00c9dfdfd0
Summary: This is a side-effect brought in by p0620r0, which allows other placeholder types (derived from `auto` and `decltype(auto)`) to be usable in a `new` expression with a single-clause //braced-init-list// as its initializer (8.3.4 [expr.new]/2). N3922 defined its semantics. References: http://wg21.link/p0620r0 http://wg21.link/n3922 Reviewers: rsmith, aaron.ballman Reviewed By: rsmith Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D39451 llvm-svn: 320401
11 lines
743 B
C++
11 lines
743 B
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++14 -pedantic
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void f() {
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new auto('a');
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new auto {2}; // expected-warning {{ISO C++ standards before C++17 do not allow new expression for type 'auto' to use list-initialization}}
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new auto {1, 2}; // 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 decltype(auto)({1}); // expected-warning {{ISO C++ standards before C++17 do not allow new expression for type 'decltype(auto)' to use list-initialization}}
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new decltype(auto)({1, 2}); // expected-error{{new expression for type 'decltype(auto)' contains multiple constructor arguments}}
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}
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