diff options
Diffstat (limited to 'clang/test/CXX/dcl.decl/dcl.init/dcl.init.aggr')
-rw-r--r-- | clang/test/CXX/dcl.decl/dcl.init/dcl.init.aggr/p1-0x.cpp | 78 | ||||
-rw-r--r-- | clang/test/CXX/dcl.decl/dcl.init/dcl.init.aggr/p4.cpp | 18 |
2 files changed, 96 insertions, 0 deletions
diff --git a/clang/test/CXX/dcl.decl/dcl.init/dcl.init.aggr/p1-0x.cpp b/clang/test/CXX/dcl.decl/dcl.init/dcl.init.aggr/p1-0x.cpp new file mode 100644 index 0000000..7764980 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.init/dcl.init.aggr/p1-0x.cpp @@ -0,0 +1,78 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +// An aggregate is an array or a class... +struct Aggr { +private: + static const int n; + void f(); +protected: + struct Inner { int m; }; +public: + bool &br; // expected-note {{default constructor of 'Aggr' is implicitly deleted because field 'br' of reference type 'bool &' would not be initialized}} +}; +bool b; +Aggr ag = { b }; + +// with no user-provided constructors, ... +struct NonAggr1a { // expected-note 2 {{candidate constructor}} + NonAggr1a(int, int); // expected-note {{candidate constructor}} + int k; +}; +// In C++0x, 'user-provided' is only defined for special member functions, so +// this type is considered to be an aggregate. This is considered to be +// a language defect. +NonAggr1a na1a = { 42 }; // expected-error {{no matching constructor for initialization of 'NonAggr1a'}} + +struct NonAggr1b { + NonAggr1b(const NonAggr1b &); // expected-note {{candidate constructor}} + int k; +}; +NonAggr1b na1b = { 42 }; // expected-error {{no matching constructor for initialization of 'NonAggr1b'}} + +// no brace-or-equal-initializers for non-static data members, ... +struct NonAggr2 { // expected-note 3 {{candidate constructor}} + int m = { 123 }; +}; +NonAggr2 na2 = { 42 }; // expected-error {{no matching constructor for initialization of 'NonAggr2'}} + +// no private... +struct NonAggr3 { // expected-note 3 {{candidate constructor}} +private: + int n; +}; +NonAggr3 na3 = { 42 }; // expected-error {{no matching constructor for initialization of 'NonAggr3'}} + +// or protected non-static data members, ... +struct NonAggr4 { // expected-note 3 {{candidate constructor}} +protected: + int n; +}; +NonAggr4 na4 = { 42 }; // expected-error {{no matching constructor for initialization of 'NonAggr4'}} + +// no base classes, ... +struct NonAggr5 : Aggr { // expected-note 3 {{candidate constructor}} +}; +NonAggr5 na5 = { b }; // expected-error {{no matching constructor for initialization of 'NonAggr5'}} +template<typename...BaseList> +struct MaybeAggr5a : BaseList... {}; // expected-note {{default constructor of 'MaybeAggr5a<Aggr>' is implicitly deleted because base class 'Aggr' has a deleted default constructor}} +MaybeAggr5a<> ma5a0 = {}; // ok +MaybeAggr5a<Aggr> ma5a1 = {}; // expected-error {{call to implicitly-deleted default constructor of 'MaybeAggr5a<Aggr>'}} + +// and no virtual functions. +struct NonAggr6 { // expected-note 3 {{candidate constructor}} + virtual void f(); + int n; +}; +NonAggr6 na6 = { 42 }; // expected-error {{no matching constructor for initialization of 'NonAggr6'}} + +struct DefaultedAggr { + int n; + + DefaultedAggr() = default; + DefaultedAggr(const DefaultedAggr &) = default; + DefaultedAggr(DefaultedAggr &&) = default; + DefaultedAggr &operator=(const DefaultedAggr &) = default; + DefaultedAggr &operator=(DefaultedAggr &) = default; + ~DefaultedAggr() = default; +}; +DefaultedAggr da = { 42 } ; diff --git a/clang/test/CXX/dcl.decl/dcl.init/dcl.init.aggr/p4.cpp b/clang/test/CXX/dcl.decl/dcl.init/dcl.init.aggr/p4.cpp new file mode 100644 index 0000000..1041571 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.init/dcl.init.aggr/p4.cpp @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 -pedantic -Werror %s +int a1[] = { 1, 3, 5 }; +void f() { + int a2[] = { 1, 3, 5 }; +} +template <typename T> +void tf() { + T t; + // Element type may be dependent + T a3[] = { 1, 3, 5 }; + // As might be the initializer list, value + int a5[] = { sizeof(T) }; + // or even type. + int a6[] = { t.get() }; +} + +// Allowed by GNU extension +int a4[] = {}; // expected-error {{zero size arrays}} |