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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
commit | 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch) | |
tree | 3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /src/tools/clippy/src/docs/print_stderr.txt | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-upstream/1.65.0+dfsg1.tar.xz rustc-upstream/1.65.0+dfsg1.zip |
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/src/docs/print_stderr.txt')
-rw-r--r-- | src/tools/clippy/src/docs/print_stderr.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/print_stderr.txt b/src/tools/clippy/src/docs/print_stderr.txt new file mode 100644 index 000000000..fc14511cd --- /dev/null +++ b/src/tools/clippy/src/docs/print_stderr.txt @@ -0,0 +1,21 @@ +### What it does +Checks for printing on *stderr*. The purpose of this lint +is to catch debugging remnants. + +### Why is this bad? +People often print on *stderr* while debugging an +application and might forget to remove those prints afterward. + +### Known problems +* Only catches `eprint!` and `eprintln!` calls. +* The lint level is unaffected by crate attributes. The level can still + be set for functions, modules and other items. To change the level for + the entire crate, please use command line flags. More information and a + configuration example can be found in [clippy#6610]. + +[clippy#6610]: https://github.com/rust-lang/rust-clippy/issues/6610#issuecomment-977120558 + +### Example +``` +eprintln!("Hello world!"); +```
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