// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ // RUN: | FileCheck %s // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ // RUN: | FileCheck %s namespace test1 { struct A { int a; }; struct B { int b; }; struct C {}; struct __declspec(align(16)) D {}; struct __declspec(empty_bases) X : A, D, B, C { }; // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test1::A // CHECK-NEXT: 0 | int a // CHECK-NEXT: | [sizeof=4, align=4, // CHECK-NEXT: | nvsize=4, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test1::D (empty) // CHECK-NEXT: | [sizeof=16, align=16, // CHECK-NEXT: | nvsize=0, nvalign=16] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test1::B // CHECK-NEXT: 0 | int b // CHECK-NEXT: | [sizeof=4, align=4, // CHECK-NEXT: | nvsize=4, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test1::C (empty) // CHECK-NEXT: | [sizeof=1, align=1, // CHECK-NEXT: | nvsize=0, nvalign=1] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test1::X // CHECK-NEXT: 0 | struct test1::A (base) // CHECK-NEXT: 0 | int a // CHECK-NEXT: 0 | struct test1::D (base) (empty) // CHECK-NEXT: 0 | struct test1::C (base) (empty) // CHECK-NEXT: 4 | struct test1::B (base) // CHECK-NEXT: 4 | int b // CHECK-NEXT: | [sizeof=16, align=16, // CHECK-NEXT: | nvsize=16, nvalign=16] int _ = sizeof(X); } namespace test2 { struct A { int a; }; struct __declspec(empty_bases) B {}; struct C : A { B b; }; struct D {}; struct E { int e; }; struct F : D, E {}; struct G : C, F {}; int _ = sizeof(G); // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test2::A // CHECK-NEXT: 0 | int a // CHECK-NEXT: | [sizeof=4, align=4, // CHECK-NEXT: | nvsize=4, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test2::B (empty) // CHECK-NEXT: | [sizeof=1, align=1, // CHECK-NEXT: | nvsize=0, nvalign=1] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test2::C // CHECK-NEXT: 0 | struct test2::A (base) // CHECK-NEXT: 0 | int a // CHECK-NEXT: 4 | struct test2::B b (empty) // CHECK-NEXT: | [sizeof=8, align=4, // CHECK-NEXT: | nvsize=8, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test2::D (empty) // CHECK-NEXT: | [sizeof=1, align=1, // CHECK-NEXT: | nvsize=0, nvalign=1] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test2::E // CHECK-NEXT: 0 | int e // CHECK-NEXT: | [sizeof=4, align=4, // CHECK-NEXT: | nvsize=4, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test2::F // CHECK-NEXT: 0 | struct test2::D (base) (empty) // CHECK-NEXT: 0 | struct test2::E (base) // CHECK-NEXT: 0 | int e // CHECK-NEXT: | [sizeof=4, align=4, // CHECK-NEXT: | nvsize=4, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test2::G // CHECK-NEXT: 0 | struct test2::C (base) // CHECK-NEXT: 0 | struct test2::A (base) // CHECK-NEXT: 0 | int a // CHECK-NEXT: 4 | struct test2::B b (empty) // CHECK-NEXT: 8 | struct test2::F (base) // CHECK-NEXT: 8 | struct test2::D (base) (empty) // CHECK-NEXT: 8 | struct test2::E (base) // CHECK-NEXT: 8 | int e // CHECK-NEXT: | [sizeof=12, align=4, // CHECK-NEXT: | nvsize=12, nvalign=4] } namespace test3 { struct A { int a; }; struct B {}; struct C : A { B b; }; struct D {}; struct E { int e; }; struct F : D, E {}; struct __declspec(empty_bases) G : C, F {}; int _ = sizeof(G); // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test3::A // CHECK-NEXT: 0 | int a // CHECK-NEXT: | [sizeof=4, align=4, // CHECK-NEXT: | nvsize=4, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test3::B (empty) // CHECK-NEXT: | [sizeof=1, align=1, // CHECK-NEXT: | nvsize=0, nvalign=1] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test3::C // CHECK-NEXT: 0 | struct test3::A (base) // CHECK-NEXT: 0 | int a // CHECK-NEXT: 4 | struct test3::B b (empty) // CHECK-NEXT: | [sizeof=8, align=4, // CHECK-NEXT: | nvsize=8, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test3::D (empty) // CHECK-NEXT: | [sizeof=1, align=1, // CHECK-NEXT: | nvsize=0, nvalign=1] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test3::E // CHECK-NEXT: 0 | int e // CHECK-NEXT: | [sizeof=4, align=4, // CHECK-NEXT: | nvsize=4, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test3::F // CHECK-NEXT: 0 | struct test3::D (base) (empty) // CHECK-NEXT: 0 | struct test3::E (base) // CHECK-NEXT: 0 | int e // CHECK-NEXT: | [sizeof=4, align=4, // CHECK-NEXT: | nvsize=4, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test3::G // CHECK-NEXT: 0 | struct test3::C (base) // CHECK-NEXT: 0 | struct test3::A (base) // CHECK-NEXT: 0 | int a // CHECK-NEXT: 4 | struct test3::B b (empty) // CHECK-NEXT: 8 | struct test3::F (base) // CHECK-NEXT: 8 | struct test3::D (base) (empty) // CHECK-NEXT: 8 | struct test3::E (base) // CHECK-NEXT: 8 | int e // CHECK-NEXT: | [sizeof=12, align=4, // CHECK-NEXT: | nvsize=12, nvalign=4] } namespace test4 { struct A { int a; }; struct B {}; struct C : A { B b; }; struct __declspec(empty_bases) D {}; struct E { int e; }; struct F : D, E {}; struct G : C, F {}; int _ = sizeof(G); // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test4::A // CHECK-NEXT: 0 | int a // CHECK-NEXT: | [sizeof=4, align=4, // CHECK-NEXT: | nvsize=4, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test4::B (empty) // CHECK-NEXT: | [sizeof=1, align=1, // CHECK-NEXT: | nvsize=0, nvalign=1] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test4::C // CHECK-NEXT: 0 | struct test4::A (base) // CHECK-NEXT: 0 | int a // CHECK-NEXT: 4 | struct test4::B b (empty) // CHECK-NEXT: | [sizeof=8, align=4, // CHECK-NEXT: | nvsize=8, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test4::D (empty) // CHECK-NEXT: | [sizeof=1, align=1, // CHECK-NEXT: | nvsize=0, nvalign=1] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test4::E // CHECK-NEXT: 0 | int e // CHECK-NEXT: | [sizeof=4, align=4, // CHECK-NEXT: | nvsize=4, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test4::F // CHECK-NEXT: 0 | struct test4::D (base) (empty) // CHECK-NEXT: 0 | struct test4::E (base) // CHECK-NEXT: 0 | int e // CHECK-NEXT: | [sizeof=4, align=4, // CHECK-NEXT: | nvsize=4, nvalign=4] // CHECK: *** Dumping AST Record Layout // CHECK-NEXT: 0 | struct test4::G // CHECK-NEXT: 0 | struct test4::C (base) // CHECK-NEXT: 0 | struct test4::A (base) // CHECK-NEXT: 0 | int a // CHECK-NEXT: 4 | struct test4::B b (empty) // CHECK-NEXT: 8 | struct test4::F (base) // CHECK-NEXT: 8 | struct test4::D (base) (empty) // CHECK-NEXT: 8 | struct test4::E (base) // CHECK-NEXT: 8 | int e // CHECK-NEXT: | [sizeof=12, align=4, // CHECK-NEXT: | nvsize=12, nvalign=4] }