2 files changed, 55 insertions, 1 deletions
diff --git a/tests/ui/branches_sharing_code/shared_at_bottom.rs b/tests/ui/branches_sharing_code/shared_at_bottom.rs
index 922d30443fc..fa322dc28a7 100644
--- a/tests/ui/branches_sharing_code/shared_at_bottom.rs
+++ b/tests/ui/branches_sharing_code/shared_at_bottom.rs
@@ -276,3 +276,27 @@ mod issue14873 {
         }
     }
 }
+
+fn issue15004() {
+    let a = 12u32;
+    let b = 13u32;
+    let mut c = 8u32;
+
+    let mut result = if b > a {
+        c += 1;
+        0
+    } else {
+        c += 2;
+        0
+        //~^ branches_sharing_code
+    };
+
+    result = if b > a {
+        c += 1;
+        1
+    } else {
+        c += 2;
+        1
+        //~^ branches_sharing_code
+    };
+}
diff --git a/tests/ui/branches_sharing_code/shared_at_bottom.stderr b/tests/ui/branches_sharing_code/shared_at_bottom.stderr
index f437db8b733..1c470fb0da5 100644
--- a/tests/ui/branches_sharing_code/shared_at_bottom.stderr
+++ b/tests/ui/branches_sharing_code/shared_at_bottom.stderr
@@ -172,5 +172,35 @@ LL ~         }
 LL +         let y = 1;
    |
 
-error: aborting due to 10 previous errors
+error: all if blocks contain the same code at the end
+  --> tests/ui/branches_sharing_code/shared_at_bottom.rs:290:5
+   |
+LL | /         0
+LL | |
+LL | |     };
+   | |_____^
+   |
+   = note: the end suggestion probably needs some adjustments to use the expression result correctly
+help: consider moving these statements after the if
+   |
+LL ~     }
+LL ~     0;
+   |
+
+error: all if blocks contain the same code at the end
+  --> tests/ui/branches_sharing_code/shared_at_bottom.rs:299:5
+   |
+LL | /         1
+LL | |
+LL | |     };
+   | |_____^
+   |
+   = note: the end suggestion probably needs some adjustments to use the expression result correctly
+help: consider moving these statements after the if
+   |
+LL ~     }
+LL ~     1;
+   |
+
+error: aborting due to 12 previous errors