3 files changed, 45 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/issue-4036/one.rs b/src/tools/rustfmt/tests/target/issue-4036/one.rs
new file mode 100644
index 000000000..54e490b7f
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/issue-4036/one.rs
@@ -0,0 +1,12 @@
+// rustfmt-format_strings: true
+
+macro_rules! test {
+    () => {
+        fn from() {
+            None.expect(
+                "We asserted that `buffer.len()` is exactly `$n` so we can expect \
+                 `ApInt::from_iter` to be successful.",
+            )
+        }
+    };
+}
diff --git a/src/tools/rustfmt/tests/target/issue-4036/three.rs b/src/tools/rustfmt/tests/target/issue-4036/three.rs
new file mode 100644
index 000000000..394dc8633
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/issue-4036/three.rs
@@ -0,0 +1,17 @@
+// rustfmt-format_strings: true
+// rustfmt-hard_tabs: true
+
+macro_rules! test {
+	() => {
+		fn from() {
+			None.expect(
+				"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor \
+				 incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis \
+				 nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. \
+				 Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu \
+				 fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in \
+				 culpa qui officia deserunt mollit anim id est laborum.",
+			)
+		}
+	};
+}
diff --git a/src/tools/rustfmt/tests/target/issue-4036/two.rs b/src/tools/rustfmt/tests/target/issue-4036/two.rs
new file mode 100644
index 000000000..01cafa76b
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/issue-4036/two.rs
@@ -0,0 +1,16 @@
+// rustfmt-format_strings: true
+
+macro_rules! test {
+    () => {
+        fn from() {
+            None.expect(
+                "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor \
+                 incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis \
+                 nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. \
+                 Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu \
+                 fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in \
+                 culpa qui officia deserunt mollit anim id est laborum.",
+            )
+        }
+    };
+}