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// { dg-do compile }
// { dg-options "--std=c++11 -dA -gdwarf-4 -fdebug-types-section -fno-merge-debug-strings" }
// Check that -fdebug-types-sections does not copy a full referenced type
// into a type unit.
// Checks that at least one type unit is generated.
//
// { dg-final { scan-assembler "DIE \\(\[^\n\]*\\) DW_TAG_type_unit" } }
//
// Check that func is declared exactly once in the debug info (in the
// compile unit).
//
// { dg-final { scan-assembler-times "\\.ascii \"func\\\\0\"\[^\n\]*DW_AT_name" 1 } }
//
// Check to make sure that no type unit contains a DIE with DW_AT_low_pc
// or DW_AT_ranges. These patterns assume that the compile unit is always
// emitted after all type units.
//
// { dg-final { scan-assembler-not "\\.quad\[^\n\]*DW_AT_low_pc.*DIE \\(\[^\n\]*\\) DW_TAG_compile_unit" } }
// { dg-final { scan-assembler-not "\\.quad\[^\n\]*DW_AT_ranges.*DIE \\(\[^\n\]*\\) DW_TAG_compile_unit" } }
struct A {
A();
virtual ~A();
virtual void foo();
private:
int data;
};
struct B {
B();
virtual ~B();
};
extern B* table[];
struct D {
template <typename T>
T* get(int i)
{
B*& cell = table[i];
if (cell == 0)
cell = new T();
return static_cast<T*>(cell);
}
};
void func(D* d)
{
struct C : B {
A a;
};
d->get<C>(0)->a.foo();
}
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