1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/parser/char/whitespace-character-literal.rs b/src/test/ui/parser/char/whitespace-character-literal.rs
new file mode 100644
index 000000000..de5e09204
--- /dev/null
+++ b/src/test/ui/parser/char/whitespace-character-literal.rs
@@ -0,0 +1,10 @@
+// This tests that the error generated when a character literal has multiple
+// characters in it contains a note about non-printing characters.
+
+fn main() {
+    let _hair_space_around = ' x';
+    //~^ ERROR: character literal may only contain one codepoint
+    //~| NOTE: there are non-printing characters, the full sequence is `\u{200a}x\u{200b}`
+    //~| HELP: consider removing the non-printing characters
+    //~| SUGGESTION: x
+}