?? pragma-align-2.c
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/* { dg-do run { target *-*-solaris2.* } } */void abort (void);#pragma align 1(x1)#pragma align 2(x2)#pragma align 4(x4)#pragma align 8(x8,y8,z8)#pragma align 16(x16)#pragma align 32(x32)#pragma align 64(x64)#pragma align 128(x128)#define MACRO 128#define MACRO2(A) A#pragma align MACRO(y128)#pragma align MACRO2(MACRO) (z128)#pragma align 8(not_defined)#pragma align 9(odd_align) /* { dg-error "invalid alignment" } */#pragma align 256(high_align) /* { dg-error "invalid alignment" } */#pragma align -1(neg_align) /* { dg-error "malformed" } */#pragma align bad_align /* { dg-error "malformed" } */#pragma align 1(bad_align /* { dg-error "malformed" } */int x, x1, x2, x4, x8, y8, z8, x16, x32, x64, x128, y128, z128;#pragma align 16(x) /* { dg-error "must appear before" } */intmain (){ if (__alignof__ (x4) < 4) abort (); if (__alignof__ (x8) < 8) abort (); if (__alignof__ (y8) < 8) abort (); if (__alignof__ (z8) < 8) abort (); if (__alignof__ (x16) < 16) abort (); if (__alignof__ (x32) < 32) abort (); if (__alignof__ (x64) < 64) abort (); if (__alignof__ (x128) < 128) abort (); if (__alignof__ (y128) < 128) abort (); if (__alignof__ (z128) < 128) abort (); return 0;}?? 快捷鍵說明
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