+++ /dev/null
-/* Copyright (C) 2000 Free Software Foundation, Inc. */
-
-/* Test the full range of preprocessor operator precedence. Each
- operator is tested with one of immediately higher precedence to
- verify it is of strictly lower precedence. To avoid complications,
- each test uses just those two operators. Occasionally this assumes
- correct operation of if-then-else, so the first tests verify this. */
-
-/* { dg-do preprocess } */
-
-/* Ensure correct functioning of if-then-else. */
-#if 1
-#else
-#error #else block evaluated for true conditional
-#endif
-
-#if 0
-#error #if block evaluated for false conditional
-#else
-#endif
-
-/* , not higher than ?. This is not a syntax error if it is. */
-#if 1 ? 0, 1: 1 /* { dg-error "syntax" "? higher precedence than ," } */
-#error
-#endif
-
-/* : strictly higher than ?. This would give a syntax error otherwise. */
-#if 0 ? 0 : 1 ? 1 : 1
-#endif
-
-/* || strictly higher than ?:. */
-#if 1 ? 0: 0 || 1
-#error operator ?: has higher precedence than operator ||
-#endif
-
-/* && strictly higher than ||. */
-#if 1 || 0 && 0
-#else
-#error operator || has higher precedence than operator &&
-#endif
-
-/* | strictly higher than &&. */
-#if 0 && 0 | 1
-#error operator && has higher precedence than operator |
-#endif
-
-/* ^ strictly higher than |. */
-#if 1 | 0 ^ 1
-#else
-#error operator | has higher precedence than operator ^
-#endif
-
-/* & strictly higher than ^. */
-#if 1 ^ 0 & 0
-#else
-#error operator ^ has higher precedence than operator &
-#endif
-
-/* == (!=) strictly higher than &. */
-#if 0 & 0 == 0
-#error operator & has higher precedence than operator ==
-#endif
-
-/* < (>, <=, >=) strictly higher than == (!=). */
-
-#if 0 == 0 < 0
-#else
-#error operator == has higher precedence than operator <
-#endif
-
-/* << (>>) strictly higher than < (>, <=, >=). */
-#if 1 < 1 << 1
-#else
-#error operator < has higher precedence than operator <<
-#endif
-
-/* Binary + (-) strictly higher than << (>>). */
-#if 0 << 0 + 1
-#error operator << has higher precedence than binary +
-#endif
-
-/* Binary * (/, %) strictly higher than binary + (-). */
-#if 1 + 0 * 0
-#else
-#error binary + has higher precedence than binary *
-#endif
-
-/* Unary operators (!, ~, -, +) strictly higher than binary * (/, %).
- Equality is hard to detect because of right-associativity. */
-#if ~1 * 0
-#error binary * has higher precedence than operator ~
-#endif
-
-/* () > Unary. Unfortunately this requires an additional operator. */
-#if -(1 - 1)
-#error unary - has higher precedence than operator ()
-#endif