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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
commit9835e2ae736235810b4ea1c162ca5e65c547e770 (patch)
tree3fcebf40ed70e581d776a8a4c65923e8ec20e026 /src/tools/clippy/tests/ui/string_lit_as_bytes.rs
parentReleasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff)
downloadrustc-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.rs16
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();