e0ac46e69d
This reverts commit d618f1c3b1.
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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