Re: Funs with duplicate names
Mikael Pettersson <[email protected]>
| Newsgroups | gmane.comp.lang.erlang.bugs |
|---|---|
| Message-ID | <[email protected]> |
Sam Chapin writes:
> I'm new to the list, apologies if this is known. Discovered while working
> in OTP 17.1, and it's still present after updating to 17.3.
>
> Create a module containing the following:
>
> f1() -> fun F() -> "f1" end().
>
> f2() -> fun F() -> "f2" end().
>
> Load it and execute f2(). On my system, its return value is "f1".
I didn't know about this. Confirmed on my Linux/x86_64 system:
> cat bug.erl
-module(bug).
-compile(export_all).
f1() -> fun _F() -> "f1" end.
f2() -> fun _F() -> "f2" end.
> bin/erl
Erlang/OTP 17 [erts-6.2] [source] [64-bit] [smp:8:8] [async-threads:10] [hipe] [kernel-poll:false]
Eshell V6.2 (abort with ^G)
1> c(bug).
{ok,bug}
2> (bug:f2())().
"f1"
3>
R16 and R15 can't compile the code.
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