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* [Bug c++/103913] New: Several variables declared in one declarator have distinct types
@ 2022-01-05  7:52 fchelnokov at gmail dot com
  2022-01-05 15:24 ` [Bug c++/103913] " mpolacek at gcc dot gnu.org
  0 siblings, 1 reply; 2+ messages in thread
From: fchelnokov at gmail dot com @ 2022-01-05  7:52 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103913

            Bug ID: 103913
           Summary: Several variables declared in one declarator have
                    distinct types
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: fchelnokov at gmail dot com
  Target Milestone: ---

In this program two variables x and y are declared in one declarator with
template type auto-deduction:
```
template <auto = []{}>
struct B {}; 
[[maybe_unused]] B x, y;
```
Since the deduction results in two distinct types, the program must be rejected
as Clang and MSVC do. Demo: https://gcc.godbolt.org/z/WExh119E8

Related discussion: https://stackoverflow.com/q/70585292/7325599

^ permalink raw reply	[flat|nested] 2+ messages in thread

* [Bug c++/103913] Several variables declared in one declarator have distinct types
  2022-01-05  7:52 [Bug c++/103913] New: Several variables declared in one declarator have distinct types fchelnokov at gmail dot com
@ 2022-01-05 15:24 ` mpolacek at gcc dot gnu.org
  0 siblings, 0 replies; 2+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2022-01-05 15:24 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103913

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mpolacek at gcc dot gnu.org
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2022-01-05
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Confirmed.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2022-01-05  7:52 [Bug c++/103913] New: Several variables declared in one declarator have distinct types fchelnokov at gmail dot com
2022-01-05 15:24 ` [Bug c++/103913] " mpolacek at gcc dot gnu.org

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