From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- .../dcl.decl/dcl.meaning/dcl.array/p1-cxx0x.cpp | 7 + .../test/CXX/dcl.decl/dcl.meaning/dcl.array/p1.cpp | 54 ++++++++ .../dcl.decl/dcl.meaning/dcl.fct.default/p10.cpp | 16 +++ .../dcl.decl/dcl.meaning/dcl.fct.default/p2.cpp | 9 ++ .../dcl.decl/dcl.meaning/dcl.fct.default/p3.cpp | 13 ++ .../dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp | 55 ++++++++ .../dcl.decl/dcl.meaning/dcl.fct.default/p5.cpp | 19 +++ .../dcl.decl/dcl.meaning/dcl.fct.default/p6.cpp | 33 +++++ .../dcl.decl/dcl.meaning/dcl.fct.default/p7.cpp | 7 + .../dcl.decl/dcl.meaning/dcl.fct.default/p8.cpp | 4 + .../dcl.meaning/dcl.fct/dcl.fct.def.default/p2.cpp | 62 +++++++++ .../test/CXX/dcl.decl/dcl.meaning/dcl.fct/p13.cpp | 48 +++++++ .../test/CXX/dcl.decl/dcl.meaning/dcl.fct/p14.cpp | 31 +++++ .../CXX/dcl.decl/dcl.meaning/dcl.fct/p2-cxx0x.cpp | 7 + clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p3.cpp | 3 + .../CXX/dcl.decl/dcl.meaning/dcl.fct/p6-0x.cpp | 53 ++++++++ clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p6.cpp | 20 +++ .../CXX/dcl.decl/dcl.meaning/dcl.fct/p8-0x.cpp | 6 + clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8.cpp | 10 ++ .../CXX/dcl.decl/dcl.meaning/dcl.fct/p9-0x.cpp | 3 + .../test/CXX/dcl.decl/dcl.meaning/dcl.mptr/p3.cpp | 26 ++++ clang/test/CXX/dcl.decl/dcl.meaning/dcl.ref/p5.cpp | 145 +++++++++++++++++++++ .../CXX/dcl.decl/dcl.meaning/dcl.ref/p6-0x.cpp | 26 ++++ clang/test/CXX/dcl.decl/dcl.meaning/p1-0x.cpp | 24 ++++ clang/test/CXX/dcl.decl/dcl.meaning/p1.cpp | 37 ++++++ 25 files changed, 718 insertions(+) create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.array/p1-cxx0x.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.array/p1.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p10.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p2.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p3.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p5.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p6.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p7.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p8.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/dcl.fct.def.default/p2.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p13.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p14.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p2-cxx0x.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p3.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p6-0x.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p6.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8-0x.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p9-0x.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.mptr/p3.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.ref/p5.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/dcl.ref/p6-0x.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/p1-0x.cpp create mode 100644 clang/test/CXX/dcl.decl/dcl.meaning/p1.cpp (limited to 'clang/test/CXX/dcl.decl/dcl.meaning') diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.array/p1-cxx0x.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.array/p1-cxx0x.cpp new file mode 100644 index 0000000..102746c --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.array/p1-cxx0x.cpp @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 + +void f() { + int b[5]; + auto a[5] = b; // expected-error{{'a' declared as array of 'auto'}} + auto *c[5] = b; // expected-error{{'c' declared as array of 'auto *'}} +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.array/p1.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.array/p1.cpp new file mode 100644 index 0000000..bb4a48e --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.array/p1.cpp @@ -0,0 +1,54 @@ +// RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s + +// Simple form +int ar1[10]; + +// Element type cannot be: +// - (cv) void +volatile void ar2[10]; // expected-error {{incomplete element type 'volatile void'}} +// - a reference +int& ar3[10]; // expected-error {{array of references}} +// - a function type +typedef void Fn(); +Fn ar4[10]; // expected-error {{array of functions}} +// - an abstract class +struct Abstract { virtual void fn() = 0; }; // expected-note {{pure virtual}} +Abstract ar5[10]; // expected-error {{abstract class}} + +// If we have a size, it must be greater than zero. +int ar6[-1]; // expected-error {{array with a negative size}} +int ar7[0u]; // expected-warning {{zero size arrays are an extension}} + +// An array with unknown bound is incomplete. +int ar8[]; // expected-error {{needs an explicit size or an initializer}} +// So is an array with an incomplete element type. +struct Incomplete; // expected-note {{forward declaration}} +Incomplete ar9[10]; // expected-error {{incomplete type}} +// Neither of which should be a problem in situations where no complete type +// is