1// RUN: %clang_cc1 %s -E -verify -DOPERATOR_NAMES
2// RUN: %clang_cc1 %s -E -verify -fno-operator-names
3
4#ifndef OPERATOR_NAMES
5//expected-error@+3 {{token is not a valid binary operator in a preprocessor subexpression}}
6#endif
7// Valid because 'and' is a spelling of '&&'
8#if defined foo and bar
9#endif
10
11// Not valid in C++ unless -fno-operator-names is passed:
12
13#ifdef OPERATOR_NAMES
14//expected-error@+2 {{C++ operator 'and' (aka '&&') used as a macro name}}
15#endif
16#define and foo
17
18#ifdef OPERATOR_NAMES
19//expected-error@+2 {{C++ operator 'xor' (aka '^') used as a macro name}}
20#endif
21#if defined xor
22#endif
23
24// For error recovery we continue as though the identifier was a macro name regardless of -fno-operator-names.
25#ifdef OPERATOR_NAMES
26//expected-error@+3 {{C++ operator 'and' (aka '&&') used as a macro name}}
27#endif
28//expected-warning@+2 {{and is defined}}
29#ifdef and
30#warning and is defined
31#endif
32