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-rw-r--r--tests/coverage-map/status-quo/if.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/coverage-map/status-quo/if.rs b/tests/coverage-map/status-quo/if.rs
new file mode 100644
index 000000000..8ad5042ff
--- /dev/null
+++ b/tests/coverage-map/status-quo/if.rs
@@ -0,0 +1,28 @@
+#![allow(unused_assignments, unused_variables)]
+
+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
+ ;
+ }
+}