forked from OSchip/llvm-project
59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
// RUN: %clang_cc1 %s -fsyntax-only -std=c99 -verify
|
||
// RUN: %clang_cc1 %s -fsyntax-only -std=c11 -Wc99-compat -verify
|
||
// RUN: %clang_cc1 %s -fsyntax-only -x c++ -std=c++03 -Wc++11-compat -verify
|
||
// RUN: %clang_cc1 %s -fsyntax-only -x c++ -std=c++11 -Wc++98-compat -verify
|
||
|
||
// Note: This file contains Unicode characters; please do not remove them!
|
||
|
||
// Identifier characters
|
||
extern char aǶ; // C11, C++11
|
||
extern char aª; // C99, C11, C++11
|
||
extern char a΄; // C++03, C11, C++11
|
||
extern char a๐; // C99, C++03, C11, C++11
|
||
extern char a﹅; // none
|
||
extern char x̀; // C11, C++11. Note that this does not have a composed form.
|
||
|
||
|
||
|
||
|
||
// Identifier initial characters
|
||
extern char ๐; // C++03, C11, C++11
|
||
extern char ̀; // disallowed initially in C11/C++, always in C99
|
||
|
||
|
||
|
||
|
||
#if __cplusplus
|
||
// expected-error@11 {{not allowed in an identifier}}
|
||
// expected-error@13 {{not allowed in an identifier}}
|
||
// expected-error@20 {{character <U+0E50> not allowed at the start of an identifier}}
|
||
// expected-error@21 {{character <U+0300> not allowed at the start of an identifier}}
|
||
// expected-warning@20 {{declaration does not declare anything}}
|
||
// expected-warning@21 {{declaration does not declare anything}}
|
||
|
||
#else
|
||
# if __STDC_VERSION__ >= 201112L
|
||
// C11
|
||
// expected-warning@9 {{using this character in an identifier is incompatible with C99}}
|
||
// expected-warning@11 {{using this character in an identifier is incompatible with C99}}
|
||
// expected-error@13 {{not allowed in an identifier}}
|
||
// expected-warning@14 {{using this character in an identifier is incompatible with C99}}
|
||
// expected-warning@20 {{starting an identifier with this character is incompatible with C99}}
|
||
// expected-warning@21 {{declaration does not declare anything}}
|
||
// expected-error@21 {{not allowed at the start of an identifier}}
|
||
|
||
# else
|
||
// C99
|
||
// expected-error@9 {{not allowed in an identifier}}
|
||
// expected-error@11 {{not allowed in an identifier}}
|
||
// expected-error@13 {{not allowed in an identifier}}
|
||
// expected-error@14 {{not allowed in an identifier}}
|
||
// expected-error@20 {{character <U+0E50> not allowed at the start of an identifier}}
|
||
// expected-error@21 {{unexpected character <U+0300>}}
|
||
// expected-warning@20 {{declaration does not declare anything}}
|
||
// expected-warning@21 {{declaration does not declare anything}}
|
||
|
||
|
||
# endif
|
||
#endif
|