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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/run-make/coverage/while_early_ret.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/run-make/coverage/while_early_ret.rs')
-rw-r--r-- | tests/run-make/coverage/while_early_ret.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/run-make/coverage/while_early_ret.rs b/tests/run-make/coverage/while_early_ret.rs new file mode 100644 index 000000000..1fcea9c85 --- /dev/null +++ b/tests/run-make/coverage/while_early_ret.rs @@ -0,0 +1,42 @@ +#![allow(unused_assignments)] +// expect-exit-status-1 + +fn main() -> Result<(),u8> { + let mut countdown = 10; + while + countdown + > + 0 + { + if + countdown + < + 5 + { + return + if + countdown + > + 8 + { + Ok(()) + } + else + { + Err(1) + } + ; + } + countdown + -= + 1 + ; + } + Ok(()) +} + +// ISSUE(77553): Originally, this test had `Err(1)` on line 22 (instead of `Ok(())`) and +// `std::process::exit(2)` on line 26 (instead of `Err(1)`); and this worked as expected on Linux +// and MacOS. But on Windows (MSVC, at least), the call to `std::process::exit()` exits the program +// without saving the InstrProf coverage counters. The use of `std::process:exit()` is not critical +// to the coverage test for early returns, but this is a limitation that should be fixed. |