New upstream version 1.52.1+dfsg1

[rustc.git] / src / tools / clippy / clippy_utils / src / sym_helper.rs

diff --git a/src/tools/clippy/clippy_utils/src/sym_helper.rs b/src/tools/clippy/clippy_utils/src/sym_helper.rs
new file mode 100644 (file)
index 0000000..f47dc80
--- /dev/null
+++ b/src/tools/clippy/clippy_utils/src/sym_helper.rs
@@ -0,0 +1,7 @@
+#[macro_export]
+/// Convenience wrapper around rustc's `Symbol::intern`
+macro_rules! sym {
+    ($tt:tt) => {
+        rustc_span::symbol::Symbol::intern(stringify!($tt))
+    };
+}