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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/dcl.decl/dcl.init/p6.cpp | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
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 |