@0,1,2,3⦊fn main() {
// Initialize test constants in a way that cannot be determined at compile time, to ensure
// rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
// dependent conditions.
let is_true = std::env::args().len() == 1;
let mut countdown = 0;
if
is_true⦉@0,1,2,3
@4,6⦊{
countdown
=
10
;
}⦉@4,6
else // Note coverage region difference without semicolon
{
@5⦊countdown
=
100⦉@5
}
if
@7⦊is_true⦉@7
@8,10⦊{
countdown
=
10
;
}⦉@8,10
else
@9⦊{
countdown
=
100
;
}⦉@9
}@11⦊‸⦉@11