Fixes #4579, compact icon message not appearing compact

RELEASE-NOTES.md

@@ -19,6 +19,7 @@
 - **Form Validation** - Fixed issue where radio was not being included in `onFailure` values if not set #5064
 - **Input** - Fix issue where transparent input had a border radius and could cut off descendors #5281
 - **Input** - Fixes disabled style being applied twice on input **Thanks @levithomason** #5284
+- **Message** - Fix issue with `compact icon message` not appearing compact #4759
 - **Menu** - Fixed issue where `left menu` and `right menu` did not display correctly in `stackable menu` on mobile #3604 #5116 **Thanks @BleuDiamant @Traverse**
 - **Popup** - Fixed issue where popup would incorrectly add itself to the wrong offset context when using `popup` and `target` setting together in cases where the `target` has a different `offsetParent` than the activating element.
 - **Dimmer** - Fixed typo causing body dimmer to add unnecessary `position: relative;` **Thanks @jinyangzhen** #4707

src/definitions/collections/message.less

@@ -177,6 +177,9 @@
 .ui.compact.message {
   display: inline-block;
 }
+.ui.compact.icon.message {
+  display: inline-flex;
+}
 
 
 /*--------------