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* [Bug c++/52963] New: Missing error on pack expansion
@ 2012-04-12 22:14 xinliangli at gmail dot com
2015-03-20 18:11 ` [Bug c++/52963] " paolo.carlini at oracle dot com
0 siblings, 1 reply; 2+ messages in thread
From: xinliangli at gmail dot com @ 2012-04-12 22:14 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52963
Bug #: 52963
Summary: Missing error on pack expansion
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: xinliangli@gmail.com
template <class T, class U> struct S {};
template <typename... Ts> void f(Ts...);
template <typename... Ts> struct X {
template <typename... Us> void g() {
f(S<Ts, Us>()...);
}
};
void test(X<int, float> x) {
x.g<int, float, double>();
}
/*
oscar-wilde.cpp:6:18: error: pack expansion contains parameter packs 'Ts'
and 'Us' that have different lengths (2 vs. 3)
f(S<Ts, Us>()...);
~~ ~~ ^
oscar-wilde.cpp:11:5: note: in instantiation of function template
specialization 'X<int, float>::g<int, float, double>' requested here
x.g<int, float, double>();
^
1 error generated.
*/
^ permalink raw reply [flat|nested] 2+ messages in thread
* [Bug c++/52963] Missing error on pack expansion
2012-04-12 22:14 [Bug c++/52963] New: Missing error on pack expansion xinliangli at gmail dot com
@ 2015-03-20 18:11 ` paolo.carlini at oracle dot com
0 siblings, 0 replies; 2+ messages in thread
From: paolo.carlini at oracle dot com @ 2015-03-20 18:11 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52963
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |WORKSFORME
--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> ---
In fact 4.8.0 too works fine for me.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-04-12 22:14 [Bug c++/52963] New: Missing error on pack expansion xinliangli at gmail dot com
2015-03-20 18:11 ` [Bug c++/52963] " paolo.carlini at oracle dot com
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