| // RUN: %clang_cc1 -fsyntax-only -verify -x c -std=c11 %s |
| // RUN: %clang_cc1 -fsyntax-only -verify -x c++ -std=c++11 %s |
| // RUN: %clang_cc1 -E -DPP_ONLY=1 %s -o %t |
| // RUN: FileCheck --strict-whitespace --input-file=%t %s |
| |
| // This file contains Unicode characters; please do not "fix" them! |
| |
| extern int x; // expected-warning {{treating Unicode character as whitespace}} |
| extern int x; // expected-warning {{treating Unicode character as whitespace}} |
| |
| // CHECK: extern int {{x}} |
| // CHECK: extern int {{x}} |
| |
| #pragma mark ¡Unicode! |
| |
| #define COPYRIGHT Copyright © 2012 |
| #define XSTR(X) #X |
| #define STR(X) XSTR(X) |
| |
| static const char *copyright = STR(COPYRIGHT); // no-warning |
| // CHECK: static const char *copyright = "Copyright © {{2012}}"; |
| |
| #if PP_ONLY |
| COPYRIGHT |
| // CHECK: Copyright © {{2012}} |
| CHECK: The preprocessor should not complain about Unicode characters like ©. |
| #endif |
| |
| // A 🌹 by any other name.... |
| extern int 🌹; |
| int 🌵(int 🌻) { return 🌻+ 1; } |
| int main () { |
| int 🌷 = 🌵(🌹); |
| return 🌷; |
| } |
| |
| int n; = 3; // expected-warning {{treating Unicode character <U+037E> as identifier character rather than as ';' symbol}} |
| int *n꞉꞉v = &n;; // expected-warning 2{{treating Unicode character <U+A789> as identifier character rather than as ':' symbol}} |
| // expected-warning@-1 {{treating Unicode character <U+037E> as identifier character rather than as ';' symbol}} |
| int v=[=](auto){return~x;}(); // expected-warning 12{{treating Unicode character}} |
| |
| int xx; |
| // expected-warning@-1 {{identifier contains Unicode character <U+2060> that is invisible in some environments}} |
| // expected-warning@-2 {{identifier contains Unicode character <U+FEFF> that is invisible in some environments}} |
| // expected-warning@-3 {{identifier contains Unicode character <U+200D> that is invisible in some environments}} |
| int foobar = 0; // expected-warning {{identifier contains Unicode character <U+200B> that is invisible in some environments}} |
| int x = foobar; // expected-error {{undeclared identifier}} |
| |
| int ∣foo; // expected-error {{non-ASCII character}} |
| #ifndef PP_ONLY |
| #define ∶ x // expected-error {{macro name must be an identifier}} |
| #endif |