1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/suggestions/type-mismatch-byte-literal.rs b/tests/ui/suggestions/type-mismatch-byte-literal.rs
index 34199f8c3..80cd2ca7d 100644
--- a/tests/ui/suggestions/type-mismatch-byte-literal.rs
+++ b/tests/ui/suggestions/type-mismatch-byte-literal.rs
@@ -12,7 +12,19 @@ fn main() {
     //~^ ERROR: mismatched types [E0308]
     //~| HELP: if you meant to write a byte literal, prefix with `b`
 
+    let _a: u8 = '\x20';
+    //~^ ERROR: mismatched types [E0308]
+    //~| HELP: if you meant to write a byte literal, prefix with `b`
+
+    // Do not issue the suggestion if the char literal is a Unicode escape
+    foo('\u{0080}');
+    //~^ ERROR: mismatched types [E0308]
+
     // Do not issue the suggestion if the char literal isn't ASCII
     let _t: u8 = '€';
     //~^ ERROR: mismatched types [E0308]
+
+    // Do not issue the suggestion if the char literal isn't ASCII
+    foo('\u{1f980}');
+    //~^ ERROR: mismatched types [E0308]
 }