aboutsummaryrefslogtreecommitdiffstats
path: root/lib/compiler/test/map_SUITE.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/compiler/test/map_SUITE.erl')
-rw-r--r--lib/compiler/test/map_SUITE.erl18
1 files changed, 15 insertions, 3 deletions
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl
index 23c47ca5f4..59d70bb221 100644
--- a/lib/compiler/test/map_SUITE.erl
+++ b/lib/compiler/test/map_SUITE.erl
@@ -42,7 +42,8 @@
t_build_and_match_val/1,
%% errors in 17.0-rc1
- t_update_values/1
+ t_update_values/1,
+ t_expand_map_update/1
]).
suite() -> [].
@@ -68,7 +69,8 @@ all() -> [
t_build_and_match_val,
%% errors in 17.0-rc1
- t_update_values
+ t_update_values,
+ t_expand_map_update
].
groups() -> [].
@@ -190,7 +192,9 @@ loop_match_and_update_literals_x_q(#{q:=Q0,x:=X0} = Map, [{X,Q}|Vs]) ->
t_update_map_expressions(Config) when is_list(Config) ->
M = maps:new(),
- #{ a := 1 } = M#{a => 1},
+ X = id(fondue),
+ M1 = #{ a := 1 } = M#{a => 1},
+ #{ b := {X} } = M1#{ a := 1, b => {X} },
#{ b := 2 } = (maps:new())#{ b => 2 },
@@ -276,12 +280,18 @@ t_update_values(Config) when is_list(Config) ->
end, {none, none, #{val1=>none,val2=>none}},List),
ok.
+t_expand_map_update(Config) when is_list(Config) ->
+ M = #{<<"hello">> => <<"world">>}#{<<"hello">> := <<"les gens">>},
+ #{<<"hello">> := <<"les gens">>} = M,
+ ok.
+
check_val(#{val1:=V1, val2:=V2},V1,V2) -> ok.
get_val(#{ "wazzup" := _, val := V}) -> V;
get_val(#{ val := V }) -> {some_val, V}.
t_guard_bifs(Config) when is_list(Config) ->
+ true = map_guard_empty(),
true = map_guard_head(#{a=>1}),
false = map_guard_head([]),
true = map_guard_body(#{a=>1}),
@@ -290,6 +300,8 @@ t_guard_bifs(Config) when is_list(Config) ->
false = map_guard_pattern("list"),
ok.
+map_guard_empty() when is_map(#{}); false -> true.
+
map_guard_head(M) when is_map(M) -> true;
map_guard_head(_) -> false.