-11616: (112 commits)
  compiler: Add core compile test for maps
  compiler: Fix core parse for Maps
  compiler: Fixup #map_pair{} spec
  erts: Strengthen map_SUITE tests
  erts: Update maps_fold test to respect maps:fold/3
  stdlib: Make maps:fold/3 order-independent
  erts: Fixup enif_make_map_put on windows
  erts: Update preloaded erts_internal.beam
  hipe: Fixup update cerl pretty printer
  erts: Add map construction to driver API
  dialyzer: Add maps tests
  dialyzer: Remove dead code
  dialyzer: Reflect map_pair core changes in dialyzer
  hipe: Update cerl pretty printer
  compiler: Update inliner tests
  compiler: Squash #c_map_pair_*{} to #c_map_pair{}
  compiler: Squash #k_map_pair_*{} to #k_map_pair{}
  preloaded: Fixup export cmp_term in erts_internal
  erts: Change 'size' argument of enif_get_map_size from int* to size_t*
  erts: Fix compile error for halfword emulator
  ...

1 files changed, 17 insertions, 4 deletions

diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 3db7ffc4d2..0bb4de6f17 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -230,12 +230,25 @@ format_error({undef_parse_transform,M}) ->
 format_error({core_transform,M,R}) ->
     io_lib:format("error in core transform '~s': ~tp", [M, R]);
 format_error({crash,Pass,Reason}) ->
-    io_lib:format("internal error in ~p;\ncrash reason: ~tp", [Pass,Reason]);
+    io_lib:format("internal error in ~p;\ncrash reason: ~ts", [Pass,format_error_reason(Reason)]);
 format_error({bad_return,Pass,Reason}) ->
-    io_lib:format("internal error in ~p;\nbad return value: ~tp", [Pass,Reason]);
+    io_lib:format("internal error in ~p;\nbad return value: ~ts", [Pass,format_error_reason(Reason)]);
 format_error({module_name,Mod,Filename}) ->
-    io_lib:format("Module name '~s' does not match file name '~ts'",
-		  [Mod,Filename]).
+    io_lib:format("Module name '~s' does not match file name '~ts'", [Mod,Filename]).
+
+format_error_reason({Reason, Stack}) when is_list(Stack) ->
+    StackFun = fun
+	(escript, run,      2) -> true;
+	(escript, start,    1) -> true;
+	(init,    start_it, 1) -> true;
+	(init,    start_em, 1) -> true;
+	(_Mod, _Fun, _Arity)   -> false
+    end,
+    FormatFun = fun (Term, _) -> io_lib:format("~tp", [Term]) end,
+    [io_lib:format("~tp", [Reason]),"\n\n",
+     lib:format_stacktrace(1, erlang:get_stacktrace(), StackFun, FormatFun)];
+format_error_reason(Reason) ->
+    io_lib:format("~tp", [Reason]).
 
 %% The compile state record.
 -record(compile, {filename="" :: file:filename(),