llvm-for-llvmta/tools/clang/test/Preprocessor/utf8-allowed-chars.c

69 lines
2.9 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// 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 ; // C11, C++11
extern char ; // C99, C11, C++11
extern char a΄; // C++03, C11, C++11
extern char a; // C99, C++03, C11, C++11
extern char a; // none
extern char ; // C11, C++11. Note that this does not have a composed form.
// Identifier initial characters
extern char ; // C++03, C11, C++11
extern char ̀; // disallowed initially in C11/C++11, always in C99/C++03
#if __cplusplus
# if __cplusplus >= 201103L
// C++11
// expected-warning@9 {{using this character in an identifier is incompatible with C++98}}
// expected-warning@10 {{using this character in an identifier is incompatible with C++98}}
// expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}}
// expected-warning@14 {{using this character in an identifier is incompatible with C++98}}
// expected-error@21 {{expected unqualified-id}}
# else
// C++03
// expected-error@9 {{non-ASCII characters are not allowed outside of literals and identifiers}}
// expected-error@10 {{non-ASCII characters are not allowed outside of literals and identifiers}}
// expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}}
// expected-error@14 {{non-ASCII characters are not allowed outside of literals and identifiers}}
// expected-error@21 {{non-ASCII characters are not allowed outside of literals and identifiers}} expected-warning@21 {{declaration does not declare anything}}
# endif
#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 {{non-ASCII characters are not allowed outside of literals and identifiers}}
// 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-error@21 {{expected identifier}}
# else
// C99
// expected-error@9 {{non-ASCII characters are not allowed outside of literals and identifiers}}
// expected-error@11 {{non-ASCII characters are not allowed outside of literals and identifiers}}
// expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}}
// expected-error@14 {{non-ASCII characters are not allowed outside of literals and identifiers}}
// expected-error@20 {{expected identifier}}
// expected-error@21 {{non-ASCII characters are not allowed outside of literals and identifiers}} expected-warning@21 {{declaration does not declare anything}}
# endif
#endif