gcc/testsuite/gdc.test/fail_compilation/ice11518.d

/*
TEST_OUTPUT:
---
fail_compilation/ice11518.d(17): Error: class `ice11518.B` matches more than one template declaration:
fail_compilation/ice11518.d(12):     `B(T : A!T)`
and
fail_compilation/ice11518.d(13):     `B(T : A!T)`
---
*/

class A(T) {}
class B(T : A!T) {}
class B(T : A!T) {}

void main()
{
    new B!(A!void);
}