2 files changed, 42 insertions, 0 deletions

diff --git a/crates/ide/src/syntax_highlighting/tags.rs b/crates/ide/src/syntax_highlighting/tags.rs
index 49ec94bdc..c1b817f06 100644
--- a/crates/ide/src/syntax_highlighting/tags.rs
+++ b/crates/ide/src/syntax_highlighting/tags.rs
@@ -62,6 +62,7 @@ pub enum HighlightModifier {
     Documentation,
     Injected,
     Mutable,
+    Consuming,
     Unsafe,
 }
 
@@ -119,6 +120,7 @@ impl HighlightModifier {
         HighlightModifier::Documentation,
         HighlightModifier::Injected,
         HighlightModifier::Mutable,
+        HighlightModifier::Consuming,
         HighlightModifier::Unsafe,
     ];
 
@@ -130,6 +132,7 @@ impl HighlightModifier {
             HighlightModifier::Documentation => "documentation",
             HighlightModifier::Injected => "injected",
             HighlightModifier::Mutable => "mutable",
+            HighlightModifier::Consuming => "consuming",
             HighlightModifier::Unsafe => "unsafe",
         }
     }
diff --git a/crates/ide/src/syntax_highlighting/tests.rs b/crates/ide/src/syntax_highlighting/tests.rs
index 94f37d773..ccb76f552 100644
--- a/crates/ide/src/syntax_highlighting/tests.rs
+++ b/crates/ide/src/syntax_highlighting/tests.rs
@@ -12,6 +12,12 @@ fn test_highlighting() {
 use inner::{self as inner_mod};
 mod inner {}
 
+// Needed for function consuming vs normal
+pub mod marker {
+    #[lang = "copy"]
+    pub trait Copy {}
+}
+
 #[derive(Clone, Debug)]
 struct Foo {
     pub x: i32,
@@ -36,6 +42,29 @@ impl Foo {
     fn qux(&mut self) {
         self.x = 0;
     }
+
+    fn quop(&self) -> i32 {
+        self.x
+    }
+}
+
+#[derive(Copy, Clone)]
+struct FooCopy {
+    x: u32,
+}
+
+impl FooCopy {
+    fn baz(self) -> u32 {
+        self.x
+    }
+
+    fn qux(&mut self) {
+        self.x = 0;
+    }
+
+    fn quop(&self) -> u32 {
+        self.x
+    }
 }
 
 static mut STATIC_MUT: i32 = 0;
@@ -87,6 +116,16 @@ fn main() {
     let Foo { x: z, y } = Foo { x: z, y };
 
     y;
+
+    let mut foo = Foo { x, y: x };
+    foo.quop();
+    foo.qux();
+    foo.baz();
+
+    let mut copy = FooCopy { x };
+    copy.quop();
+    copy.qux();
+    copy.baz();
 }
 
 enum Option<T> {