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-rw-r--r--test/Layout/ms-x86-empty-nonvirtual-bases.cpp174
1 files changed, 174 insertions, 0 deletions
diff --git a/test/Layout/ms-x86-empty-nonvirtual-bases.cpp b/test/Layout/ms-x86-empty-nonvirtual-bases.cpp
new file mode 100644
index 0000000..01d10c9
--- /dev/null
+++ b/test/Layout/ms-x86-empty-nonvirtual-bases.cpp
@@ -0,0 +1,174 @@
+// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>/dev/null \
+// RUN: | FileCheck %s
+// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>/dev/null \
+// RUN: | FileCheck %s
+
+extern "C" int printf(const char *fmt, ...);
+
+struct __declspec(align(8)) B0 { B0() {printf("B0 : %p\n", this);} };
+struct __declspec(align(8)) B1 { B1() {printf("B1 : %p\n", this);} };
+struct __declspec(align(8)) B2 { B2() {printf("B2 : %p\n", this);} };
+struct __declspec(align(8)) B3 { B3() {printf("B3 : %p\n", this);} };
+struct __declspec(align(8)) B4 { B4() {printf("B4 : %p\n", this);} };
+
+struct C0 { int a; C0() : a(0xf00000C0) {printf("C0 : %p\n", this);} };
+struct C1 { int a; C1() : a(0xf00000C1) {printf("C1 : %p\n", this);} };
+struct C2 { int a; C2() : a(0xf00000C2) {printf("C2 : %p\n", this);} };
+struct C3 { int a; C3() : a(0xf00000C3) {printf("C3 : %p\n", this);} };
+struct C4 { int a; C4() : a(0xf00000C4) {printf("C4 : %p\n", this);} };
+
+struct A : B0 {
+ int a;
+ A() : a(0xf000000A) {printf("X : %p\n", this);}
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK: 0 | struct A
+// CHECK: 0 | struct B0 (base) (empty)
+// CHECK: 0 | int a
+// CHECK: | [sizeof=8, align=8
+// CHECK: | nvsize=8, nvalign=8]
+
+struct B : B0 {
+ B0 b0;
+ int a;
+ B() : a(0xf000000B) {printf("X : %p\n", this);}
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK: 0 | struct B
+// CHECK: 0 | struct B0 (base) (empty)
+// CHECK: 0 | struct B0 b0 (empty)
+// CHECK: | [sizeof=8, align=8
+// CHECK: | nvsize=0, nvalign=1]
+// CHECK: 8 | int a
+// CHECK: | [sizeof=16, align=8
+// CHECK: | nvsize=16, nvalign=8]
+
+struct C : B0, B1, B2, B3, B4 {
+ int a;
+ C() : a(0xf000000C) {printf("X : %p\n", this);}
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK: 0 | struct C
+// CHECK: 0 | struct B0 (base) (empty)
+// CHECK: 8 | struct B1 (base) (empty)
+// CHECK: 16 | struct B2 (base) (empty)
+// CHECK: 24 | struct B3 (base) (empty)
+// CHECK: 32 | struct B4 (base) (empty)
+// CHECK: 32 | int a
+// CHECK: | [sizeof=40, align=8
+// CHECK: | nvsize=40, nvalign=8]
+
+struct D {
+ B0 b0;
+ C0 c0;
+ C1 c1;
+ C2 c2;
+ B1 b1;
+ int a;
+ D() : a(0xf000000D) {printf("X : %p\n", this);}
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK: 0 | struct D
+// CHECK: 0 | struct B0 b0 (empty)
+// CHECK: | [sizeof=8, align=8
+// CHECK: | nvsize=0, nvalign=1]
+// CHECK: 8 | struct C0 c0
+// CHECK: 8 | int a
+// CHECK: | [sizeof=4, align=4
+// CHECK: | nvsize=4, nvalign=4]
+// CHECK: 12 | struct C1 c1
+// CHECK: 12 | int a
+// CHECK: | [sizeof=4, align=4
+// CHECK: | nvsize=4, nvalign=4]
+// CHECK: 16 | struct C2 c2
+// CHECK: 16 | int a
+// CHECK: | [sizeof=4, align=4
+// CHECK: | nvsize=4, nvalign=4]
+// CHECK: 24 | struct B1 b1 (empty)
+// CHECK: | [sizeof=8, align=8
+// CHECK: | nvsize=0, nvalign=1]
+// CHECK: 32 | int a
+// CHECK: | [sizeof=40, align=8
+// CHECK: | nvsize=40, nvalign=8]
+
+struct E : B0, C0, C1, C2, B1 {
+ int a;
+ E() : a(0xf000000E) {printf("X : %p\n", this);}
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK: 0 | struct E
+// CHECK: 0 | struct B0 (base) (empty)
+// CHECK: 0 | struct C0 (base)
+// CHECK: 0 | int a
+// CHECK: 4 | struct C1 (base)
+// CHECK: 4 | int a
+// CHECK: 8 | struct C2 (base)
+// CHECK: 8 | int a
+// CHECK: 16 | struct B1 (base) (empty)
+// CHECK: 16 | int a
+// CHECK: | [sizeof=24, align=8
+// CHECK: | nvsize=24, nvalign=8]
+
+struct F : C0, B0, B1, C1 {
+ int a;
+ F() : a(0xf000000F) {printf("X : %p\n", this);}
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK: 0 | struct F
+// CHECK: 0 | struct C0 (base)
+// CHECK: 0 | int a
+// CHECK: 8 | struct B0 (base) (empty)
+// CHECK: 16 | struct B1 (base) (empty)
+// CHECK: 16 | struct C1 (base)
+// CHECK: 16 | int a
+// CHECK: 20 | int a
+// CHECK: | [sizeof=24, align=8
+// CHECK: | nvsize=24, nvalign=8]
+
+struct G : B0, B1, B2, B3, B4 {
+ __declspec(align(32)) int a;
+ G() : a(0xf0000011) {printf("X : %p\n", this);}
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK: 0 | struct G
+// CHECK: 0 | struct B0 (base) (empty)
+// CHECK: 8 | struct B1 (base) (empty)
+// CHECK: 16 | struct B2 (base) (empty)
+// CHECK: 24 | struct B3 (base) (empty)
+// CHECK: 32 | struct B4 (base) (empty)
+// CHECK: 32 | int a
+// CHECK: | [sizeof=64, align=32
+// CHECK: | nvsize=64, nvalign=32]
+
+struct __declspec(align(32)) H : B0, B1, B2, B3, B4 {
+ int a;
+ H() : a(0xf0000011) {printf("X : %p\n", this);}
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK: 0 | struct H
+// CHECK: 0 | struct B0 (base) (empty)
+// CHECK: 8 | struct B1 (base) (empty)
+// CHECK: 16 | struct B2 (base) (empty)
+// CHECK: 24 | struct B3 (base) (empty)
+// CHECK: 32 | struct B4 (base) (empty)
+// CHECK: 32 | int a
+// CHECK: | [sizeof=64, align=32
+// CHECK: | nvsize=40, nvalign=8]
+
+int a[
+sizeof(A)+
+sizeof(B)+
+sizeof(C)+
+sizeof(D)+
+sizeof(E)+
+sizeof(F)+
+sizeof(G)+
+sizeof(H)];
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