e0ac46e69d
This reverts commit d618f1c3b12effd0c2bdb7d02108d3551f389d3d. This commit wasn't reviewed ahead of time and significant concerns were raised immediately after it landed. According to our developer policy this warrants immediate revert of the commit. https://llvm.org/docs/DeveloperPolicy.html#patch-reversion-policy Differential Revision: https://reviews.llvm.org/D155509
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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