unicode.c revision 0ed439487491e09faffdbabfacb1d050292c7723 
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
7extern int x; // expected-warning {{treating Unicode character as whitespace}}
8extern 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
19static const char *copyright = STR(COPYRIGHT); // no-warning
20// CHECK: static const char *copyright = "Copyright © {{2012}}";
21
22#if PP_ONLY
23COPYRIGHT
24// CHECK: Copyright © {{2012}}
25CHECK: The preprocessor should not complain about Unicode characters like ©.
26#endif
27