1 files changed, 85 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp b/clang/test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp
index a7ddd37d6f8..a1fe5533b56 100644
--- a/clang/test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp
+++ b/clang/test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp
@@ -15,6 +15,10 @@
 // RUN: FileCheck --check-prefix=TEST9-W %s < %t
 // RUN: FileCheck --check-prefix=TEST9-T %s < %t
 // RUN: FileCheck --check-prefix=TEST10 %s < %t
+// RUN: FileCheck --check-prefix=VDTORS-Y %s < %t
+// RUN: FileCheck --check-prefix=VDTORS-U %s < %t
+// RUN: FileCheck --check-prefix=VDTORS-V %s < %t
+// RUN: FileCheck --check-prefix=VDTORS-P %s < %t
 // RUN: FileCheck --check-prefix=RET-W %s < %t
 // RUN: FileCheck --check-prefix=RET-T %s < %t
 
@@ -408,6 +412,87 @@ void X::f() {}
 X x;
 }
 
+namespace vdtors {
+struct X {
+  virtual ~X();
+  virtual void zzz();
+};
+
+struct Y : virtual X {
+  // VDTORS-Y: VFTable for 'vdtors::X' in 'vdtors::Y' (2 entries).
+  // VDTORS-Y-NEXT: 0 | vdtors::Y::~Y() [scalar deleting]
+  // VDTORS-Y-NEXT: 1 | void vdtors::X::zzz()
+
+  // VDTORS-Y-NOT: Thunks for 'vdtors::Y::~Y()'
+  virtual ~Y();
+};
+
+Y y;
+
+struct Z {
+  virtual void z();
+};
+
+struct W : Z, X {
+  // Implicit virtual dtor.
+};
+
+struct U : virtual W {
+  // VDTORS-U: VFTable for 'vdtors::Z' in 'vdtors::W' in 'vdtors::U' (1 entries).
+  // VDTORS-U-NEXT: 0 | void vdtors::Z::z()
+
+  // VDTORS-U: VFTable for 'vdtors::X' in 'vdtors::W' in 'vdtors::U' (2 entries).
+  // VDTORS-U-NEXT: 0 | vdtors::U::~U() [scalar deleting]
+  // VDTORS-U-NEXT:     [this adjustment: -4 non-virtual]
+  // VDTORS-U-NEXT: 1 | void vdtors::X::zzz()
+
+  // VDTORS-U: Thunks for 'vdtors::W::~W()' (1 entry).
+  // VDTORS-U-NEXT: 0 | this adjustment: -4 non-virtual
+
+  // VDTORS-U: VFTable indices for 'vdtors::U' (1 entries).
+  // VDTORS-U-NEXT: -- accessible via vbtable index 1, vfptr at offset 4 --
+  // VDTORS-U-NEXT: 0 | vdtors::U::~U() [scalar deleting]
+  virtual ~U();
+};
+
+U u;
+
+struct V : virtual W {
+  // VDTORS-V: VFTable for 'vdtors::Z' in 'vdtors::W' in 'vdtors::V' (1 entries).
+  // VDTORS-V-NEXT: 0 | void vdtors::Z::z()
+
+  // VDTORS-V: VFTable for 'vdtors::X' in 'vdtors::W' in 'vdtors::V' (2 entries).
+  // VDTORS-V-NEXT: 0 | vdtors::V::~V() [scalar deleting]
+  // VDTORS-V-NEXT:     [this adjustment: -4 non-virtual]
+  // VDTORS-V-NEXT: 1 | void vdtors::X::zzz()
+
+  // VDTORS-V: Thunks for 'vdtors::W::~W()' (1 entry).
+  // VDTORS-V-NEXT: 0 | this adjustment: -4 non-virtual
+
+  // VDTORS-V: VFTable indices for 'vdtors::V' (1 entries).
+  // VDTORS-V-NEXT: -- accessible via vbtable index 1, vfptr at offset 4 --
+  // VDTORS-V-NEXT: 0 | vdtors::V::~V() [scalar deleting]
+};
+
+V v;
+
+struct T : virtual X {
+  virtual ~T();
+};
+
+struct P : T, Y {
+  // VDTORS-P: VFTable for 'vdtors::X' in 'vdtors::T' in 'vdtors::P' (2 entries).
+  // VDTORS-P-NEXT: 0 | vdtors::P::~P() [scalar deleting]
+  // VDTORS-P-NEXT: 1 | void vdtors::X::zzz()
+
+  // VDTORS-P-NOT: Thunks for 'vdtors::P::~P()'
+  virtual ~P();
+};
+
+P p;
+
+}
+
 namespace return_adjustment {
 
 struct X : virtual A {