| 1 | // RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -Wno-null-conversion -fsyntax-only -verify |
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| 2 | // RUN: %clang_cc1 -triple i686-unknown-unknown %s -Wno-null-conversion -fsyntax-only -verify |
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| 3 | |
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| 4 | void f() { |
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| 5 | int* i = __null; |
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| 6 | i = __null; |
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| 7 | int i2 = __null; |
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| 8 | |
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| 9 | // Verify statically that __null is the right size |
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| 10 | int a[sizeof(typeof(__null)) == sizeof(void*)? 1 : -1]; |
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| 11 | |
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| 12 | // Verify that null is evaluated as 0. |
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| 13 | int b[__null ? -1 : 1]; |
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| 14 | } |
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| 15 | |
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| 16 | struct A {}; |
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| 17 | |
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| 18 | void g() { |
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| 19 | (void)(0 ? __null : A()); // expected-error {{non-pointer operand type 'A' incompatible with NULL}} |
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| 20 | (void)(0 ? A(): __null); // expected-error {{non-pointer operand type 'A' incompatible with NULL}} |
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| 21 | } |
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| 22 | |
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