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-rw-r--r--lib/compiler/test/map_SUITE.erl18
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl
index e98c295da6..6badc7a8b8 100644
--- a/lib/compiler/test/map_SUITE.erl
+++ b/lib/compiler/test/map_SUITE.erl
@@ -1203,12 +1203,18 @@ t_guard_bifs(Config) when is_list(Config) ->
true = map_guard_empty_2(),
true = map_guard_head(#{a=>1}),
false = map_guard_head([]),
+ true = map_get_head(#{a=>1}),
+ false = map_get_head([]),
+ true = map_is_key_head(#{a=>1}),
+ false = map_is_key_head(#{}),
true = map_guard_body(#{a=>1}),
false = map_guard_body({}),
true = map_guard_pattern(#{a=>1, <<"hi">> => "hi" }),
false = map_guard_pattern("list"),
true = map_guard_tautology(),
true = map_guard_ill_map_size(),
+ true = map_field_check_sequence(#{a=>1}),
+ false = map_field_check_sequence(#{}),
ok.
map_guard_empty() when is_map(#{}); false -> true.
@@ -1218,6 +1224,12 @@ map_guard_empty_2() when true; #{} andalso false -> true.
map_guard_head(M) when is_map(M) -> true;
map_guard_head(_) -> false.
+map_get_head(M) when map_get(a, M) =:= 1 -> true;
+map_get_head(_) -> false.
+
+map_is_key_head(M) when is_map_key(a, M) -> true;
+map_is_key_head(M) -> false.
+
map_guard_body(M) -> is_map(M).
map_guard_pattern(#{}) -> true;
@@ -1227,6 +1239,12 @@ map_guard_tautology() when #{} =:= #{}; true -> true.
map_guard_ill_map_size() when true; map_size(0) -> true.
+map_field_check_sequence(M)
+ when is_map(M) andalso is_map_key(a, M) andalso (map_get(a, M) == 1) ->
+ true;
+map_field_check_sequence(_) ->
+ false.
+
t_guard_sequence(Config) when is_list(Config) ->
{1, "a"} = map_guard_sequence_1(#{seq=>1,val=>id("a")}),
{2, "b"} = map_guard_sequence_1(#{seq=>2,val=>id("b")}),