__traits(getUnitTests) with separate compilation

mod1.d

import std.stdio;

unittest {
    writeln("mod1 test1");
}

unittest {
    writeln("mod1 test2");
}

mod2.d

import std.stdio;


unittest {
    writeln("mod2 test1");
}

unittest {
    writeln("mod2 test2");
}

run.sh

#!/bin/bash
clear
dmd -c -unittest mod1.d
dmd -c -unittest mod2.d
dmd -c -unittest runner.d
dmd -ofrunner runner.o mod1.o mod2.o
./runner

runner.d

shared static this() {
    import core.runtime: Runtime;
    Runtime.moduleUnitTester = () => true;
}


void main() {
    import mod1;
    import mod2;

    foreach(test1; __traits(getUnitTests, mod1)) {
        test1();
    }

    foreach(test2; __traits(getUnitTests, mod2)) {
        test2();
    }
}