File: pragma-pack-6.c

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flang 20181226-2
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// RUN: %clang_cc1 -triple i686-apple-darwin9 %s -fsyntax-only -verify
// expected-no-diagnostics

// Pragma pack handling with tag declarations

struct X;

#pragma pack(2)
struct X { int x; };
struct Y;
#pragma pack()

struct Y { int y; };

extern int check[__alignof(struct X) == 2 ? 1 : -1];
extern int check[__alignof(struct Y) == 4 ? 1 : -1];