File: 2004-03-08-ReinterpretCastCopy.cpp

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,235,796 kB
  • sloc: cpp: 7,617,614; ansic: 1,433,901; asm: 1,058,726; python: 252,096; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 10,032; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,401; javascript: 2,272; xml: 892; fortran: 770
file content (22 lines) | stat: -rw-r--r-- 481 bytes parent folder | download | duplicates (37)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm %s -o -
// RUN: %clang_cc1 -triple %ms_abi_triple -fno-rtti -emit-llvm %s -o -

struct A {
  virtual void Method() = 0;
};

struct B : public A {
  virtual void Method() { }
};

typedef void (A::*fn_type_a)(void);
typedef void (B::*fn_type_b)(void);

int main(int argc, char **argv)
{
  fn_type_a f = reinterpret_cast<fn_type_a>(&B::Method);
  fn_type_b g = reinterpret_cast<fn_type_b>(f);
  B b;
  (b.*g)();
  return 0;
}