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* [Bug c++/83181] [C++17] Invalid deduction guide accepted [not found] <bug-83181-4@http.gcc.gnu.org/bugzilla/> @ 2020-09-16 19:57 ` mpolacek at gcc dot gnu.org 2023-12-29 20:52 ` eddiejnolan at gmail dot com 1 sibling, 0 replies; 2+ messages in thread From: mpolacek at gcc dot gnu.org @ 2020-09-16 19:57 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83181 Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2020-09-16 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 CC| |mpolacek at gcc dot gnu.org --- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Still accepted. ^ permalink raw reply [flat|nested] 2+ messages in thread
* [Bug c++/83181] [C++17] Invalid deduction guide accepted [not found] <bug-83181-4@http.gcc.gnu.org/bugzilla/> 2020-09-16 19:57 ` [Bug c++/83181] [C++17] Invalid deduction guide accepted mpolacek at gcc dot gnu.org @ 2023-12-29 20:52 ` eddiejnolan at gmail dot com 1 sibling, 0 replies; 2+ messages in thread From: eddiejnolan at gmail dot com @ 2023-12-29 20:52 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83181 Eddie Nolan <eddiejnolan at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |eddiejnolan at gmail dot com --- Comment #3 from Eddie Nolan <eddiejnolan at gmail dot com> --- Here's another example: template <typename T, typename U> struct foo {}; template<typename T, typename U> foo(T&&) -> foo<T, U>; Clang says: <source>:5:1: error: deduction guide template contains a template parameter that cannot be deduced 5 | foo(T&&) -> foo<T, U>; | ^ <source>:4:31: note: non-deducible template parameter 'U' 4 | template<typename T, typename U> | ^ But GCC accepts it. ^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <bug-83181-4@http.gcc.gnu.org/bugzilla/>
2020-09-16 19:57 ` [Bug c++/83181] [C++17] Invalid deduction guide accepted mpolacek at gcc dot gnu.org
2023-12-29 20:52 ` eddiejnolan at gmail dot com
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