test/FrontendC++/2010-05-10-Var-DbgInfo.cpp

   1 // RUN: %llvmgcc -S -O0 -g %s -o /dev/null
   2 // PR 7104
   3
   4 struct A {
   5   int Ai;
   6 };
   7
   8 struct B : public A {};
   9 struct C : public B {};
  10
  11 const char * f(int C::*){ return ""; }
  12 int f(int B::*) { return 1; }
  13
  14 struct D : public C {};
  15
  16 const char * g(int B::*){ return ""; }
  17 int g(int D::*) { return 1; }
  18
  19 void test()
  20 {
  21   int i = f(&A::Ai);
  22
  23   const char * str = g(&A::Ai);
  24 }
  25
  26 // conversion of B::* to C::* is better than conversion of A::* to C::*
  27 typedef void (A::*pmfa)();
  28 typedef void (B::*pmfb)();
  29 typedef void (C::*pmfc)();
  30
  31 struct X {
  32   operator pmfa();
  33   operator pmfb();
  34 };
  35
  36
  37 void g(pmfc);
  38
  39 void test2(X x)
  40 {
  41   g(x);
  42 }
  43