1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
105 lines
1.5 KiB
C++
105 lines
1.5 KiB
C++
// RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -fsyntax-only -verify
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#define SA(n, p) int a##n[(p) ? 1 : -1]
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struct A {
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int a;
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char b;
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};
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SA(0, sizeof(A) == 8);
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struct B : A {
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char c;
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};
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SA(1, sizeof(B) == 12);
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struct C {
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// Make fields private so C won't be a POD type.
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private:
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int a;
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char b;
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};
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SA(2, sizeof(C) == 8);
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struct D : C {
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char c;
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};
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SA(3, sizeof(D) == 8);
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struct __attribute__((packed)) E {
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char b;
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int a;
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};
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SA(4, sizeof(E) == 5);
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struct __attribute__((packed)) F : E {
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char d;
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};
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SA(5, sizeof(F) == 6);
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struct G { G(); };
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struct H : G { };
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SA(6, sizeof(H) == 1);
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struct I {
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char b;
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int a;
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} __attribute__((packed));
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SA(6_1, sizeof(I) == 5);
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// PR5580
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namespace PR5580 {
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class A { bool iv0 : 1; };
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SA(7, sizeof(A) == 1);
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class B : A { bool iv0 : 1; };
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SA(8, sizeof(B) == 2);
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struct C { bool iv0 : 1; };
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SA(9, sizeof(C) == 1);
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struct D : C { bool iv0 : 1; };
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SA(10, sizeof(D) == 2);
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}
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namespace Test1 {
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// Test that we don't assert on this hierarchy.
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struct A { };
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struct B : A { virtual void b(); };
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class C : virtual A { int c; };
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struct D : virtual B { };
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struct E : C, virtual D { };
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class F : virtual E { };
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struct G : virtual E, F { };
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SA(0, sizeof(G) == 24);
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}
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namespace Test2 {
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// Test that this somewhat complex class structure is laid out correctly.
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struct A { };
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struct B : A { virtual void b(); };
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struct C : virtual B { };
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struct D : virtual A { };
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struct E : virtual B, D { };
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struct F : E, virtual C { };
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struct G : virtual F, A { };
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struct H { G g; };
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SA(0, sizeof(H) == 24);
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}
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