Added escaping of - in literal to prevent processing of ->

Author: timohl

include/pybind11/pybind11.h

@@ -500,7 +500,7 @@ class cpp_function : public function {
                 }
             } else if (c == '!'
                        && (*(pc + 1) == '!' || *(pc + 1) == '@' || *(pc + 1) == '%'
-                           || *(pc + 1) == '{' || *(pc + 1) == '}')) {
+                           || *(pc + 1) == '{' || *(pc + 1) == '}' || *(pc + 1) == '-')) {
                 // typing::Literal escapes special characters with !
                 signature += *++pc;
             } else if (c == '@') {

include/pybind11/typing.h

@@ -264,7 +264,7 @@ consteval auto sanitize_string_literal() {
                 + std::ranges::count(v, '}') + 1];
     size_t i = 0;
     for (auto c : StrLit.name) {
-        if (c == '!' || c == '@' || c == '%' || c == '{' || c == '}') {
+        if (c == '!' || c == '@' || c == '%' || c == '{' || c == '}' || c == '-') {
             result[i++] = '!';
         }
         result[i++] = c;