1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2 // RUN: %clang_cc1 -E -DPP_ONLY=1 %s -o %t
3 // RUN: FileCheck --strict-whitespace --input-file=%t %s
4 
5 // This file contains Unicode characters; please do not "fix" them!
6 
7 extern int x; // expected-warning {{treating Unicode character as whitespace}}
8 extern int　x; // expected-warning {{treating Unicode character as whitespace}}
9 
10 // CHECK: extern int {{x}}
11 // CHECK: extern int　{{x}}
12 
13 #pragma mark ¡Unicode!
14 
15 #define COPYRIGHT Copyright © 2012
16 #define XSTR(X) #X
17 #define STR(X) XSTR(X)
18 
19 static const char *copyright = STR(COPYRIGHT); // no-warning
20 // CHECK: static const char *copyright = "Copyright © {{2012}}";
21 
22 #if PP_ONLY
23 COPYRIGHT
24 // CHECK: Copyright © {{2012}}
25 CHECK: The preprocessor should not complain about Unicode characters like ©.
26 #endif
27