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-rw-r--r--lib/syntax_tools/src/erl_syntax.erl8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/syntax_tools/src/erl_syntax.erl b/lib/syntax_tools/src/erl_syntax.erl
index 409805e95f..775b2cc109 100644
--- a/lib/syntax_tools/src/erl_syntax.erl
+++ b/lib/syntax_tools/src/erl_syntax.erl
@@ -5485,7 +5485,13 @@ revert_implicit_fun(Node) ->
arity_qualifier ->
F = arity_qualifier_body(Name),
A = arity_qualifier_argument(Name),
- {'fun', Pos, {function, F, A}};
+ case {type(F), type(A)} of
+ {atom, integer} ->
+ {'fun', Pos,
+ {function, concrete(F), concrete(A)}};
+ _ ->
+ Node
+ end;
module_qualifier ->
M = module_qualifier_argument(Name),
Name1 = module_qualifier_body(Name),