28 lines
1.0 KiB
C++
28 lines
1.0 KiB
C++
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// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11
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template<typename T>
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struct only {
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only(T);
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template<typename U> only(U) = delete;
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};
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void f() {
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only<const int*> p = new const auto (0);
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only<double*> q = new (auto) (0.0);
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only<char*> r = new auto {'a'};
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new auto; // expected-error{{new expression for type 'auto' requires a constructor argument}}
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new (const auto)(); // expected-error{{new expression for type 'const auto' requires a constructor argument}}
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new (auto) (1,2,3); // expected-error{{new expression for type 'auto' contains multiple constructor arguments}}
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new auto {}; // expected-error{{new expression for type 'auto' requires a constructor argument}}
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new auto {1,2,3}; // expected-error{{new expression for type 'auto' contains multiple constructor arguments}}
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new auto ({1,2,3}); // expected-error{{new expression for type 'auto' contains multiple constructor arguments}}
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}
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void p2example() {
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only<int*> r = new auto(1);
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auto x = new auto('a');
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only<char*> testX = x;
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}
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