required. (PR5048) +void fun(int p1[], Incomplete p2[10]); +extern int ear1[]; +extern Incomplete ear2[10]; + +// cv migrates to element type +typedef const int cint; +extern cint car1[10]; +typedef int intar[10]; +// thus this is a valid redeclaration +extern const intar car1; + +// Check that instantiation works properly when the element type is a template. +template struct S { + typename T::type x; // expected-error {{has no members}} +}; +S ar10[10]; // expected-note {{requested here}} + +// Ensure that negative array size errors include the name of the declared +// array as this is often used to simulate static_assert with template +// instantiations, placing the 'error message' in the declarator name. +int +user_error_message +[-1]; // expected-error {{user_error_message}} +typedef int +another_user_error_message +[-1]; // expected-error {{another_user_error_message}} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p10.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p10.cpp new file mode 100644 index 0000000..385e45d --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p10.cpp @@ -0,0 +1,16 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +struct A { + virtual void f(int a = 7); +}; + +struct B : public A { + void f(int a); // expected-note{{'f' declared here}} +}; + +void m() { + B* pb = new B; + A* pa = pb; + pa->f(); // OK, calls pa->B::f(7) + pb->f(); // expected-error{{too few arguments}} +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p2.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p2.cpp new file mode 100644 index 0000000..0a107eb --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p2.cpp @@ -0,0 +1,9 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +void point(int = 3, int = 4); + +void test_point() { + point(1,2); + point(1); + point(); +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p3.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p3.cpp new file mode 100644 index 0000000..e9c5e0c --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p3.cpp @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +void nondecl(int (*f)(int x = 5)) // {expected-error {{default arguments can only be specified}}} +{ + void (*f2)(int = 17) // {expected-error {{default arguments can only be specified}}} + = (void (*)(int = 42))f; // {expected-error {{default arguments can only be specified}}} +} + +struct X0 { + int (*f)(int = 17); // expected-error{{default arguments can only be specified for parameters in a function declaration}} + + void mem8(int (*fp)(int) = (int (*)(int = 17))0); // expected-error{{default arguments can only be specified for parameters in a function declaration}} +}; diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp new file mode 100644 index 0000000..f3dec52 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp @@ -0,0 +1,55 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +void f0(int i, int j, int k = 3); +void f0(int i, int j, int k); +void f0(int i, int j = 2, int k); +void f0(int i, int j, int k); +void f0(int i = 1, // expected-note{{previous definition}} + int j, int k); +void f0(int i, int j, int k); + +namespace N0 { + void f0(int, int, int); // expected-note{{candidate}} + + void test_f0_inner_scope() { + f0(); // expected-error{{no matching}} + } +} + +void test_f0_outer_scope() { + f0(); // okay +} + +void f0(int i = 1, // expected-error{{redefinition of default argument}} + int, int); + +template void f1(T); // expected-note{{previous}} + +template +void f1(T = T()); // expected-error{{cannot be added}} + + +namespace N1 { + // example from C++03 standard + // FIXME: make these "f2"s into "f"s, then fix our scoping issues + void f2(int, int); + void f2(int, int = 7); + void h() { + f2(3); // OK, calls f(3, 7) + void f(int = 1, int); // expected-error{{missing default argument}} + } + + void m() + { + void f(int, int); // expected-note{{'f' declared here}} + f(4); // expected-error{{too few arguments to function call}} + void f(int, int = 5); // expected-note{{previous definition}} + f(4); // okay + void f(int, int = 5); // expected-error{{redefinition of default argument}} + } + + void n() + { + f2(6); // okay + } +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p5.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p5.cpp new file mode 100644 index 0000000..3100e56 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p5.cpp @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +float global_f; + +void f0(int *ip = &global_f); // expected-error{{cannot initialize}} \ +// expected-note{{passing argument to parameter 'ip' here}} + +// Example from C++03 standard +int a = 1; +int f(int); +int g(int x = f(a)); + +void h() { + a = 2; + { + int *a = 0; + g(); // FIXME: check that a is called with a value of 2 + } +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p6.