summaryrefslogtreecommitdiffstats
path: root/tests/run-coverage/dead_code.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:57:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:57:31 +0000
commitdc0db358abe19481e475e10c32149b53370f1a1c (patch)
treeab8ce99c4b255ce46f99ef402c27916055b899ee /tests/run-coverage/dead_code.rs
parentReleasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff)
downloadrustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz
rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/run-coverage/dead_code.rs')
-rw-r--r--tests/run-coverage/dead_code.rs37
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/run-coverage/dead_code.rs b/tests/run-coverage/dead_code.rs
new file mode 100644
index 000000000..a1285df0e
--- /dev/null
+++ b/tests/run-coverage/dead_code.rs
@@ -0,0 +1,37 @@
+#![allow(unused_assignments, unused_variables)]
+
+pub fn unused_pub_fn_not_in_library() {
+ // 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;
+ }
+}
+
+fn unused_fn() {
+ // 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;
+ }
+}
+
+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;
+ }
+}