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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
commit | dc0db358abe19481e475e10c32149b53370f1a1c (patch) | |
tree | ab8ce99c4b255ce46f99ef402c27916055b899ee /tests/run-coverage/while_early_ret.rs | |
parent | Releasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-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/while_early_ret.rs')
-rw-r--r-- | tests/run-coverage/while_early_ret.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/run-coverage/while_early_ret.rs b/tests/run-coverage/while_early_ret.rs new file mode 100644 index 000000000..1c83c8fc7 --- /dev/null +++ b/tests/run-coverage/while_early_ret.rs @@ -0,0 +1,42 @@ +#![allow(unused_assignments)] +// failure-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. |