gcc/testsuite/gdc.test/fail_compilation/test11176.d

/*
REQUIRED_ARGS: -de
TEST_OUTPUT:
---
fail_compilation/test11176.d(12): Deprecation: b.ptr cannot be used in @safe code, use &b[0] instead
fail_compilation/test11176.d(16): Deprecation: b.ptr cannot be used in @safe code, use &b[0] instead
---
*/

// https://issues.dlang.org/show_bug.cgi?id=11176

@safe ubyte oops(ubyte[] b) {
    return *b.ptr;
}

@safe ubyte oops(ubyte[3] b) {
    return *b.ptr;
}