49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
// RUN: %clang_cc1 -emit-llvm-only -triple armv7-apple-darwin -fdump-record-layouts %s 2>/dev/null \
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// RUN: | FileCheck %s
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// rdar://22275433
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#pragma ms_struct on
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union A {
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unsigned long long x : 32;
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unsigned long long y : 32;
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} a;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | union A
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// CHECK-NEXT: 0:0-31 | unsigned long long x
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// CHECK-NEXT: 0:0-31 | unsigned long long y
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// CHECK-NEXT: | [sizeof=8, align=1]
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union B {
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__attribute__((aligned(4)))
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unsigned long long x : 32;
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unsigned long long y : 32;
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} b;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | union B
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// CHECK-NEXT: 0:0-31 | unsigned long long x
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// CHECK-NEXT: 0:0-31 | unsigned long long y
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// CHECK-NEXT: | [sizeof=8, align=1]
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union C {
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unsigned long long : 0;
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unsigned short y : 8;
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} c;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | union C
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// CHECK-NEXT: 0:- | unsigned long long
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// CHECK-NEXT: 0:0-7 | unsigned short y
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// CHECK-NEXT: | [sizeof=2, align=1]
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union D {
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unsigned long long : 0;
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unsigned short : 0;
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} d;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | union D
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// CHECK-NEXT: 0:- | unsigned long long
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// CHECK-NEXT: 0:- | unsigned short
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// CHECK-NEXT: | [sizeof=1, align=1]
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