gcc/testsuite/gdc.test/fail_compilation/diag14875.d

// REQUIRED_ARGS: -o-

deprecated class Dep { }
deprecated immutable int depVar = 10;

/*
TEST_OUTPUT:
---
fail_compilation/diag14875.d(16): Deprecation: class diag14875.Dep is deprecated
1: Dep
2: Dep
3: Dep
---
*/

alias X = Foo!Dep;              // deprecation

template Foo(T)
{
    pragma(msg, "1: ", T);      // no message
    enum Foo = cast(void*)Bar!T;
}
template Bar(T)
{
    pragma(msg, "2: ", T);      // no message
    enum Bar = &Baz!T;
}
template Baz(T)
{
    pragma(msg, "3: ", T);      // no message
    immutable Baz = 1234;
}

// ---

/*
TEST_OUTPUT:
---
fail_compilation/diag14875.d(47): Deprecation: class diag14875.Dep is deprecated
fail_compilation/diag14875.d(51): Deprecation: variable diag14875.depVar is deprecated
4: Dep
fail_compilation/diag14875.d(58): Deprecation: variable diag14875.depVar is deprecated
fail_compilation/diag14875.d(59): Deprecation: variable diag14875.Vaz!(Dep).Vaz is deprecated
---
*/

alias Y = Voo!Dep;              // deprecation

template Voo(T)
{
    enum n = depVar;            // deprecation
    struct A { alias B = T; }   // no message
    pragma(msg, "4: ", A.B);    // B is not deprecated
    enum Voo = cast(void*)Var!T;
}
template Var(T)
{
    enum n = depVar;            // deprecation
    enum Var = &Vaz!T;          // deprecation
}
deprecated template Vaz(T)
{
    enum n = depVar;            // no message
    immutable Vaz = 1234;
}

/*
TEST_OUTPUT:
---
fail_compilation/diag14875.d(75): Error: static assert  `0` is false
---
*/
void main()
{
    static assert(0);
}