1 files changed, 8 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/issue-1247.rs b/src/tools/rustfmt/tests/target/issue-1247.rs
new file mode 100644
index 000000000..16c63e0f5
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/issue-1247.rs
@@ -0,0 +1,8 @@
+// rustfmt-max_width: 80
+
+fn foo() {
+    polyfill::slice::fill(
+        &mut self.pending[padding_pos..(self.algorithm.block_len - 8)],
+        0,
+    );
+}