From a0b50bcf1e18c5d909e8791e06284b9787076e8b Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Mon, 5 Apr 2021 16:59:03 +0200
Subject: Make `impl_internable!` macro public

---
 crates/hir_def/src/intern.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'crates/hir_def/src')

diff --git a/crates/hir_def/src/intern.rs b/crates/hir_def/src/intern.rs
index 2467e9299..0d5419be5 100644
--- a/crates/hir_def/src/intern.rs
+++ b/crates/hir_def/src/intern.rs
@@ -185,7 +185,10 @@ pub trait Internable: Hash + Eq + 'static {
     fn storage() -> &'static InternStorage<Self>;
 }
 
-macro_rules! impl_internable {
+/// Implements `Internable` for a given list of types, making them usable with `Interned`.
+#[macro_export]
+#[doc(hidden)]
+macro_rules! _impl_internable {
     ( $($t:path),+ $(,)? ) => { $(
         impl Internable for $t {
             fn storage() -> &'static InternStorage<Self> {
@@ -196,10 +199,12 @@ macro_rules! impl_internable {
     )+ };
 }
 
+pub use crate::_impl_internable as impl_internable;
+
 impl_internable!(
     crate::type_ref::TypeRef,
     crate::type_ref::TraitRef,
     crate::path::ModPath,
     GenericParams,
-    str
+    str,
 );
-- 
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