diff options
Diffstat (limited to 'tests/coverage-map/status-quo/simple_loop.rs')
-rw-r--r-- | tests/coverage-map/status-quo/simple_loop.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/coverage-map/status-quo/simple_loop.rs b/tests/coverage-map/status-quo/simple_loop.rs new file mode 100644 index 000000000..6f7f23475 --- /dev/null +++ b/tests/coverage-map/status-quo/simple_loop.rs @@ -0,0 +1,35 @@ +#![allow(unused_assignments)] + +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 + { + countdown + = + 10 + ; + } + + loop + { + if + countdown + == + 0 + { + break + ; + } + countdown + -= + 1 + ; + } +} |