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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 /src/tools/clippy/tests/ui/never_loop.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 'src/tools/clippy/tests/ui/never_loop.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/never_loop.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/never_loop.rs b/src/tools/clippy/tests/ui/never_loop.rs index 29821ff96..eb179f30e 100644 --- a/src/tools/clippy/tests/ui/never_loop.rs +++ b/src/tools/clippy/tests/ui/never_loop.rs @@ -1,4 +1,6 @@ +#![feature(inline_const)] #![allow( + clippy::eq_op, clippy::single_match, unused_assignments, unused_variables, @@ -295,6 +297,42 @@ pub fn test24() { } } +// Do not lint, we can evaluate `true` to always succeed thus can short-circuit before the `return` +pub fn test25() { + loop { + 'label: { + if const { true } { + break 'label; + } + return; + } + } +} + +pub fn test26() { + loop { + 'label: { + if 1 == 1 { + break 'label; + } + return; + } + } +} + +pub fn test27() { + loop { + 'label: { + let x = true; + // Lints because we cannot prove it's always `true` + if x { + break 'label; + } + return; + } + } +} + fn main() { test1(); test2(); |