| 1 | // RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=c++ -fsyntax-only -verify |
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| 2 | |
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| 3 | // Test that virtual functions and abstract classes are rejected. |
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| 4 | class virtual_functions { |
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| 5 | virtual void bad1() {} |
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| 6 | //expected-error@-1 {{virtual functions are not supported in OpenCL C++}} |
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| 7 | |
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| 8 | virtual void bad2() = 0; |
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| 9 | //expected-error@-1 {{virtual functions are not supported in OpenCL C++}} |
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| 10 | //expected-error@-2 {{'bad2' is not virtual and cannot be declared pure}} |
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| 11 | }; |
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| 12 | |
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| 13 | template <typename T> |
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| 14 | class X { |
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| 15 | virtual T f(); |
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| 16 | //expected-error@-1 {{virtual functions are not supported in OpenCL C++}} |
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| 17 | }; |
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| 18 | |
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| 19 | // Test that virtual base classes are allowed. |
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| 20 | struct A { |
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| 21 | int a; |
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| 22 | void foo(); |
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| 23 | }; |
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| 24 | |
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| 25 | struct B : virtual A { |
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| 26 | int b; |
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| 27 | }; |
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| 28 | |
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| 29 | struct C : public virtual A { |
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| 30 | int c; |
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| 31 | }; |
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| 32 | |
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| 33 | struct D : B, C { |
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| 34 | int d; |
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| 35 | }; |
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| 36 | |
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| 37 | kernel void virtual_inheritance() { |
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| 38 | D d; |
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| 39 | |
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| 40 | d.foo(); |
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| 41 | d.a = 11; |
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| 42 | d.b = 22; |
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| 43 | d.c = 33; |
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| 44 | d.d = 44; |
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| 45 | } |
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| 46 | |
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