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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
commit | 9835e2ae736235810b4ea1c162ca5e65c547e770 (patch) | |
tree | 3fcebf40ed70e581d776a8a4c65923e8ec20e026 /src/tools/clippy/tests/ui/string_lit_as_bytes.rs | |
parent | Releasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff) | |
download | rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/tests/ui/string_lit_as_bytes.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/string_lit_as_bytes.rs | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/tools/clippy/tests/ui/string_lit_as_bytes.rs b/src/tools/clippy/tests/ui/string_lit_as_bytes.rs index 2c339f1dd..7d54acf63 100644 --- a/src/tools/clippy/tests/ui/string_lit_as_bytes.rs +++ b/src/tools/clippy/tests/ui/string_lit_as_bytes.rs @@ -1,8 +1,18 @@ -// run-rustfix +//@run-rustfix +//@aux-build:macro_rules.rs #![allow(dead_code, unused_variables)] #![warn(clippy::string_lit_as_bytes)] +#[macro_use] +extern crate macro_rules; + +macro_rules! b { + ($b:literal) => { + const B: &[u8] = $b.as_bytes(); + }; +} + fn str_lit_as_bytes() { let bs = "hello there".as_bytes(); @@ -11,6 +21,10 @@ fn str_lit_as_bytes() { let bs = "lit to string".to_string().into_bytes(); let bs = "lit to owned".to_owned().into_bytes(); + b!("warning"); + + string_lit_as_bytes!("no warning"); + // no warning, because these cannot be written as byte string literals: let ubs = "☃".as_bytes(); let ubs = "hello there! this is a very long string".as_bytes(); |