Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/test/ui/parser/extern-abi-string-escaping.rs b/src/test/ui/parser/extern-abi-string-escaping.rs
new file mode 100644
index 000000000..87bd31aab
--- /dev/null
+++ b/src/test/ui/parser/extern-abi-string-escaping.rs
@@ -0,0 +1,13 @@
+// check-pass
+
+// Check that the string literal in `extern lit` will escapes.
+
+fn main() {}
+
+extern "\x43" fn foo() {}
+
+extern "\x43" {
+    fn bar();
+}
+
+type T = extern "\x43" fn();