3 fail_compilation/interpolatedexpressionsequence_postfix.d(10): Error: String postfixes on interpolated expression sequences are not allowed.
4 fail_compilation/interpolatedexpressionsequence_postfix.d(11): Error: String postfixes on interpolated expression sequences are not allowed.
5 fail_compilation/interpolatedexpressionsequence_postfix.d(12): Error: String postfixes on interpolated expression sequences are not allowed.
9 // all postfixes are banned