digitalmars.D.bugs - Private alias bug.
- David L. Davis <SpottedTiger yahoo.com> Jun 16 2005
In the following test code below, "ss" is made to be a private alias, but when
it's imported in, it seems to become public in the module it's imported into
without an error. Logically, I should have to define "ss" with another alias in
order in use in the other module. To me, this looks very much like a bug.
# Privately defined alias done here.
# module printstr;
# private import std.stdio;
#
# private alias .std.stdio ss;
#
# void printstring(in char[] s)
# {
# ss.writefln("printstring(\"%s\")=\"%s\"", s, s);
# }
# //--------------------------------------------------------------
# // ss is not defined but used, shouldn't it fail?
# module testalias;
#
# private import std.stdio;
# private import std.string;
# private import printstr;
#
# int main()
# {
# char[] s = "TEST STRING";
# // ss is defined as a private alias in printstr,
# // but it still works here?!? Should it?
# ss.writefln("tolower(\"%s\")=\"%s\"", s, tolower(s));
# printstring(s);
#
# return 0;
# }
Output:
-------
C:\dmd>dmd testalias.d printstring.d
C:\dmd\bin\..\..\dm\bin\link.exe testalias+printstring,,,user32+kernel32/noi;
C:\dmd>testalias
tolower("TEST STRING")="test string"
printstring("TEST STRING")="TEST STRING"
C:\dmd>
Thanks,
David L.
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Jun 16 2005
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 David L Davis schrieb am Thu, 16 Jun 2005 11:13:11 +0000 (UTC):In the following test code below, "ss" is made to be a private alias, but when it's imported in, it seems to become public in the module it's imported into without an error. Logically, I should have to define "ss" with another alias in order in use in the other module. To me, this looks very much like a bug. # Privately defined alias done here. # module printstr; # private import std.stdio; # # private alias .std.stdio ss; # # void printstring(in char[] s) # { # ss.writefln("printstring(\"%s\")=\"%s\"", s, s); # } # //-------------------------------------------------------------- # // ss is not defined but used, shouldn't it fail? # module testalias; # # private import std.stdio; # private import std.string; # private import printstr; # # int main() # { # char[] s = "TEST STRING"; # // ss is defined as a private alias in printstr, # // but it still works here?!? Should it? # ss.writefln("tolower(\"%s\")=\"%s\"", s, tolower(s)); # printstring(s); # # return 0; # } Output: ------- C:\dmd>dmd testalias.d printstring.d C:\dmd\bin\..\..\dm\bin\link.exe testalias+printstring,,,user32+kernel32/noi; C:\dmd>testalias tolower("TEST STRING")="test string" printstring("TEST STRING")="TEST STRING"
Added to DStress as http://dstress.kuehne.cn/nocompile/a/alias_25_A.d http://dstress.kuehne.cn/nocompile/a/alias_25_B.d http://dstress.kuehne.cn/nocompile/a/alias_25_C.d http://dstress.kuehne.cn/run/a/alias_25_D.d Thomas -----BEGIN PGP SIGNATURE----- iD8DBQFCsymN3w+/yD4P9tIRAj2AAJ9VQq9FjIt40Zl36ikejlhWpnXZxwCaApoa UN5izLcC0Kk0K79AMiNnNks= =DBYn -----END PGP SIGNATURE-----
Jun 17 2005








Thomas Kuehne <thomas-dloop kuehne.this-is-spam.cn>