38 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3typedef char __attribute__((aligned(2))) AlignedChar;4typedef AlignedChar arrayType0[4]; // expected-error {{size of array element}}5 6struct __attribute__((aligned(8))) AlignedStruct {7 int m0;8};9 10struct __attribute__((packed)) PackedStruct {11 char m0;12 int i0;13};14 15typedef PackedStruct AlignedPackedStruct __attribute__((aligned(4)));16typedef AlignedPackedStruct arrayType1[4]; // expected-error {{(5 bytes) isn't a multiple of its alignment (4 bytes)}}17 18AlignedChar a0[1]; // expected-error {{size of array element}}19AlignedStruct a1[1];20AlignedPackedStruct a2[1]; // expected-error {{size of array element}}21 22struct S {23 AlignedChar m0[1]; // expected-error {{size of array element}}24 AlignedStruct m1[1];25 AlignedPackedStruct m2[1]; // expected-error {{size of array element}}26};27 28void test(char *p) {29 auto p0 = (AlignedChar(*)[1])p; // expected-error {{size of array element}}30 auto r0 = (AlignedChar(&)[1])(*p); // expected-error {{size of array element}}31 auto p1 = new AlignedChar[1]; // expected-error {{size of array element}}32 auto p2 = (AlignedStruct(*)[1])p;33 auto p3 = new AlignedStruct[1];34 auto p4 = (AlignedPackedStruct(*)[1])p; // expected-error {{size of array element}}35 auto p5 = new AlignedPackedStruct[1]; // expected-error {{size of array element}}36 auto p6 = new AlignedPackedStruct;37}38