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authorAnthony Ramine <[email protected]>2014-05-03 20:49:08 +0200
committerAnthony Ramine <[email protected]>2014-05-03 21:06:37 +0200
commitec15a2aaab58816c728676807c0b6e61d5a5185e (patch)
treeb7e26e2843ac2060696ea12635d393f91ac5dab6 /lib/debugger
parentaca0b6182b039333b4c963938878d9eecc85e5a1 (diff)
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Fix evaluation of map updates in the debugger and erl_eval
Reported-by: José Valim
Diffstat (limited to 'lib/debugger')
-rw-r--r--lib/debugger/src/dbg_ieval.erl4
-rw-r--r--lib/debugger/test/int_eval_SUITE.erl1
-rw-r--r--lib/debugger/test/int_eval_SUITE_data/my_int_eval_module.erl5
3 files changed, 7 insertions, 3 deletions
diff --git a/lib/debugger/src/dbg_ieval.erl b/lib/debugger/src/dbg_ieval.erl
index 0653ce4c00..77297de0f3 100644
--- a/lib/debugger/src/dbg_ieval.erl
+++ b/lib/debugger/src/dbg_ieval.erl
@@ -665,11 +665,11 @@ expr({map,Line,E0,Fs0}, Bs0, Ieval0) ->
{value,E,Bs1} = expr(E0, Bs0, Ieval),
case E of
#{} ->
- {Fs,Bs2} = eval_map_fields(Fs0, Bs1, Ieval),
+ {Fs,Bs2} = eval_map_fields(Fs0, Bs0, Ieval),
Value = lists:foldl(fun ({map_assoc,K,V}, Mi) -> maps:put(K,V,Mi);
({map_exact,K,V}, Mi) -> maps:update(K,V,Mi)
end, E, Fs),
- {value,Value,Bs2};
+ {value,Value,merge_bindings(Bs2, Bs1, Ieval)};
_ ->
exception(error, {badarg,E}, Bs1, Ieval)
end;
diff --git a/lib/debugger/test/int_eval_SUITE.erl b/lib/debugger/test/int_eval_SUITE.erl
index ecbd68ab40..9d7ef238e3 100644
--- a/lib/debugger/test/int_eval_SUITE.erl
+++ b/lib/debugger/test/int_eval_SUITE.erl
@@ -294,6 +294,7 @@ stacktrace(Config) when is_list(Config) ->
maps(Config) when is_list(Config) ->
Fun = fun () -> ?IM:empty_map_update([camembert]) end,
{'EXIT',{{badarg,[camembert]},_}} = spawn_eval(Fun),
+ [#{hello := 0, price := 0}] = spawn_eval(fun () -> ?IM:update_in_fun() end),
ok.
diff --git a/lib/debugger/test/int_eval_SUITE_data/my_int_eval_module.erl b/lib/debugger/test/int_eval_SUITE_data/my_int_eval_module.erl
index e047a33d8c..7f55360f48 100644
--- a/lib/debugger/test/int_eval_SUITE_data/my_int_eval_module.erl
+++ b/lib/debugger/test/int_eval_SUITE_data/my_int_eval_module.erl
@@ -29,7 +29,7 @@
-export([more_catch/1,more_nocatch/1,exit_me/0]).
-export([f/1, f_try/1, f_catch/1]).
-export([otp_5837/1, otp_8310/0]).
--export([empty_map_update/1]).
+-export([empty_map_update/1, update_in_fun/0]).
%% Internal exports.
-export([echo/2,my_subtract/2,catch_a_ball/0,throw_a_ball/0]).
@@ -244,3 +244,6 @@ otp_8310() ->
ok.
empty_map_update(Map) -> Map#{}.
+
+update_in_fun() ->
+ lists:map(fun (X) -> X#{price := 0} end, [#{hello => 0, price => nil}]).