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| author | Hans Bolinder <[email protected]> | 2019-04-22 13:54:12 +0200 |
|---|---|---|
| committer | Hans Bolinder <[email protected]> | 2019-04-29 12:00:31 +0200 |
| commit | a1e51d125944ad840a306d0cddec681848808f4c (patch) | |
| tree | e491a87f73e5082bfaed365226cea3329e56085d /lib/hipe | |
| parent | 19e8e534cc26d890378265907ff0a56c101f2625 (diff) | |
| download | otp-a1e51d125944ad840a306d0cddec681848808f4c.tar.gz otp-a1e51d125944ad840a306d0cddec681848808f4c.tar.bz2 otp-a1e51d125944ad840a306d0cddec681848808f4c.zip | |
dialyzer: Add parentheses around annotated union elements
In contracts, annotated elements of unions are printed with
parentheses around them. They are not parseable otherwise.
Diffstat (limited to 'lib/hipe')
| -rw-r--r-- | lib/hipe/cerl/erl_types.erl | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl index d61cd8664c..badf58936f 100644 --- a/lib/hipe/cerl/erl_types.erl +++ b/lib/hipe/cerl/erl_types.erl @@ -5338,7 +5338,15 @@ t_form_to_string({type, _L, tuple, any}) -> "tuple()"; t_form_to_string({type, _L, tuple, Args}) -> "{" ++ flat_join(t_form_to_string_list(Args), ",") ++ "}"; t_form_to_string({type, _L, union, Args}) -> - flat_join(t_form_to_string_list(Args), " | "); + flat_join(lists:map(fun(Arg) -> + case Arg of + {ann_type, _AL, _} -> + "(" ++ t_form_to_string(Arg) ++ ")"; + _ -> + t_form_to_string(Arg) + end + end, Args), + " | "); t_form_to_string({type, _L, Name, []} = T) -> try M = mod, |