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p6.cpp new file mode 100644 index 0000000..9ab0b48 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p6.cpp @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +class C { +public: + void f(int i = 3); // expected-note{{here}} + void g(int i, int j = 99); +}; + +void C::f(int i = 3) { } // expected-error{{redefinition of default argument}} + +void C::g(int i = 88, int j) { } + +void test_C(C c) { + c.f(); + c.g(); +} + +template +struct X0 { + void f(int); + + struct Inner { + void g(int); + }; +}; + +// DR217 +template +void X0::f(int = 17) { } // expected-error{{cannot be added}} + +// DR217 + DR205 (reading tea leaves) +template +void X0::Inner::g(int = 17) { } // expected-error{{cannot be added}} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p7.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p7.cpp new file mode 100644 index 0000000..164eb36 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p7.cpp @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +void h() +{ + int i; + extern void h2(int x = sizeof(i)); // expected-error {{default argument references local variable 'i' of enclosing function}} +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p8.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p8.cpp new file mode 100644 index 0000000..1a08ab7 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p8.cpp @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +class A { + void f(A* p = this) { } // expected-error{{invalid use of 'this'}} +}; diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/dcl.fct.def.default/p2.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/dcl.fct.def.default/p2.cpp new file mode 100644 index 0000000..a879829 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/dcl.fct.def.default/p2.cpp @@ -0,0 +1,62 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +// FIXME: test with non-std qualifiers + +namespace move { + struct Const { + Const(const Const&&) = default; // expected-error {{the parameter for an explicitly-defaulted move constructor may not be const}} + Const& operator=(const Const&&) = default; // expected-error {{the parameter for an explicitly-defaulted move assignment operator may not be const}} + }; + + struct Volatile { + Volatile(volatile Volatile&&) = default; // expected-error {{the parameter for an explicitly-defaulted move constructor may not be volatile}} + Volatile& operator=(volatile Volatile&&) = default; // expected-error {{the parameter for an explicitly-defaulted move assignment operator may not be volatile}} + }; + + struct AssignmentRet1 { + AssignmentRet1&& operator=(AssignmentRet1&&) = default; // expected-error {{an explicitly-defaulted move assignment operator must return an unqualified lvalue reference to its class type}} + }; + + struct AssignmentRet2 { + const AssignmentRet2& operator=(AssignmentRet2&&) = default; // expected-error {{an explicitly-defaulted move assignment operator must return an unqualified lvalue reference to its class type}} + }; + + struct ConstAssignment { + ConstAssignment& operator=(ConstAssignment&&) const = default; // expected-error {{an explicitly-defaulted move assignment operator may not have 'const', 'constexpr' or 'volatile' qualifiers}} + }; +} + +namespace copy { + struct Volatile { + Volatile(const volatile Volatile&) = default; // expected-error {{the parameter for an explicitly-defaulted copy constructor may not be volatile}} + Volatile& operator=(const volatile Volatile&) = default; // expected-error {{the parameter for an explicitly-defaulted copy assignment operator may not be volatile}} + }; + + struct Const { + Const(const Const&) = default; + Const& operator=(const Const&) = default; + }; + + struct NonConst { + NonConst(NonConst&) = default; + NonConst& operator=(NonConst&) = default; + }; + + struct BadConst { + NonConst nc; // makes implicit copy non-const + BadConst(const BadConst&) = default; // expected-error {{is const, but}} + BadConst& operator=(const BadConst&) = default; // expected-error {{is const, but}} + }; + + struct AssignmentRet1 { + AssignmentRet1&& operator=(const AssignmentRet1&) = default; // expected-error {{an explicitly-defaulted copy assignment operator must return an unqualified lvalue reference to its class type}} + }; + + struct AssignmentRet2 { + const AssignmentRet2& operator=(const AssignmentRet2&) = default; // expected-error {{an explicitly-defaulted copy assignment operator must return an unqualified lvalue reference to its class type}} + }; + + struct ConstAssignment { + ConstAssignment& operator=(const ConstAssignment&) const = default; // expected-error {{an explicitly-defaulted copy assignment operator may not have 'const', 'constexpr' or 'volatile' qualifiers}} + }; +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p13.