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From: brobanx@msn.com To: gcc-gnats@gcc.gnu.org Subject: c++/8330: GCC 3.2 cannot deduce typename in derived template class. Date: Wed, 23 Oct 2002 20:16:00 -0000 [thread overview] Message-ID: <20021024031248.20162.qmail@sources.redhat.com> (raw) >Number: 8330 >Category: c++ >Synopsis: GCC 3.2 cannot deduce typename in derived template class. >Confidential: no >Severity: serious >Priority: low >Responsible: unassigned >State: open >Class: rejects-legal >Submitter-Id: net >Arrival-Date: Wed Oct 23 20:16:00 PDT 2002 >Closed-Date: >Last-Modified: >Originator: Adam Wall >Release: gcc version 3.2 (mingw special 20020817-1) >Organization: >Environment: Windows XP Professional >Description: When a derived template class refers to a type defined in its (templated) base class by using the 'typename' keyword, a parse error is generated. Without the typename keyword, only a warning is generated, saying that implicit typenames are deprecated. >How-To-Repeat: g++ -ansi -c typename_bug.cpp -o typename_bug.o >Fix: Give a fully qualified name to the type. ex: 'typename base_class<T>::base_type' can replace 'typename base_type' >Release-Note: >Audit-Trail: >Unformatted: ----gnatsweb-attachment---- Content-Type: application/octet-stream; name="typename_bug.cpp" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="typename_bug.cpp" Ly8gICAgICAgIGcrKyAtdiAtYW5zaSAtYyB0eXBlbmFtZV9idWcuY3BwIC1vIHR5cGVuYW1lX2J1 Zy5vDQovLw0KLy8gSW4gdGhlIGNvZGUgYmVsb3csIGxpbmUgMTcgcHJvZHVjZXMgYSBwYXJzZSBl cnJvciwgd2hlbiBhY2NvcmRpbmcgdG8gSVNPIEMrKw0KLy8gc3RhbmRhcmQgYmVoYXZpb3VyLCBp dCBjbGVhcmx5IHJlZmVycyB0byBhICd0eXBlZGVmIHRvIGFuIGludCcgZm91bmQgaW4gdGhlDQov LyBiYXNlIGNsYXNzLiBBIHNpbXBsZSB3b3JrLWFyb3VuZCBpcyBvbiBsaW5lIDE4LCBidXQgdGhp cyBzaG91bGQgbm90DQovLyBiZSBuZWNjZXNzYXJ5LiBUaGUgc3RyYW5nZSB0aGluZyBpcyB0aGF0 IG9uIGxpbmUgMTYsIGl0IENBTiBwcm9wZXJseQ0KLy8gZGVkdWNlIHRoZSB0eXBlLCBhbmQgaXQg Y29ycmVjdGx5IHdhcm5zIHRoYXQgdGhpcyBiZWhhdmlvdXIgaXMgZGVwcmVjYXRlZC4NCnRlbXBs YXRlIDxjbGFzcyBCPg0KY2xhc3MgQmFzZSB7DQogIHByb3RlY3RlZDoNCiAgICB0eXBlZGVmIGlu dCBiYXNlX3R5cGU7DQp9Ow0KDQp0ZW1wbGF0ZSA8Y2xhc3MgQz4NCmNsYXNzIERlcml2ZWQgOiBC YXNlPEM+IHsNCiAgICBiYXNlX3R5cGUgazsgICAgICAgICAgICAgICAgICAgLy8gd2FybmluZzog aW1wbGljaXQgdHlwZW5hbWUgaXMgZGVwcmVjYXRlZC4NCiAgICB0eXBlbmFtZSBiYXNlX3R5cGUg aTsgICAgICAgICAgLy8gcGFyc2UgZXJyb3IgYmVmb3JlICc7JyB0b2tlbg0KICAgIHR5cGVuYW1l IEJhc2U8Qz46OmJhc2VfdHlwZSBqOyAvLyB3b3JrcyBjb3JyZWN0bHkuDQp9Ow0KDQoNCg0KDQoN Cg0KLyoNCg0KDQogICAgICAgICAgICAgICAgICAgSGVyZSBpcyB0aGUgY29tcGlsZXIgb3V0cHV0 IQ0KDQoNClJlYWRpbmcgc3BlY3MgZnJvbSBDOi9NaW5HVy9iaW4vLi4vbGliL2djYy1saWIvbWlu Z3czMi8zLjIvc3BlY3MNQ29uZmlndXJlZCB3aXRoOiAuLi9nY2MvY29uZmlndXJlIC0td2l0aC1n Y2MgLS13aXRoLWdudS1sZCAtLXdpdGgtZ251LWFzIC0taG9zdD1taW5ndzMyIC0tdGFyZ2V0PW1p bmd3MzIgLS1wcmVmaXg9L21pbmd3IC0tZW5hYmxlLXRocmVhZHMgLS1kaXNhYmxlLW5scyAtLWVu