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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/tools/clippy/tests/ui/from_str_radix_10.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/tests/ui/from_str_radix_10.rs')
-rw-r--r--src/tools/clippy/tests/ui/from_str_radix_10.rs52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/from_str_radix_10.rs b/src/tools/clippy/tests/ui/from_str_radix_10.rs
new file mode 100644
index 000000000..2f2ea0484
--- /dev/null
+++ b/src/tools/clippy/tests/ui/from_str_radix_10.rs
@@ -0,0 +1,52 @@
+#![warn(clippy::from_str_radix_10)]
+
+mod some_mod {
+ // fake function that shouldn't trigger the lint
+ pub fn from_str_radix(_: &str, _: u32) -> Result<(), std::num::ParseIntError> {
+ unimplemented!()
+ }
+}
+
+// fake function that shouldn't trigger the lint
+fn from_str_radix(_: &str, _: u32) -> Result<(), std::num::ParseIntError> {
+ unimplemented!()
+}
+
+// to test parenthesis addition
+struct Test;
+
+impl std::ops::Add<Test> for Test {
+ type Output = &'static str;
+
+ fn add(self, _: Self) -> Self::Output {
+ "304"
+ }
+}
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+ // all of these should trigger the lint
+ u32::from_str_radix("30", 10)?;
+ i64::from_str_radix("24", 10)?;
+ isize::from_str_radix("100", 10)?;
+ u8::from_str_radix("7", 10)?;
+ u16::from_str_radix(&("10".to_owned() + "5"), 10)?;
+ i128::from_str_radix(Test + Test, 10)?;
+
+ let string = "300";
+ i32::from_str_radix(string, 10)?;
+
+ let stringier = "400".to_string();
+ i32::from_str_radix(&stringier, 10)?;
+
+ // none of these should trigger the lint
+ u16::from_str_radix("20", 3)?;
+ i32::from_str_radix("45", 12)?;
+ usize::from_str_radix("10", 16)?;
+ i128::from_str_radix("10", 13)?;
+ some_mod::from_str_radix("50", 10)?;
+ some_mod::from_str_radix("50", 6)?;
+ from_str_radix("50", 10)?;
+ from_str_radix("50", 6)?;
+
+ Ok(())
+}