@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⦊{ countdown = 10 ; }⦉@4 else // Note coverage region difference without semicolon { @5⦊countdown = 100⦉@5 } if @6⦊is_true⦉@6 @7⦊{ countdown = 10 ; }⦉@7 else @8⦊{ countdown = 100 ; }⦉@8 }@9⦊‸⦉@9