From a6532905a983c4a3f035fde95ec288dc751f833a Mon Sep 17 00:00:00 2001
From: Paul Daniel Faria <Nashenas88@users.noreply.github.com>
Date: Thu, 6 Aug 2020 21:15:31 -0400
Subject: Add test for unsafe union field access highlighting

---
 crates/ra_ide/src/syntax_highlighting/tests.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'crates/ra_ide/src/syntax_highlighting/tests.rs')

diff --git a/crates/ra_ide/src/syntax_highlighting/tests.rs b/crates/ra_ide/src/syntax_highlighting/tests.rs
index 2deee404c..a09422da3 100644
--- a/crates/ra_ide/src/syntax_highlighting/tests.rs
+++ b/crates/ra_ide/src/syntax_highlighting/tests.rs
@@ -275,6 +275,11 @@ fn test_unsafe_highlighting() {
         r#"
 unsafe fn unsafe_fn() {}
 
+union Union {
+    a: u32,
+    b: f32,
+}
+
 struct HasUnsafeFn;
 
 impl HasUnsafeFn {
@@ -283,8 +288,14 @@ impl HasUnsafeFn {
 
 fn main() {
     let x = &5 as *const usize;
+    let u = Union { b: 0 };
     unsafe {
         unsafe_fn();
+        let b = u.b;
+        match u {
+            Union { b: 0 } => (),
+            Union { a } => (),
+        }
         HasUnsafeFn.unsafe_method();
         let y = *(x);
         let z = -x;
-- 
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