1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 %s -fsyntax-only -std=c99 -verify 2*f4a2713aSLionel Sambuc // RUN: %clang_cc1 %s -fsyntax-only -std=c11 -Wc99-compat -verify 3*f4a2713aSLionel Sambuc // RUN: %clang_cc1 %s -fsyntax-only -x c++ -std=c++03 -Wc++11-compat -verify 4*f4a2713aSLionel Sambuc // RUN: %clang_cc1 %s -fsyntax-only -x c++ -std=c++11 -Wc++98-compat -verify 5*f4a2713aSLionel Sambuc 6*f4a2713aSLionel Sambuc // Note: This file contains Unicode characters; please do not remove them! 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambuc // Identifier characters 9*f4a2713aSLionel Sambuc extern char aǶ; // C11, C++11 10*f4a2713aSLionel Sambuc extern char aª; // C99, C11, C++11 11*f4a2713aSLionel Sambuc extern char a΄; // C++03, C11, C++11 12*f4a2713aSLionel Sambuc extern char a๐; // C99, C++03, C11, C++11 13*f4a2713aSLionel Sambuc extern char a﹅; // none 14*f4a2713aSLionel Sambuc extern char x̀; // C11, C++11. Note that this does not have a composed form. 15*f4a2713aSLionel Sambuc 16*f4a2713aSLionel Sambuc 17*f4a2713aSLionel Sambuc 18*f4a2713aSLionel Sambuc 19*f4a2713aSLionel Sambuc // Identifier initial characters 20*f4a2713aSLionel Sambuc extern char ๐; // C++03, C11, C++11 21*f4a2713aSLionel Sambuc extern char ̀; // disallowed initially in C11/C++11, always in C99/C++03 22*f4a2713aSLionel Sambuc 23*f4a2713aSLionel Sambuc 24*f4a2713aSLionel Sambuc 25*f4a2713aSLionel Sambuc 26*f4a2713aSLionel Sambuc 27*f4a2713aSLionel Sambuc 28*f4a2713aSLionel Sambuc 29*f4a2713aSLionel Sambuc 30*f4a2713aSLionel Sambuc #if __cplusplus 31*f4a2713aSLionel Sambuc # if __cplusplus >= 201103L 32*f4a2713aSLionel Sambuc // C++11 33*f4a2713aSLionel Sambuc // expected-warning@9 {{using this character in an identifier is incompatible with C++98}} 34*f4a2713aSLionel Sambuc // expected-warning@10 {{using this character in an identifier is incompatible with C++98}} 35*f4a2713aSLionel Sambuc // expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}} 36*f4a2713aSLionel Sambuc // expected-warning@14 {{using this character in an identifier is incompatible with C++98}} 37*f4a2713aSLionel Sambuc // expected-error@21 {{expected unqualified-id}} 38*f4a2713aSLionel Sambuc 39*f4a2713aSLionel Sambuc # else 40*f4a2713aSLionel Sambuc // C++03 41*f4a2713aSLionel Sambuc // expected-error@9 {{non-ASCII characters are not allowed outside of literals and identifiers}} 42*f4a2713aSLionel Sambuc // expected-error@10 {{non-ASCII characters are not allowed outside of literals and identifiers}} 43*f4a2713aSLionel Sambuc // expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}} 44*f4a2713aSLionel Sambuc // expected-error@14 {{non-ASCII characters are not allowed outside of literals and identifiers}} 45*f4a2713aSLionel Sambuc // expected-error@21 {{non-ASCII characters are not allowed outside of literals and identifiers}} expected-warning@21 {{declaration does not declare anything}} 46*f4a2713aSLionel Sambuc 47*f4a2713aSLionel Sambuc # endif 48*f4a2713aSLionel Sambuc #else 49*f4a2713aSLionel Sambuc # if __STDC_VERSION__ >= 201112L 50*f4a2713aSLionel Sambuc // C11 51*f4a2713aSLionel Sambuc // expected-warning@9 {{using this character in an identifier is incompatible with C99}} 52*f4a2713aSLionel Sambuc // expected-warning@11 {{using this character in an identifier is incompatible with C99}} 53*f4a2713aSLionel Sambuc // expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}} 54*f4a2713aSLionel Sambuc // expected-warning@14 {{using this character in an identifier is incompatible with C99}} 55*f4a2713aSLionel Sambuc // expected-warning@20 {{starting an identifier with this character is incompatible with C99}} 56*f4a2713aSLionel Sambuc // expected-error@21 {{expected identifier}} 57*f4a2713aSLionel Sambuc 58*f4a2713aSLionel Sambuc # else 59*f4a2713aSLionel Sambuc // C99 60*f4a2713aSLionel Sambuc // expected-error@9 {{non-ASCII characters are not allowed outside of literals and identifiers}} 61*f4a2713aSLionel Sambuc // expected-error@11 {{non-ASCII characters are not allowed outside of literals and identifiers}} 62*f4a2713aSLionel Sambuc // expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}} 63*f4a2713aSLionel Sambuc // expected-error@14 {{non-ASCII characters are not allowed outside of literals and identifiers}} 64*f4a2713aSLionel Sambuc // expected-error@20 {{expected identifier}} 65*f4a2713aSLionel Sambuc // expected-error@21 {{non-ASCII characters are not allowed outside of literals and identifiers}} expected-warning@21 {{declaration does not declare anything}} 66*f4a2713aSLionel Sambuc 67*f4a2713aSLionel Sambuc # endif 68*f4a2713aSLionel Sambuc #endif 69