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p13.cpp new file mode 100644 index 0000000..19a5f23 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p13.cpp @@ -0,0 +1,48 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -fcxx-exceptions -fexceptions -verify %s + +// When it is part of a parameter-declaration-clause, the parameter +// pack is a function parameter pack. +template +void f0(Types ...args); + +template +void f1(const Types &...args); + +// [ Note: Otherwise, the parameter-declaration is part of a +// template-parameter-list and the parameter pack is a template +// parameter pack; see 14.1. -- end note ] +template +struct X0 { }; + +template +struct X1 { + template struct Inner; +}; + +// A declarator-id or abstract-declarator containing an ellipsis shall +// only be used in a parameter-declaration. +int (...f2)(int); // expected-error{{only function and template parameters can be parameter packs}} + +void f3() { + int ...x; // expected-error{{only function and template parameters can be parameter packs}} + if (int ...y = 17) { } // expected-error{{only function and template parameters can be parameter packs}} + + for (int ...z = 0; z < 10; ++z) { } // expected-error{{only function and template parameters can be parameter packs}} + + try { + } catch (int ...e) { // expected-error{{only function and template parameters can be parameter packs}} + } +} + +template +struct X2 { + Types ...members; // expected-error{{only function and template parameters can be parameter packs}} \ + // expected-error{{data member type contains unexpanded parameter pack}} +}; + +// The type T of the declarator-id of the function parameter pack +// shall contain a template parameter pack; each template parameter +// pack in T is expanded by the function parameter pack. +template +void f4(T ...args); // expected-error{{type 'T' of function parameter pack does not contain any unexpanded parameter packs}} + diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p14.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p14.cpp new file mode 100644 index 0000000..0e69521 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p14.cpp @@ -0,0 +1,31 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +template struct identity; +template struct tuple; + +template struct is_same { + static const bool value = false; +}; + +template struct is_same { + static const bool value = true; +}; + +// There is a syntactic ambiguity when an ellipsis occurs at the end +// of a parameter-declaration-clause without a preceding comma. In +// this case, the ellipsis is parsed as part of the +// abstract-declarator if the type of the parameter names a template +// parameter pack that has not been expanded; otherwise, it is parsed +// as part of the parameter-declaration-clause. + +template +struct X0 { + typedef identity function_pack_1; + typedef identity variadic_function_pack_1; + typedef identity variadic_1; + typedef tuple template_arg_expansion_1; +}; + + + +// FIXME: Once function parameter packs are implemented, we can test all of the disambiguation diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p2-cxx0x.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p2-cxx0x.cpp new file mode 100644 index 0000000..6b1f3e4 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p2-cxx0x.cpp @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +auto a() -> int; // ok +const auto b() -> int; // expected-error {{function with trailing return type must specify return type 'auto', not 'auto const'}} +auto *c() -> int; // expected-error {{function with trailing return type must specify return type 'auto', not 'auto *'}} +auto (d() -> int); // expected-error {{trailing return type may not be nested within parentheses}} +auto e() -> auto (*)() -> auto (*)() -> void; // ok: same as void (*(*e())())(); diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p3.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p3.cpp new file mode 100644 index 0000000..ad827fb --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p3.cpp @@ -0,0 +1,3 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +void f(int) { } // expected-note {{previous definition is here}} +void f(const int) { } // expected-error {{redefinition of 'f'}} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p6-0x.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p6-0x.cpp new file mode 100644 index 0000000..2ec1454 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p6-0x.cpp @@ -0,0 +1,53 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +void f0() &; // expected-error {{non-member function cannot have '&' qualifier}} +void f1() &&; // expected-error {{non-member function cannot have '&&' qualifier}} +void f2() const volatile &&; // expected-error {{non-member function cannot have 'const volatile &&' qualifier}} + +struct X { + void f0() &; + void f1() &&; + static void f2() &; // expected-error{{static member function cannot have '&' qualifier}} + static void f3() &&; // expected-error{{static member function cannot have '&&' qualifier}} +}; + +typedef