YWJsZS1sYW5ndWFnZXM9Zjc3LGMrKyxvYmpjLGFkYSAtLWRpc2FibGUtd2luMzItcmVnaXN0cnkg LS1kaXNhYmxlLXNoYXJlZA1UaHJlYWQgbW9kZWw6IHdpbjMyDWdjYyB2ZXJzaW9uIDMuMiAobWlu Z3cgc3BlY2lhbCAyMDAyMDgxNy0xKQ0gQzpcTWluR1dcYmluXC4uXGxpYlxnY2MtbGliXG1pbmd3 MzJcMy4yXGNjMXBsdXMuZXhlIC12IC1pcHJlZml4IEM6XE1pbkdXXGJpbi8uLi9saWIvZ2NjLWxp Yi9taW5ndzMyLzMuMi8gLURfX0dOVUNfXz0zIC1EX19HTlVDX01JTk9SX189MiAtRF9fR05VQ19Q QVRDSExFVkVMX189MCAtRF9fR1hYX0FCSV9WRVJTSU9OPTEwMiAtRF9XSU4zMiAtRF9fV0lOMzIg LURfX1dJTjMyX18gLURfX1dJTjMyX18gLURfX01JTkdXMzJfXyAtRF9fTVNWQ1JUX18gLURfX1dJ Tk5UX18gLURfWDg2Xz0xIC1EX19XSU4zMiAtRF9fV0lOTlQgLUFzeXN0ZW09d2lubnQgLURfX05P X0lOTElORV9fIC1EX19TVERDX0hPU1RFRF9fPTEgLUFjcHU9aTM4NiAtQW1hY2hpbmU9aTM4NiAt RF9faTM4NiAtRF9faTM4Nl9fIC1EX190dW5lX2k1ODZfXyAtRF9fdHVuZV9wZW50aXVtX18gLURf X3N0ZGNhbGw9X19hdHRyaWJ1dGVfXygoX19zdGRjYWxsX18pKSAtRF9fY2RlY2w9X19hdHRyaWJ1 dGVfXygoX19jZGVjbF9fKSkgLURfX2Zhc3RjYWxsPV9fYXR0cmlidXRlX18oKF9fZmFzdGNhbGxf XykpIC1EX19kZWNsc3BlYyh4KT1fX2F0dHJpYnV0ZV9fKCh4KSkgdHlwZW5hbWVfYnVnLmNwcCAt RF9fR05VR19fPTMgLURfX0RFUFJFQ0FURUQgLURfX0VYQ0VQVElPTlMgLURfX1NUUklDVF9BTlNJ X18gLXRyaWdyYXBocyAtJCAtcXVpZXQgLWR1bXBiYXNlIHR5cGVuYW1lX2J1Zy5jcHAgLWFuc2kg LWFuc2kgLXZlcnNpb24gLW8gQzpcV0lORE9XU1xURU1QL2NjS21hYWFhLnMNR05VIENQUCB2ZXJz aW9uIDMuMiAobWluZ3cgc3BlY2lhbCAyMDAyMDgxNy0xKSAoY3BwbGliKSAoODAzODYsIEJTRCBz eW50YXgpDUdOVSBDKysgdmVyc2lvbiAzLjIgKG1pbmd3IHNwZWNpYWwgMjAwMjA4MTctMSkgKG1p bmd3MzIpDQljb21waWxlZCBieSBHTlUgQyB2ZXJzaW9uIDMuMi4NaWdub3Jpbmcgbm9uZXhpc3Rl bnQgZGlyZWN0b3J5ICJDOi9NaW5HVy9taW5ndzMyL2luY2x1ZGUiDWlnbm9yaW5nIG5vbmV4aXN0 ZW50IGRpcmVjdG9yeSAiL21pbmd3L21pbmd3MzIvaW5jbHVkZSINaWdub3Jpbmcgbm9uZXhpc3Rl bnQgZGlyZWN0b3J5ICIvdXNyL2xvY2FsL21pbmd3MzIvaW5jbHVkZSINI2luY2x1ZGUgIi4uLiIg c2VhcmNoIHN0YXJ0cyBoZXJlOg0jaW5jbHVkZSA8Li4uPiBzZWFyY2ggc3RhcnRzIGhlcmU6DSBD Oi9NaW5HVy9pbmNsdWRlL2MrKw0gQzovTWluR1cvaW5jbHVkZS9jKysvMy4yDSBDOi9NaW5HVy9p bmNsdWRlL2MrKy8zLjIvbWluZ3czMg0gQzovTWluR1cvaW5jbHVkZS9jKysvMy4yL2JhY2t3YXJk DSBDOi9NaW5HVy9pbmNsdWRlDSBDOi9NaW5HVy9saWIvZ2NjLWxpYi9taW5ndzMyLzMuMi9pbmNs dWRlDSAvbWluZ3cvaW5jbHVkZS9jKysvMy4yDSAvbWluZ3cvaW5jbHVkZS9jKysvMy4yL21pbmd3 MzINIC9taW5ndy9pbmNsdWRlL2MrKy8zLjIvYmFja3dhcmQNIC9taW5ndy9pbmNsdWRlDSAvbWlu Z3cvaW5jbHVkZQ0gL21pbmd3L2xpYi9nY2MtbGliL21pbmd3MzIvMy4yL2luY2x1ZGUNRW5kIG9m IHNlYXJjaCBsaXN0Lg10eXBlbmFtZV9idWcuY3BwOjE2OiB3YXJuaW5nOiBgdHlwZW5hbWUgRGVy aXZlZDxDPjo6YmFzZV90eXBlJyBpcyBpbXBsaWNpdGx5IGENICAgdHlwZW5hbWUNdHlwZW5hbWVf YnVnLmNwcDoxNjogd2FybmluZzogaW1wbGljaXQgdHlwZW5hbWUgaXMgZGVwcmVjYXRlZCwgcGxl YXNlIHNlZSB0aGUNICAgZG9jdW1lbnRhdGlvbiBmb3IgZGV0YWlscw10eXBlbmFtZV9idWcuY3Bw OjE3OiBwYXJzZSBlcnJvciBiZWZvcmUgYDsnIHRva2VuDQoNCiovDQo=
next reply other threads:[~2002-10-24 3:16 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-10-23 20:16 brobanx [this message] 2002-10-24 6:58 lerdsuwa
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