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authorBjörn Gustavsson <[email protected]>2015-02-17 09:49:44 +0100
committerBjörn Gustavsson <[email protected]>2015-02-18 13:04:21 +0100
commitb2eec25db0bca618853b163ea34c4f9f4ef7f3f1 (patch)
treec9de80ad9087052010562495265ae29c5826c364 /lib/compiler
parent56300cb8f57c9ec3594cc00904b103bee9a4cc46 (diff)
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beam_utils: Correct test for has_map_fields in is_pure_test/1
The has_map_fields test was not recognized in is_pure_test/1, because beam_a has rewritten the {list,_} part of instruction.
Diffstat (limited to 'lib/compiler')
-rw-r--r--lib/compiler/src/beam_utils.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index 26020e1d29..3249024854 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -187,7 +187,7 @@ is_pure_test({test,is_lt,_,[_,_]}) -> true;
is_pure_test({test,is_nil,_,[_]}) -> true;
is_pure_test({test,is_nonempty_list,_,[_]}) -> true;
is_pure_test({test,test_arity,_,[_,_]}) -> true;
-is_pure_test({test,has_map_fields,_,[_,{list,_}]}) -> true;
+is_pure_test({test,has_map_fields,_,[_|_]}) -> true;
is_pure_test({test,Op,_,Ops}) ->
erl_internal:new_type_test(Op, length(Ops)).