Jordan Rose | ed9c59f | 2013-02-09 01:10:25 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -fsyntax-only -std=c99 -verify |
| 2 | // RUN: %clang_cc1 %s -fsyntax-only -std=c11 -Wc99-compat -verify |
| 3 | // RUN: %clang_cc1 %s -fsyntax-only -x c++ -std=c++03 -Wc++11-compat -verify |
| 4 | // RUN: %clang_cc1 %s -fsyntax-only -x c++ -std=c++11 -Wc++98-compat -verify |
| 5 | |
| 6 | // Note: This file contains Unicode characters; please do not remove them! |
| 7 | |
| 8 | // Identifier characters |
| 9 | extern char aǶ; // C11, C++11 |
| 10 | extern char aª; // C99, C11, C++11 |
| 11 | extern char a΄; // C++03, C11, C++11 |
| 12 | extern char a๐; // C99, C++03, C11, C++11 |
| 13 | extern char a﹅; // none |
| 14 | extern char x̀; // C11, C++11. Note that this does not have a composed form. |
| 15 | |
| 16 | |
| 17 | |
| 18 | |
| 19 | // Identifier initial characters |
| 20 | extern char ๐; // C++03, C11, C++11 |
| 21 | extern char ̀; // disallowed initially in C11/C++11, always in C99/C++03 |
| 22 | |
| 23 | |
| 24 | |
| 25 | |
| 26 | |
| 27 | |
| 28 | |
| 29 | |
| 30 | #if __cplusplus |
| 31 | # if __cplusplus >= 201103L |
| 32 | // C++11 |
| 33 | // expected-warning@9 {{using this character in an identifier is incompatible with C++98}} |
| 34 | // expected-warning@10 {{using this character in an identifier is incompatible with C++98}} |
| 35 | // expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}} |
| 36 | // expected-warning@14 {{using this character in an identifier is incompatible with C++98}} |
| 37 | // expected-error@21 {{expected unqualified-id}} |
| 38 | |
| 39 | # else |
| 40 | // C++03 |
| 41 | // expected-error@9 {{non-ASCII characters are not allowed outside of literals and identifiers}} |
| 42 | // expected-error@10 {{non-ASCII characters are not allowed outside of literals and identifiers}} |
| 43 | // expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}} |
| 44 | // expected-error@14 {{non-ASCII characters are not allowed outside of literals and identifiers}} |
| 45 | // expected-error@21 {{non-ASCII characters are not allowed outside of literals and identifiers}} expected-warning@21 {{declaration does not declare anything}} |
| 46 | |
| 47 | # endif |
| 48 | #else |
| 49 | # if __STDC_VERSION__ >= 201112L |
| 50 | // C11 |
| 51 | // expected-warning@9 {{using this character in an identifier is incompatible with C99}} |
| 52 | // expected-warning@11 {{using this character in an identifier is incompatible with C99}} |
| 53 | // expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}} |
| 54 | // expected-warning@14 {{using this character in an identifier is incompatible with C99}} |
| 55 | // expected-warning@20 {{starting an identifier with this character is incompatible with C99}} |
| 56 | // expected-error@21 {{expected identifier}} |
| 57 | |
| 58 | # else |
| 59 | // C99 |
| 60 | // expected-error@9 {{non-ASCII characters are not allowed outside of literals and identifiers}} |
| 61 | // expected-error@11 {{non-ASCII characters are not allowed outside of literals and identifiers}} |
| 62 | // expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}} |
| 63 | // expected-error@14 {{non-ASCII characters are not allowed outside of literals and identifiers}} |
| 64 | // expected-error@20 {{expected identifier}} |
| 65 | // expected-error@21 {{non-ASCII characters are not allowed outside of literals and identifiers}} expected-warning@21 {{declaration does not declare anything}} |
| 66 | |
| 67 | # endif |
| 68 | #endif |