From 4a4b1f48efeff4ebe578eb92b7bb8338d0181a83 Mon Sep 17 00:00:00 2001
From: Paul Daniel Faria <nashenas88@users.noreply.github.com>
Date: Mon, 15 Jun 2020 07:41:13 -0400
Subject: Limit scope of unsafe to & instead of all ref exprs, add test showing
 missing support for autoref behavior

---
 crates/ra_ide/src/syntax_highlighting/tests.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'crates/ra_ide/src/syntax_highlighting')

diff --git a/crates/ra_ide/src/syntax_highlighting/tests.rs b/crates/ra_ide/src/syntax_highlighting/tests.rs
index f2c078d34..c40805850 100644
--- a/crates/ra_ide/src/syntax_highlighting/tests.rs
+++ b/crates/ra_ide/src/syntax_highlighting/tests.rs
@@ -299,6 +299,23 @@ struct Packed {
     c: u32,
 }
 
+trait DoTheAutoref {
+    fn calls_autoref(&self);
+}
+
+struct NeedsAlign {
+    a: u16
+}
+
+#[repr(packed)]
+struct HasAligned {
+    a: NeedsAlign
+}
+
+impl DoTheAutoref for NeedsAlign {
+    fn calls_autored(&self) {}
+}
+
 fn main() {
     let x = &5 as *const usize;
     let u = Union { b: 0 };
@@ -317,6 +334,8 @@ fn main() {
         let a = &packed.a;
         let b = &packed.b;
         let c = &packed.c;
+        let h = HasAligned{ a: NeedsAlign { a: 1 } };
+        h.a.calls_autoref();
     }
 }
 "#
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