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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CXX/special/class.dtor/p10-0x.cpp | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CXX/special/class.dtor/p10-0x.cpp')
-rw-r--r-- | clang/test/CXX/special/class.dtor/p10-0x.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/clang/test/CXX/special/class.dtor/p10-0x.cpp b/clang/test/CXX/special/class.dtor/p10-0x.cpp new file mode 100644 index 0000000..e10afb5 --- /dev/null +++ b/clang/test/CXX/special/class.dtor/p10-0x.cpp @@ -0,0 +1,39 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +// PR10127/N3031 +struct A { ~A(); }; +struct B {}; +template<typename T> +void b(const T *x, const A *y) { + x->~decltype(T())(); + x->~decltype(*x)(); // expected-error{{the type of object expression ('const int') does not match the type being destroyed ('decltype(*x)' (aka 'const int &')) in pseudo-destructor expression}} \ + expected-error{{no member named '~const struct A &' in 'A'}} + x->~decltype(int())(); // expected-error{{no member named '~int' in 'A'}} + + y->~decltype(*y)(); // expected-error{{destructor type 'decltype(*y)' (aka 'const A &') in object destruction expression does not match the type 'const A' of the object being destroyed}} + y->~decltype(T())(); // expected-error{{destructor type 'decltype(T())' in object destruction expression does not match the type 'const A' of the object being destroyed}} + y->~decltype(A())(); +} +template void b(const int*, const A*); // expected-note{{in instantiation of function template specialization 'b<int>' requested here}} +template void b(const A*,const A*); // expected-note{{in instantiation of function template specialization 'b<A>' requested here}} +void a(const A *x, int i, int *pi) { + x->~decltype(A())(); + x->~decltype(*x)(); // expected-error{{destructor type 'decltype(*x)' (aka 'const A &') in object destruction expression does not match the type 'const A' of the object being destroyed}} + x->~decltype()(); // expected-error{{expected expression}} + x->~decltype(B())(); // expected-error{{destructor type 'decltype(B())' (aka 'B') in object destruction expression does not match the type 'const A' of the object being destroyed}} + x->~decltype(x)(); // expected-error{{destructor type 'decltype(x)' (aka 'const A *') in object destruction expression does not match the type 'const A' of the object being destroyed}} + // this last one could be better, mentioning that the nested-name-specifier could be removed or a type name after the ~ + x->::A::~decltype(*x)(); // expected-error{{expected a class name after '~' to name a destructor}} + y->~decltype(A())(); // expected-error{{use of undeclared identifier 'y'}} + + typedef int *intp; + i->~decltype(int())(); // expected-error{{member reference type 'int' is not a pointer; maybe you meant to use '.'?}} + i.~decltype(int())(); + i->~decltype(intp())(); // expected-error{{member reference type 'int' is not a pointer; maybe you meant to use '.'?}} \ + expected-error{{the type of object expression ('int') does not match the type being destroyed ('decltype(intp())' (aka 'int *')) in pseudo-destructor expression}} + i.~decltype(intp())(); // expected-error{{the type of object expression ('int') does not match the type being destroyed ('decltype(intp())' (aka 'int *')) in pseudo-destructor expression}} + pi->~decltype(int())(); + pi.~decltype(int())(); // expected-error{{the type of object expression ('int *') does not match the type being destroyed ('decltype(int())' (aka 'int')) in pseudo-destructor expression}} + pi.~decltype(intp())(); + pi->~decltype(intp())(); // expected-error{{the type of object expression ('int') does not match the type being destroyed ('decltype(intp())' (aka 'int *')) in pseudo-destructor expression}} +} |