blob: a24f7715cc7137faea9e952ab2856e73ebb169bc (
plain)
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
|
%module preproc_expr
// Check expressions which suffered from incorrect operator precedence prior
// to SWIG 4.1.0.
%inline %{
// `!` should have higher precedence than binary `+`.
#if !0 + 1
#else
# error Bad preprocessor expression operator precedence
#endif
// `!=` should have higher precedence than bitwise and.
#if 1 & 2 != 0
#else
# error Bad preprocessor expression operator precedence
#endif
// `==` should have higher precedence than bitwise or.
#if (2 | 1 == 3) != 2
# error Bad preprocessor expression operator precedence
#endif
// `!=` should have higher precedence than bitwise xor.
#if 1 ^ 2 != 4
# error Bad preprocessor expression operator precedence
#endif
// `<` should have higher precedence than '=='.
#if 2 == 2 < 2
# error Bad preprocessor expression operator precedence
#endif
%}
|
