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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:19 +0000 |
commit | a0b8f38ab54ac451646aa00cd5e91b6c76f22a84 (patch) | |
tree | fc451898ccaf445814e26b46664d78702178101d /tests/run-coverage/simple_loop.rs | |
parent | Adding debian version 1.71.1+dfsg1-2. (diff) | |
download | rustc-a0b8f38ab54ac451646aa00cd5e91b6c76f22a84.tar.xz rustc-a0b8f38ab54ac451646aa00cd5e91b6c76f22a84.zip |
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/run-coverage/simple_loop.rs')
-rw-r--r-- | tests/run-coverage/simple_loop.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/run-coverage/simple_loop.rs b/tests/run-coverage/simple_loop.rs new file mode 100644 index 000000000..6f7f23475 --- /dev/null +++ b/tests/run-coverage/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 + ; + } +} |