Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 186 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/match_str_case_mismatch.rs b/src/tools/clippy/tests/ui/match_str_case_mismatch.rs
new file mode 100644
index 000000000..92e2a000a
--- /dev/null
+++ b/src/tools/clippy/tests/ui/match_str_case_mismatch.rs
@@ -0,0 +1,186 @@
+// run-rustfix
+#![warn(clippy::match_str_case_mismatch)]
+#![allow(dead_code)]
+
+// Valid
+
+fn as_str_match() {
+    let var = "BAR";
+
+    match var.to_ascii_lowercase().as_str() {
+        "foo" => {},
+        "bar" => {},
+        _ => {},
+    }
+}
+
+fn non_alphabetic() {
+    let var = "~!@#$%^&*()-_=+FOO";
+
+    match var.to_ascii_lowercase().as_str() {
+        "1234567890" => {},
+        "~!@#$%^&*()-_=+foo" => {},
+        "\n\r\t\x7F" => {},
+        _ => {},
+    }
+}
+
+fn unicode_cased() {
+    let var = "ВОДЫ";
+
+    match var.to_lowercase().as_str() {
+        "水" => {},
+        "νερό" => {},
+        "воды" => {},
+        "물" => {},
+        _ => {},
+    }
+}
+
+fn titlecase() {
+    let var = "BarDz";
+
+    match var.to_lowercase().as_str() {
+        "foolj" => {},
+        "bardz" => {},
+        _ => {},
+    }
+}
+
+fn no_case_equivalent() {
+    let var = "barʁ";
+
+    match var.to_uppercase().as_str() {
+        "FOOɕ" => {},
+        "BARʁ" => {},
+        _ => {},
+    }
+}
+
+fn addrof_unary_match() {
+    let var = "BAR";
+
+    match &*var.to_ascii_lowercase() {
+        "foo" => {},
+        "bar" => {},
+        _ => {},
+    }
+}
+
+fn alternating_chain() {
+    let var = "BAR";
+
+    match &*var
+        .to_ascii_lowercase()
+        .to_uppercase()
+        .to_lowercase()
+        .to_ascii_uppercase()
+    {
+        "FOO" => {},
+        "BAR" => {},
+        _ => {},
+    }
+}
+
+fn unrelated_method() {
+    struct Item {
+        a: String,
+    }
+
+    impl Item {
+        #[allow(clippy::wrong_self_convention)]
+        fn to_lowercase(self) -> String {
+            self.a
+        }
+    }
+
+    let item = Item { a: String::from("BAR") };
+
+    match &*item.to_lowercase() {
+        "FOO" => {},
+        "BAR" => {},
+        _ => {},
+    }
+}
+
+// Invalid
+
+fn as_str_match_mismatch() {
+    let var = "BAR";
+
+    match var.to_ascii_lowercase().as_str() {
+        "foo" => {},
+        "Bar" => {},
+        _ => {},
+    }
+}
+
+fn non_alphabetic_mismatch() {
+    let var = "~!@#$%^&*()-_=+FOO";
+
+    match var.to_ascii_lowercase().as_str() {
+        "1234567890" => {},
+        "~!@#$%^&*()-_=+Foo" => {},
+        "\n\r\t\x7F" => {},
+        _ => {},
+    }
+}
+
+fn unicode_cased_mismatch() {
+    let var = "ВОДЫ";
+
+    match var.to_lowercase().as_str() {
+        "水" => {},
+        "νερό" => {},
+        "Воды" => {},
+        "물" => {},
+        _ => {},
+    }
+}
+
+fn titlecase_mismatch() {
+    let var = "BarDz";
+
+    match var.to_lowercase().as_str() {
+        "foolj" => {},
+        "barDz" => {},
+        _ => {},
+    }
+}
+
+fn no_case_equivalent_mismatch() {
+    let var = "barʁ";
+
+    match var.to_uppercase().as_str() {
+        "FOOɕ" => {},
+        "bARʁ" => {},
+        _ => {},
+    }
+}
+
+fn addrof_unary_match_mismatch() {
+    let var = "BAR";
+
+    match &*var.to_ascii_lowercase() {
+        "foo" => {},
+        "Bar" => {},
+        _ => {},
+    }
+}
+
+fn alternating_chain_mismatch() {
+    let var = "BAR";
+
+    match &*var
+        .to_ascii_lowercase()
+        .to_uppercase()
+        .to_lowercase()
+        .to_ascii_uppercase()
+    {
+        "FOO" => {},
+        "bAR" => {},
+        _ => {},
+    }
+}
+
+fn main() {}