|  | // RUN: not %clang_cc1 -fsyntax-only -fno-diagnostics-show-line-numbers %s 2>&1 | FileCheck -strict-whitespace %s | 
|  |  | 
|  | void foo() { | 
|  | (void)"\q \u123z \x \U \U123 \U12345 \u123 \xyzzy \777 \U" | 
|  | // CHECK: {{^  \(void\)"\\q \\u123z \\x \\U \\U123 \\U12345 \\u123 \\xyzzy \\777 \\U"$}} | 
|  | // | 
|  | //              (void)"\q \u123z \x \U \U123 \U12345 \u123 \xyzzy \777 \U" | 
|  | // CHECK: {{^         \^~$}} | 
|  | // CHECK: {{^            \^~~~~$}} | 
|  | // CHECK: {{^                   \^~$}} | 
|  | // CHECK: {{^                      \^~$}} | 
|  | // CHECK: {{^                         \^~~~~$}} | 
|  | // CHECK: {{^                               \^~~~~~~$}} | 
|  | // CHECK: {{^                                       \^~~~~$}} | 
|  | // CHECK: {{^                                             \^~$}} | 
|  | // CHECK: {{^                                                    \^~~~$}} | 
|  | // CHECK: {{^                                                         \^~$}} | 
|  |  | 
|  | "123 \x \z"; | 
|  | // CHECK: {{^  "123 \\x \\z";$}} | 
|  | // | 
|  | //              "123 \x \z"; | 
|  | // CHECK: {{^       \^~$}} | 
|  | // CHECK: {{^          \^~$}} | 
|  | } | 
|  |  | 
|  | #define foo() lots and lots of tokens, need at least 8 to fill up the smallvector buffer #BadThingsHappenNow |