Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/case_sensitive_file_extension_comparisons.fixed b/src/tools/clippy/tests/ui/case_sensitive_file_extension_comparisons.fixed
new file mode 100644
index 000000000..5fbaa64db
--- /dev/null
+++ b/src/tools/clippy/tests/ui/case_sensitive_file_extension_comparisons.fixed
@@ -0,0 +1,67 @@
+// run-rustfix
+#![warn(clippy::case_sensitive_file_extension_comparisons)]
+
+use std::string::String;
+
+struct TestStruct;
+
+impl TestStruct {
+    fn ends_with(self, _arg: &str) {}
+}
+
+#[allow(dead_code)]
+fn is_rust_file(filename: &str) -> bool {
+    std::path::Path::new(filename)
+        .extension()
+        .map_or(false, |ext| ext.eq_ignore_ascii_case("rs"))
+}
+
+fn main() {
+    // std::string::String and &str should trigger the lint failure with .ext12
+    let _ = std::path::Path::new(&String::new())
+        .extension()
+        .map_or(false, |ext| ext.eq_ignore_ascii_case("ext12"));
+    let _ = std::path::Path::new("str")
+        .extension()
+        .map_or(false, |ext| ext.eq_ignore_ascii_case("ext12"));
+
+    // The fixup should preserve the indentation level
+    {
+        let _ = std::path::Path::new("str")
+            .extension()
+            .map_or(false, |ext| ext.eq_ignore_ascii_case("ext12"));
+    }
+
+    // The test struct should not trigger the lint failure with .ext12
+    TestStruct {}.ends_with(".ext12");
+
+    // std::string::String and &str should trigger the lint failure with .EXT12
+    let _ = std::path::Path::new(&String::new())
+        .extension()
+        .map_or(false, |ext| ext.eq_ignore_ascii_case("EXT12"));
+    let _ = std::path::Path::new("str")
+        .extension()
+        .map_or(false, |ext| ext.eq_ignore_ascii_case("EXT12"));
+
+    // Should not trigger the lint failure because of the calls to to_lowercase and to_uppercase
+    let _ = String::new().to_lowercase().ends_with(".EXT12");
+    let _ = String::new().to_uppercase().ends_with(".EXT12");
+
+    // The test struct should not trigger the lint failure with .EXT12
+    TestStruct {}.ends_with(".EXT12");
+
+    // Should not trigger the lint failure with .eXT12
+    let _ = String::new().ends_with(".eXT12");
+    let _ = "str".ends_with(".eXT12");
+    TestStruct {}.ends_with(".eXT12");
+
+    // Should not trigger the lint failure with .EXT123 (too long)
+    let _ = String::new().ends_with(".EXT123");
+    let _ = "str".ends_with(".EXT123");
+    TestStruct {}.ends_with(".EXT123");
+
+    // Shouldn't fail if it doesn't start with a dot
+    let _ = String::new().ends_with("a.ext");
+    let _ = "str".ends_with("a.extA");
+    TestStruct {}.ends_with("a.ext");
+}