gcc/testsuite/gdc.test/fail_compilation/fail18892.d

/*
TEST_OUTPUT:
---
fail_compilation/fail18892.d(20): Error: no property `foo` for type `fail18892.MT`
fail_compilation/fail18892.d(21): Error: no property `foo` for type `fail18892.MT`
---
*/

// https://issues.dlang.org/show_bug.cgi?id=18892

struct MT
{
    int _payload;
    alias _payload this;
}

void main()
{
    MT a;
    a.foo = 3;
    MT.foo = 3;
}