• d-bugmail puremagic.com (43/43) Oct 07 2019 https://issues.dlang.org/show_bug.cgi?id=20279

d-bugmail puremagic.com writes:

https://issues.dlang.org/show_bug.cgi?id=20279

          Issue ID: 20279

                    Fiber-dependent code
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Linux
            Status: NEW
          Severity: regression
          Priority: P1
         Component: druntime
          Assignee: nobody puremagic.com
          Reporter: hsteoh quickfur.ath.cx


needs to link with Fiber routines like core.thread.Fiber.yield:

Sample code:
------------
import core.thread : Fiber;
void main() {
        auto f = new Fiber(() {
                Fiber.yield();
        });
}

------------

Compiler output:
------------
/usr/bin/ld: test.o: in function `_Dmain':
test.d:(.text._Dmain[_Dmain]+0xb): undefined reference to
`_D4core6thread5fiber5Fiber7__ClassZ'
/usr/bin/ld: test.d:(.text._Dmain[_Dmain]+0x1e): undefined reference to
`_D4core6thread8osthread8PAGESIZEym'
/usr/bin/ld: test.d:(.text._Dmain[_Dmain]+0x35): undefined reference to
`_D4core6thread5fiber5Fiber6__ctorMFNbPFZvmmZCQBrQBpQBlQBi'
/usr/bin/ld: test.o: in function `_D4test4mainFZ9__lambda1FNbNiZv':
test.d:(.text._D4test4mainFZ9__lambda1FNbNiZv[_D4test4mainFZ9__lambda1FNbNiZv]+0x5):
undefined reference to `_D4core6thread5fiber5Fiber5yieldFNbNiZv'
collect2: error: ld returned 1 exit status
Error: linker exited with status 1
------------

Reverting to druntime commit 44d25a123616bd7f9332d67a28153286a5442f91 (the one


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