Support for the exception specifications using types was removed in C++17 (and "throw ()" in C++20), so don't use them when using the C++ compiler any longer, as this broke the example with recent g++ versions that use C++17 by default. We still need them for SWIG, however, so use SWIG_THROW macro, defined differently for SWIG and the compiler, to preserve the existing behaviour. Using %except might be a better idea, but would require more changes.
44 lines
748 B
C++
44 lines
748 B
C++
/* File : example.h */
|
|
|
|
#ifndef SWIG
|
|
struct A {
|
|
};
|
|
#define SWIG_THROW(...)
|
|
#endif
|
|
|
|
class Exc {
|
|
public:
|
|
Exc(int c, const char *m) {
|
|
code = c;
|
|
strncpy(msg,m,256);
|
|
}
|
|
int code;
|
|
char msg[256];
|
|
};
|
|
|
|
class Test {
|
|
public:
|
|
int simple() SWIG_THROW(int&) {
|
|
throw(37);
|
|
return 1;
|
|
}
|
|
int message() SWIG_THROW(const char *) {
|
|
throw("I died.");
|
|
return 1;
|
|
}
|
|
int hosed() SWIG_THROW(Exc) {
|
|
throw(Exc(42,"Hosed"));
|
|
return 1;
|
|
}
|
|
int unknown() SWIG_THROW(A*) {
|
|
static A a;
|
|
throw &a;
|
|
return 1;
|
|
}
|
|
int multi(int x) SWIG_THROW(int, const char *, Exc) {
|
|
if (x == 1) throw(37);
|
|
if (x == 2) throw("Bleah!");
|
|
if (x == 3) throw(Exc(42,"No-go-diggy-die"));
|
|
return 1;
|
|
}
|
|
};
|