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-rw-r--r--lib/compiler/test/core_fold_SUITE.erl16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/compiler/test/core_fold_SUITE.erl b/lib/compiler/test/core_fold_SUITE.erl
index 6a7036d728..2de17e7653 100644
--- a/lib/compiler/test/core_fold_SUITE.erl
+++ b/lib/compiler/test/core_fold_SUITE.erl
@@ -60,6 +60,12 @@ t_element(Config) when is_list(Config) ->
X = make_ref(),
?line X = id(element(1, {X,y,z})),
?line b = id(element(2, {a,b,c,d})),
+ (fun() ->
+ case {a,#{k=>X}} of
+ {a,#{k:=X}}=Tuple ->
+ #{k:=X} = id(element(2, Tuple))
+ end
+ end)(),
%% No optimization, but should work.
Tuple = id({x,y,z}),
@@ -204,6 +210,16 @@ eq(Config) when is_list(Config) ->
?line ?CMP_DIFF(a, [a]),
?line ?CMP_DIFF(a, {1,2,3}),
+ ?CMP_SAME(#{a=>1.0,b=>2}, #{b=>2.0,a=>1}),
+ ?CMP_SAME(#{a=>[1.0],b=>[2]}, #{b=>[2.0],a=>[1]}),
+
+ %% The rule for comparing keys are different in 17.x and 18.x.
+ %% Just test that the results are consistent.
+ Bool = id(#{1=>a}) == id(#{1.0=>a}), %Unoptimizable.
+ Bool = id(#{1=>a}) == #{1.0=>a}, %Optimizable.
+ Bool = #{1=>a} == #{1.0=>a}, %Optimizable.
+ io:format("Bool = ~p\n", [Bool]),
+
ok.
%% OTP-7117.