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authorBjörn-Egil Dahlberg <[email protected]>2013-11-12 19:05:22 +0100
committerBjörn-Egil Dahlberg <[email protected]>2014-01-28 15:56:29 +0100
commitb10a3b3aa5efa08488623ecba1e24a0de48d4b51 (patch)
treea4a4c15769c419331a78b4eabe2cfb613fe19fa9 /lib
parent05b06b217755bd0903677d650b364084f3a063ff (diff)
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compiler: Format stacktrace on error
Diffstat (limited to 'lib')
-rw-r--r--lib/compiler/src/compile.erl21
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(),