ui test for directed quote help suggestion #58436

2 files changed, 19 insertions, 0 deletions

diff --git a/src/test/ui/parser/unicode-quote-chars.rs b/src/test/ui/parser/unicode-quote-chars.rs
new file mode 100644
index 00000000000..69644211b8a
--- /dev/null
+++ b/src/test/ui/parser/unicode-quote-chars.rs
@@ -0,0 +1,7 @@
+// ignore-tidy-linelength
+
+fn main() {
+    println!(“hello world”);
+    //~^ ERROR unknown start of token: \u{201c}
+    //~^^ HELP Unicode characters '“' (Left Double Quotation Mark) and '”' (Right Double Quotation Mark) look like '"' (Quotation Mark), but are not
+}
diff --git a/src/test/ui/parser/unicode-quote-chars.stderr b/src/test/ui/parser/unicode-quote-chars.stderr
new file mode 100644
index 00000000000..315e20cf854
--- /dev/null
+++ b/src/test/ui/parser/unicode-quote-chars.stderr
@@ -0,0 +1,12 @@
+error: unknown start of token: /u{201c}
+  --> $DIR/unicode-quote-chars.rs:4:14
+   |
+LL |     println!(“hello world”);
+   |              ^
+help: Unicode characters '“' (Left Double Quotation Mark) and '”' (Right Double Quotation Mark) look like '"' (Quotation Mark), but are not
+   |
+LL |     println!("hello world");
+   |              ^^^^^^^^^^^^^
+
+error: aborting due to previous error
+