e0921655b1
1.[bool, char, short] bitfields have the same alignment as unsigned int 2.Adjust alignment on typedef field decls/honor align attribute 3.Fix alignment for scoped enum class 4.Long long bitfield has 4bytes alignment and StorageUnitSize under 32 bit compile mode Differential Revision: https://reviews.llvm.org/D87029
37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
// RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -fdump-record-layouts \
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// RUN: -fsyntax-only -fxl-pragma-pack -x c++ %s | \
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// RUN: FileCheck --check-prefixes=CHECK %s
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// RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -fdump-record-layouts \
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// RUN: -fsyntax-only -fxl-pragma-pack -x c++ %s | \
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// RUN: FileCheck --check-prefixes=CHECK %s
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struct A {
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bool b : 3;
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};
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int a = sizeof(A);
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct A
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// CHECK-NEXT: 0:0-2 | _Bool b
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// CHECK-NEXT: | [sizeof=4, dsize=4, align=4, preferredalign=4,
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// CHECK-NEXT: | nvsize=4, nvalign=4, preferrednvalign=4]
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enum class Bool : bool { False = 0,
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True = 1 };
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struct B {
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Bool b : 1;
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};
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int b = sizeof(B);
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct B
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// CHECK-NEXT: 0:0-0 | enum Bool b
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// CHECK-NEXT: | [sizeof=4, dsize=4, align=4, preferredalign=4,
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// CHECK-NEXT: | nvsize=4, nvalign=4, preferrednvalign=4]
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enum LL : unsigned long long { val = 1 };
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