// RUN: %clang_cc1 -fsyntax-only -fclang-abi-compat=6 -triple x86_64-linux-gnu -fdump-record-layouts %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-V6 // RUN: %clang_cc1 -fsyntax-only -fclang-abi-compat=7 -triple x86_64-linux-gnu -fdump-record-layouts %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-V7 // In Clang 6 and before, we determined that Nonempty was empty, so we // applied EBO to it. struct Nonempty { int : 4; }; struct A : Nonempty { int n; }; int k = sizeof(A); // CHECK:*** Dumping AST Record Layout // CHECK: 0 | struct A // CHECK-V6-NEXT: 0 | struct Nonempty (base) (empty) // CHECK-V7-NEXT: 0 | struct Nonempty (base){{$}} // CHECK-NEXT: 0:0-3 | int // CHECK-V6-NEXT: 0 | int n // CHECK-V7-NEXT: 4 | int n // CHECK-V6-NEXT: | [sizeof=4, dsize=4, align=4, // CHECK-V6-NEXT: | nvsize=4, nvalign=4] // CHECK-V7-NEXT: | [sizeof=8, dsize=8, align=4, // CHECK-V7-NEXT: | nvsize=8, nvalign=4]