diff options
Diffstat (limited to 'clang/test/CXX/dcl.decl/dcl.init/p6.cpp')
-rw-r--r-- | clang/test/CXX/dcl.decl/dcl.init/p6.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/clang/test/CXX/dcl.decl/dcl.init/p6.cpp b/clang/test/CXX/dcl.decl/dcl.init/p6.cpp new file mode 100644 index 0000000..514fd0c --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.init/p6.cpp @@ -0,0 +1,28 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// FIXME: Very incomplete! + +// If a program calls for the default initialization of an object of a +// const-qualified type T, T shall be a class type with a +// user-provided default constructor. +struct MakeNonPOD { MakeNonPOD(); }; +struct NoUserDefault : public MakeNonPOD { }; +struct HasUserDefault { HasUserDefault(); }; + +void test_const_default_init() { + const NoUserDefault x1; // expected-error{{default initialization of an object of const type 'const NoUserDefault' requires a user-provided default constructor}} + const HasUserDefault x2; + const int x3; // expected-error{{default initialization of an object of const type 'const int'}} +} + +// rdar://8501008 +struct s0 {}; +struct s1 { static const s0 foo; }; +const struct s0 s1::foo; // expected-error{{default initialization of an object of const type 'const struct s0' requires a user-provided default constructor}} + +template<typename T> +struct s2 { + static const s0 foo; +}; + +template<> const struct s0 s2<int>::foo; // okay |