1 files changed, 36 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/literals.rs b/src/tools/clippy/tests/ui/literals.rs
new file mode 100644
index 00000000000..c299b16c8ce
--- /dev/null
+++ b/src/tools/clippy/tests/ui/literals.rs
@@ -0,0 +1,36 @@
+// does not test any rustfixable lints
+
+#![warn(clippy::mixed_case_hex_literals)]
+#![warn(clippy::zero_prefixed_literal)]
+#![allow(clippy::unseparated_literal_suffix)]
+#![allow(dead_code)]
+
+fn main() {
+    let ok1 = 0xABCD;
+    let ok3 = 0xab_cd;
+    let ok4 = 0xab_cd_i32;
+    let ok5 = 0xAB_CD_u32;
+    let ok5 = 0xAB_CD_isize;
+    let fail1 = 0xabCD;
+    let fail2 = 0xabCD_u32;
+    let fail2 = 0xabCD_isize;
+    let fail_multi_zero = 000_123usize;
+
+    let ok9 = 0;
+    let ok10 = 0_i64;
+    let fail8 = 0123;
+
+    let ok11 = 0o123;
+    let ok12 = 0b10_1010;
+
+    let ok13 = 0xab_abcd;
+    let ok14 = 0xBAFE_BAFE;
+    let ok15 = 0xab_cabc_abca_bcab_cabc;
+    let ok16 = 0xFE_BAFE_ABAB_ABCD;
+    let ok17 = 0x123_4567_8901_usize;
+    let ok18 = 0xF;
+
+    let fail19 = 12_3456_21;
+    let fail22 = 3__4___23;
+    let fail23 = 3__16___23;
+}