f40c42f2cd
current attribute system, but it is enough to handle class templates which specify parts of their alignment in terms of their template parameters. This also replaces the attributes test in SemaTemplate with one that actually tests working attributes instead of broken ones. I plan to add more tests here for non-dependent attributes in a subsequent patch. Thanks to John for walking me through some of this. =D llvm-svn: 106818
22 lines
615 B
C++
22 lines
615 B
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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namespace attribute_aligned {
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template<int N>
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struct X {
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char c[1] __attribute__((__aligned__((N)))); // expected-error {{alignment is not a power of 2}}
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};
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template <bool X> struct check {
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int check_failed[X ? 1 : -1]; // expected-error {{array size is negative}}
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};
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template <int N> struct check_alignment {
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typedef check<N == sizeof(X<N>)> t; // expected-note {{in instantiation}}
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};
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check_alignment<1>::t c1;
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check_alignment<2>::t c2;
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check_alignment<3>::t c3; // expected-note 2 {{in instantiation}}
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check_alignment<4>::t c4;
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}
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