|  | // RUN: %clang_cc1 %s -verify -fsyntax-only -std=c++11 -x c++ | 
|  | void foo [[clang::xray_log_args(1)]] (int); | 
|  | struct [[clang::xray_log_args(1)]] a { int x; }; // expected-warning {{'xray_log_args' attribute only applies to functions and Objective-C methods}} | 
|  |  | 
|  | void fop [[clang::xray_log_args(1)]] (); // expected-error {{'xray_log_args' attribute parameter 1 is out of bounds}} | 
|  |  | 
|  | void foq [[clang::xray_log_args(-1)]] (); // expected-error {{'xray_log_args' attribute parameter 1 is out of bounds}} | 
|  |  | 
|  | void fos [[clang::xray_log_args(0)]] (); // expected-error {{'xray_log_args' attribute parameter 1 is out of bounds}} |