workaroundable `error: dependency loop detected`

[xBZZZZ]

Zig Version

0.14.0-dev.2097+d30e28754

Steps to Reproduce and Observed Behavior

1. create file a.zig with content:

   const myfunctype=*const fn(arg: mystruct) callconv(.C) void;
   
   const mystruct=extern struct{
   	func_addr:myfunctype
   };
   
   //export fn workaround(x: mystruct) callconv(.C) void{
   //_=x;
   //}
   
   comptime{
   	_=myfunctype;
   }

2. run

   zig build-obj a.zig

a.zig:1:1: error: dependency loop detected
const myfunctype=*const fn(arg: mystruct) callconv(.C) void;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
referenced by:
    mystruct: a.zig:3:23
    myfunctype: a.zig:1:33
    5 reference(s) hidden; use '-freference-trace=7' to see all references

Expected Behavior

a.o file successfully created

[Vexu]

Duplicate of #16932