1 files changed, 115 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/issue_4854.rs b/src/tools/rustfmt/tests/target/issue_4854.rs
new file mode 100644
index 000000000..a81c5a517
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/issue_4854.rs
@@ -0,0 +1,115 @@
+struct Struct {
+    // Multiline comment
+    // should be formatted
+    // properly.
+}
+
+struct Struct2 {
+    // This formatting
+    // Should be changed
+}
+
+struct Struct3(
+    // This
+    // is
+    // correct
+);
+
+struct Struct4(
+    // This
+    // is
+    // not
+    // correct
+);
+
+struct Struct5 {
+    /*
+    Comment block
+    with many lines.
+    */
+}
+
+struct Struct6(
+    /*
+    Comment block
+    with many lines.
+    */
+);
+
+struct Struct7 {
+    /*
+    Invalid
+    format
+    */
+}
+
+struct Struct8(
+    /*
+    Invalid
+    format
+    */
+);
+
+struct Struct9 {/* bar */}
+
+struct Struct10 {
+    /* bar
+    baz
+    */
+}
+
+mod module {
+    struct Struct {
+        // Multiline comment
+        // should be formatted
+        // properly.
+    }
+
+    struct Struct2 {
+        // This formatting
+        // Should be changed
+    }
+
+    struct Struct3(
+        // This
+        // is
+        // correct
+    );
+
+    struct Struct4(
+        // This
+        // is
+        // not
+        // correct
+    );
+
+    struct Struct5 {
+        /*
+        Comment block
+        with many lines.
+         */
+    }
+
+    struct Struct6(
+        /*
+        Comment block
+        with many lines.
+        */
+    );
+
+    struct Struct7 {
+        /*
+        Invalid
+        format
+        */
+    }
+
+    struct Struct8(
+        /*
+        Invalid
+        format
+        */
+    );
+
+    struct Struct9 {/* bar */}
+}