[Issue 14894] New: [Reg 2.068.0-rc1] linkage error with mixin template in std.net.curl

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=14894

          Issue ID: 14894
           Summary: [Reg 2.068.0-rc1] linkage error with mixin template in
                    std.net.curl
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Linux
            Status: NEW
          Severity: regression
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: code at dawg.eu

Just found this issue while testing dub.

Generating test runner configuration '__test__library__' for 'library'
(library).
Performing "unittest" build using dmd for x86_64.
Building dub 0.9.24-rc.3+commit.9.g5f397bc configuration "__test__library__"...
Linking...
source/dub/internal/utils.d:207: error: undefined reference to
'_D3std3net4curl4HTTP9__mixin3610verifyPeerMFNdbZv'
source/dub/internal/utils.d:210: error: undefined reference to
'_D3std3net4curl4HTTP9__mixin365proxyMFNdAxaZv'
/usr/include/dmd/phobos/std/net/curl.d:295: error: undefined reference to
'_D3std3net4curl4HTTP9__mixin369onReceiveMFNdDFAhZmZv'
/usr/include/dmd/phobos/std/net/curl.d:773: error: undefined reference to
'_D3std3net4curl4HTTP9__mixin369onReceiveMFNdDFAhZmZv'
/usr/include/dmd/phobos/std/net/curl.d:786: error: undefined reference to
'_D3std3net4curl4HTTP9__mixin366onSendMFNdDFAvZmZv'
/usr/include/dmd/phobos/std/net/curl.d:786: error: undefined reference to
'_D3std3net4curl4HTTP9__mixin366handleMFNcNdNjZS3std3net4curl4Curl'
/usr/include/dmd/phobos/std/net/curl.d:762: error: undefined reference to
'_D3std3net4curl4HTTP9__mixin369onReceiveMFNdDFAhZmZv'
/usr/include/dmd/phobos/std/net/curl.d:769: error: undefined reference to
'_D3std3net4curl4HTTP9__mixin366onSendMFNdDFAvZmZv'
/usr/include/dmd/phobos/std/net/curl.d:769: error: undefined reference to
'_D3std3net4curl4HTTP9__mixin366handleMFNcNdNjZS3std3net4curl4Curl'

The mixin is named _D3std3net4curl4HTTP9__mixin35 (35 instead of 36) in
libphobos2.a.
Not sure why it passes on travis-ci
(https://travis-ci.org/D-Programming-Language/dub/jobs/74832612).

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