4 fail_compilation/fail3673b.d(12): Error: basic type expected, not `if`
5 fail_compilation/fail3673b.d(12): Error: template constraints only allowed for templates
6 fail_compilation/fail3673b.d(12): Error: { } expected following `class` declaration
7 fail_compilation/fail3673b.d(12): Error: no identifier for declarator `A`
8 fail_compilation/fail3673b.d(12): Error: declaration expected, not `{`
12 class B
: if(false) A
{ }