Bug 8904 – ld error: `undefined reference to X`

In https://github.com/D-Programming-Language/phobos/pull/896 it was a linker error on Posix after this commit: https://github.com/D-Programming-Language/phobos/commit/b3d3c44cc1e879b6ca6850abf94df5ffb6fc37b0 Error: --- Testing generated/linux/debug/32/unittest/std/typetuple generated/linux/debug/32/unittest/std/typecons.o: In function `_D3std8typecons51__T6scopedTC3std8typecons18__unittestL3287_53FZv1AZ6scopedFZS3std8typecons51__T6scopedTC3std8typecons18__unittestL3287_53FZv1AZ6scoped51__T6ScopedTC3std8typecons18__unittestL3287_53FZv1AZ6Scoped51__T6ScopedTC3std8typecons18__unittestL3287_53FZv1AZ6Scoped14Scoped_payloadMNgFNdZNgC3std8typecons18__unittestL3287_53FZv1A': /home/braddr/sandbox/d/d-tester/client/pull-346162/phobos/std/typecons.d:3090: undefined reference to `_D3std8typecons51__T6scopedTC3std8typecons18__unittestL3287_53FZv1AZ6scopedFZS3std8typecons51__T6scopedTC3std8typecons18__unittestL3287_53FZv1AZ6scoped51__T6ScopedTC3std8typecons18__unittestL3287_53FZv1AZ6Scoped7alignedFkZk' collect2: ld returned 1 exit status --- A workaround commit for this issue: https://github.com/D-Programming-Language/phobos/commit/d038acb44356e364a4ba041da167b0f5b8d0f4dc

This bug is a lot more likely to be fixed if you can produce a test case which does not rely on a particular pull request which probably won't even be around anymore by the time anyone tries to fix this bug.

Can you reproduce with the current compiler? If not, this should be closed.

@NilsLankila created dlang/phobos pull request #7549 "fix issue 8904 - disable workaround prevent linking issue" fixing this issue: - fix issue 8904 - disable workaround prevent linking issue https://github.com/dlang/phobos/pull/7549

no linker error on braddr tester when trying to revert