phunix/external/bsd/llvm/dist/clang/test/CodeGenCXX/microsoft-abi-nontrivial-covariant-thunk.cpp
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

25 lines
554 B
C++

// RUN: %clang_cc1 %s -fno-rtti -emit-llvm-only -o - -triple=i386-pc-win32 -verify
// A is not trivially copyable and must be passed indirectly or with inalloca.
struct A {
A();
A(const A &o);
virtual ~A();
int a;
};
struct B {
B();
int b;
virtual B *clone(A);
};
// Converting from C* to B* requires a this adjustment.
struct C : A, B {
C();
int c;
virtual C *clone(A); // expected-error {{cannot compile this non-trivial argument copy for return-adjusting thunk yet}}
};
B::B() {} // force emission
C::C() {} // force emission