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, 37 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui-internal/interning_defined_symbol.fixed b/src/tools/clippy/tests/ui-internal/interning_defined_symbol.fixed
new file mode 100644
index 000000000..eaea218e1
--- /dev/null
+++ b/src/tools/clippy/tests/ui-internal/interning_defined_symbol.fixed
@@ -0,0 +1,37 @@
+// run-rustfix
+#![deny(clippy::internal)]
+#![allow(clippy::missing_clippy_version_attribute, clippy::let_unit_value)]
+#![feature(rustc_private)]
+
+extern crate rustc_span;
+
+use rustc_span::symbol::Symbol;
+
+macro_rules! sym {
+    ($tt:tt) => {
+        rustc_span::symbol::Symbol::intern(stringify!($tt))
+    };
+}
+
+fn main() {
+    // Direct use of Symbol::intern
+    let _ = rustc_span::sym::f32;
+
+    // Using a sym macro
+    let _ = rustc_span::sym::f32;
+
+    // Correct suggestion when symbol isn't stringified constant name
+    let _ = rustc_span::sym::proc_dash_macro;
+
+    // interning a keyword
+    let _ = rustc_span::symbol::kw::SelfLower;
+
+    // Interning a symbol that is not defined
+    let _ = Symbol::intern("xyz123");
+    let _ = sym!(xyz123);
+
+    // Using a different `intern` function
+    let _ = intern("f32");
+}
+
+fn intern(_: &str) {}