File: cxx_oper_keyword.cpp

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (43 lines) | stat: -rw-r--r-- 1,153 bytes parent folder | download | duplicates (28)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
// RUN: %clang_cc1 %s -E -verify -DOPERATOR_NAMES
// RUN: %clang_cc1 %s -E -verify -fno-operator-names

#ifndef OPERATOR_NAMES
//expected-error@+3 {{token is not a valid binary operator in a preprocessor subexpression}}
#endif
// Valid because 'and' is a spelling of '&&'
#if defined foo and bar
#endif

// Not valid in C++ unless -fno-operator-names is passed:

#ifdef OPERATOR_NAMES
//expected-error@+2 {{C++ operator 'and' (aka '&&') used as a macro name}}
#endif
#define and foo

#ifdef OPERATOR_NAMES
//expected-error@+2 {{C++ operator 'xor' (aka '^') used as a macro name}}
#endif
#if defined xor
#endif

// For error recovery we continue as though the identifier was a macro name regardless of -fno-operator-names.
#ifdef OPERATOR_NAMES
//expected-error@+3 {{C++ operator 'and' (aka '&&') used as a macro name}}
#endif
//expected-warning@+2 {{and is defined}}
#ifdef and
#warning and is defined
#endif

#ifdef OPERATOR_NAMES
//expected-error@+2 {{invalid token at start of a preprocessor expression}}
#endif
#if or
#endif

#ifdef OPERATOR_NAMES
//expected-error@+2 {{invalid token at start of a preprocessor expression}}
#endif
#if and_eq
#endif