41 lines
2.0 KiB
C++
41 lines
2.0 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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typedef int __v2si __attribute__((__vector_size__(8)));
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typedef short __v4hi __attribute__((__vector_size__(8)));
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typedef short __v8hi __attribute__((__vector_size__(16)));
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struct S { }; // expected-note 2 {{candidate constructor}}
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void f() {
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__v2si v2si;
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__v4hi v4hi;
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__v8hi v8hi;
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unsigned long long ll;
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unsigned char c;
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S s;
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(void)reinterpret_cast<__v2si>(v4hi);
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(void)(__v2si)v4hi;
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(void)reinterpret_cast<__v4hi>(v2si);
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(void)(__v4hi)v2si;
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(void)reinterpret_cast<unsigned long long>(v2si);
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(void)(unsigned long long)v2si;
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(void)reinterpret_cast<__v2si>(ll);
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(void)(__v2si)(ll);
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(void)reinterpret_cast<S>(v2si); // expected-error {{reinterpret_cast from '__v2si' to 'S' is not allowed}}
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(void)(S)v2si; // expected-error {{no matching conversion for C-style cast from '__v2si' to 'S'}}
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(void)reinterpret_cast<__v2si>(s); // expected-error {{reinterpret_cast from 'S' to '__v2si' is not allowed}}
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(void)(__v2si)s; // expected-error {{cannot convert 'S' to '__v2si' without a conversion operator}}
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(void)reinterpret_cast<unsigned char>(v2si); // expected-error {{reinterpret_cast from vector '__v2si' to scalar 'unsigned char' of different size}}
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(void)(unsigned char)v2si; // expected-error {{C-style cast from vector '__v2si' to scalar 'unsigned char' of different size}}
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(void)reinterpret_cast<__v2si>(c); // expected-error {{reinterpret_cast from scalar 'unsigned char' to vector '__v2si' of different size}}
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(void)reinterpret_cast<__v8hi>(v4hi); // expected-error {{reinterpret_cast from vector '__v4hi' to vector '__v8hi' of different size}}
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(void)(__v8hi)v4hi; // expected-error {{C-style cast from vector '__v4hi' to vector '__v8hi' of different size}}
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(void)reinterpret_cast<__v4hi>(v8hi); // expected-error {{reinterpret_cast from vector '__v8hi' to vector '__v4hi' of different size}}
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(void)(__v4hi)v8hi; // expected-error {{C-style cast from vector '__v8hi' to vector '__v4hi' of different size}}
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}
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