summaryrefslogtreecommitdiffstats
path: root/src/tools/clippy/tests/ui/redundant_static_lifetimes.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/tools/clippy/tests/ui/redundant_static_lifetimes.rs')
-rw-r--r--src/tools/clippy/tests/ui/redundant_static_lifetimes.rs56
1 files changed, 56 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/redundant_static_lifetimes.rs b/src/tools/clippy/tests/ui/redundant_static_lifetimes.rs
new file mode 100644
index 000000000..f2f0f7865
--- /dev/null
+++ b/src/tools/clippy/tests/ui/redundant_static_lifetimes.rs
@@ -0,0 +1,56 @@
+// run-rustfix
+
+#![allow(unused)]
+
+#[derive(Debug)]
+struct Foo;
+
+const VAR_ONE: &'static str = "Test constant #1"; // ERROR Consider removing 'static.
+
+const VAR_TWO: &str = "Test constant #2"; // This line should not raise a warning.
+
+const VAR_THREE: &[&'static str] = &["one", "two"]; // ERROR Consider removing 'static
+
+const VAR_FOUR: (&str, (&str, &'static str), &'static str) = ("on", ("th", "th"), "on"); // ERROR Consider removing 'static
+
+const VAR_SIX: &'static u8 = &5;
+
+const VAR_HEIGHT: &'static Foo = &Foo {};
+
+const VAR_SLICE: &'static [u8] = b"Test constant #1"; // ERROR Consider removing 'static.
+
+const VAR_TUPLE: &'static (u8, u8) = &(1, 2); // ERROR Consider removing 'static.
+
+const VAR_ARRAY: &'static [u8; 1] = b"T"; // ERROR Consider removing 'static.
+
+static STATIC_VAR_ONE: &'static str = "Test static #1"; // ERROR Consider removing 'static.
+
+static STATIC_VAR_TWO: &str = "Test static #2"; // This line should not raise a warning.
+
+static STATIC_VAR_THREE: &[&'static str] = &["one", "two"]; // ERROR Consider removing 'static
+
+static STATIC_VAR_SIX: &'static u8 = &5;
+
+static STATIC_VAR_HEIGHT: &'static Foo = &Foo {};
+
+static STATIC_VAR_SLICE: &'static [u8] = b"Test static #3"; // ERROR Consider removing 'static.
+
+static STATIC_VAR_TUPLE: &'static (u8, u8) = &(1, 2); // ERROR Consider removing 'static.
+
+static STATIC_VAR_ARRAY: &'static [u8; 1] = b"T"; // ERROR Consider removing 'static.
+
+fn main() {
+ let false_positive: &'static str = "test";
+}
+
+trait Bar {
+ const TRAIT_VAR: &'static str;
+}
+
+impl Foo {
+ const IMPL_VAR: &'static str = "var";
+}
+
+impl Bar for Foo {
+ const TRAIT_VAR: &'static str = "foo";
+}