llvm-for-llvmta/tools/clang/test/Layout/itanium-union-bitfield.cpp

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 -emit-llvm-only -triple %itanium_abi_triple -fdump-record-layouts %s 2>/dev/null \
// RUN: | FileCheck %s
union A {
int f1: 3;
A();
};
A::A() {}
union B {
char f1: 35;
B();
};
B::B() {}
// CHECK:*** Dumping AST Record Layout
// CHECK-NEXT: 0 | union A
// CHECK-NEXT: 0:0-2 | int f1
// CHECK-NEXT: | [sizeof=4, dsize=1, align=4{{(, preferredalign=4,)?}}
// CHECK-NEXT: | nvsize=1, nvalign=4{{(, preferrednvalign=4)?}}]
// CHECK:*** Dumping AST Record Layout
// CHECK-NEXT: 0 | union B
// CHECK-NEXT: 0:0-34 | char f1
// CHECK-NEXT: | [sizeof=8, dsize=5, align=4{{(, preferredalign=4,)?}}
// CHECK-NEXT: | nvsize=5, nvalign=4{{(, preferrednvalign=4)?}}]