| 1 | // RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s |
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| 2 | |
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| 3 | typedef unsigned char uint8_t; |
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| 4 | typedef unsigned short uint16_t; |
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| 5 | typedef unsigned int uint32_t; |
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| 6 | |
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| 7 | #pragma pack(push, 1) |
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| 8 | typedef struct |
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| 9 | { |
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| 10 | uint32_t a; |
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| 11 | } foo; |
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| 12 | |
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| 13 | typedef struct { |
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| 14 | uint8_t major; |
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| 15 | uint8_t minor; |
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| 16 | uint16_t build; |
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| 17 | } VERSION; |
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| 18 | |
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| 19 | typedef struct { |
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| 20 | uint8_t a[5]; |
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| 21 | VERSION version; |
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| 22 | uint8_t b; |
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| 23 | foo d; |
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| 24 | uint32_t guard; |
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| 25 | } bar; |
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| 26 | #pragma pack(pop) |
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| 27 | |
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| 28 | |
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| 29 | unsigned barsize(void) { |
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| 30 | // CHECK: ret i32 18 |
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| 31 | return sizeof(bar); |
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| 32 | } |
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| 33 | |
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