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-rw-r--r--src/tools/rustfmt/tests/target/hex_literal_preserve.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/hex_literal_preserve.rs b/src/tools/rustfmt/tests/target/hex_literal_preserve.rs
new file mode 100644
index 000000000..e8774d0bb
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/hex_literal_preserve.rs
@@ -0,0 +1,5 @@
+// rustfmt-hex_literal_case: Preserve
+fn main() {
+ let h1 = 0xcAfE_5Ea7;
+ let h2 = 0xCaFe_F00du32;
+}