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0ca1051bfc
checkArrayElementAlignment in Sema::BuildCXXNew This commit fixes a bug that was introduced by adaf62ced and reported here: https://reviews.llvm.org/D133711#3814717
38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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typedef char __attribute__((aligned(2))) AlignedChar;
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typedef AlignedChar arrayType0[4]; // expected-error {{size of array element}}
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struct __attribute__((aligned(8))) AlignedStruct {
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int m0;
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};
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struct __attribute__((packed)) PackedStruct {
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char m0;
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int i0;
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};
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typedef PackedStruct AlignedPackedStruct __attribute__((aligned(4)));
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typedef AlignedPackedStruct arrayType1[4]; // expected-error {{(5 bytes) isn't a multiple of its alignment (4 bytes)}}
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AlignedChar a0[1]; // expected-error {{size of array element}}
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AlignedStruct a1[1];
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AlignedPackedStruct a2[1]; // expected-error {{size of array element}}
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struct S {
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AlignedChar m0[1]; // expected-error {{size of array element}}
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AlignedStruct m1[1];
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AlignedPackedStruct m2[1]; // expected-error {{size of array element}}
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};
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void test(char *p) {
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auto p0 = (AlignedChar(*)[1])p; // expected-error {{size of array element}}
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auto r0 = (AlignedChar(&)[1])(*p); // expected-error {{size of array element}}
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auto p1 = new AlignedChar[1]; // expected-error {{size of array element}}
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auto p2 = (AlignedStruct(*)[1])p;
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auto p3 = new AlignedStruct[1];
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auto p4 = (AlignedPackedStruct(*)[1])p; // expected-error {{size of array element}}
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auto p5 = new AlignedPackedStruct[1]; // expected-error {{size of array element}}
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auto p6 = new AlignedPackedStruct;
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}
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