From a95f51e847892fe0e358c519cc4bac42382fbbb7 Mon Sep 17 00:00:00 2001 From: Alex AUVOLAT Date: Fri, 10 Jan 2014 18:41:08 +0100 Subject: Correct a typing bug in multiple inheritance (all virtual instances in parents must be updated when virtual method is redefined.) --- tests/typing/bad/diamond.cpp | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 tests/typing/bad/diamond.cpp (limited to 'tests/typing/bad/diamond.cpp') diff --git a/tests/typing/bad/diamond.cpp b/tests/typing/bad/diamond.cpp new file mode 100644 index 0000000..fe59ceb --- /dev/null +++ b/tests/typing/bad/diamond.cpp @@ -0,0 +1,33 @@ +#include + + +class A { public : + int a; +}; + +class B : public A { public : + int b; +}; + +class C : public A { public : + int c; +}; + +class D : public B, public C { public : + int d; +}; + + + +void f(A* ap) {std::cout << ap->a << "\n";} + +int main () { + + D* dp = new D(); + dp->a = 42; + std::cout << dp-> a << "\n"; + + f(dp); + + return 0; +} \ No newline at end of file -- cgit v1.2.3