void func_type_lvalue() &; +typedef void func_type_rvalue() &&; + +typedef func_type_lvalue *func_type_lvalue_ptr; // expected-error{{pointer to function type 'func_type_lvalue' (aka 'void () &') cannot have '&' qualifier}} +typedef func_type_rvalue *func_type_rvalue_ptr; // expected-error{{pointer to function type 'func_type_rvalue' (aka 'void () &&') cannot have '&&' qualifier}} + +typedef func_type_lvalue &func_type_lvalue_ref; // expected-error{{reference to function type 'func_type_lvalue' (aka 'void () &') cannot have '&' qualifier}} +typedef func_type_rvalue &func_type_rvalue_ref; // expected-error{{reference to function type 'func_type_rvalue' (aka 'void () &&') cannot have '&&' qualifier}} + +template struct wrap { + typedef T val; + typedef T *ptr; + typedef T &ref; +}; + +using func_type_lvalue = wrap<>::val; +using func_type_lvalue = wrap::val; +using func_type_rvalue = wrap::val; + +using func_type_lvalue_ptr = wrap<>::ptr; +using func_type_lvalue_ptr = wrap::ptr; +using func_type_rvalue_ptr = wrap::ptr; + +using func_type_lvalue_ref = wrap<>::ref; +using func_type_lvalue_ref = wrap::ref; +using func_type_rvalue_ref = wrap::ref; + +func_type_lvalue f2; // expected-error{{non-member function of type 'func_type_lvalue' (aka 'void () &') cannot have '&' qualifier}} +func_type_rvalue f3; // expected-error{{non-member function of type 'func_type_rvalue' (aka 'void () &&') cannot have '&&' qualifier}} + +struct Y { + func_type_lvalue f0; + func_type_rvalue f1; +}; + +void (X::*mpf1)() & = &X::f0; +void (X::*mpf2)() && = &X::f1; + + +void (f() &&); // expected-error{{non-member function cannot have '&&' qualifier}} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p6.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p6.cpp new file mode 100644 index 0000000..e2d94fb --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p6.cpp @@ -0,0 +1,20 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +typedef void F() const; + +void f() const; // expected-error {{non-member function cannot have 'const' qualifier}} +F g; // expected-error {{non-member function of type 'F' (aka 'void () const') cannot have 'const' qualifier}} + +struct X { + void f() const; + friend void g() const; // expected-error {{non-member function cannot have 'const' qualifier}} + static void h() const; // expected-error {{static member function cannot have 'const' qualifier}} + F i; // ok + friend F j; // expected-error {{non-member function of type 'F' (aka 'void () const') cannot have 'const' qualifier}} + static F k; // expected-error {{static member function of type 'F' (aka 'void () const') cannot have 'const' qualifier}} +}; + +struct Y { + friend void X::f() const; + friend void ::f() const; // expected-error {{non-member function cannot have 'const' qualifier}} +}; diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8-0x.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8-0x.cpp new file mode 100644 index 0000000..11926f1 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8-0x.cpp @@ -0,0 +1,6 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +auto f() -> int[32]; // expected-error{{function cannot return array}} +auto g() -> int(int); // expected-error{{function cannot return function}} +auto h() -> auto() -> int; // expected-error{{function cannot return function}} +auto i() -> auto(*)() -> int; diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8.cpp new file mode 100644 index 0000000..34a8c85 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8.cpp @@ -0,0 +1,10 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +struct A { }; +A::A (enum { e1 }) {} // expected-error{{can not be defined in a parameter}} \ +// expected-error{{out-of-line definition}} +void A::f(enum { e2 }) {} // expected-error{{can not be defined in a parameter}} \ +// expected-error{{out-of-line definition}} + +enum { e3 } A::g() { } // expected-error{{can not be defined in the result type}} \ +// expected-error{{out-of-line definition}} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p9-0x.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p9-0x.cpp new file mode 100644 index 0000000..574a3e7 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p9-0x.cpp @@ -0,0 +1,3 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +auto j() -> enum { e3 }; // expected-error{{unnamed enumeration must be a definition}} expected-error {{requires a specifier or qualifier}} expected-error {{without trailing return type}} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.mptr/p3.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.mptr/p3.cpp new file mode 100644 index 0000000..7e35788 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.mptr/p3.cpp @@ -0,0 +1,26 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +class A { +public: + int& i; + + A(int& i) : i(i) { } + + static int s; +}; + +template void ft(T& t) { + t.*&T::i = 10; // expected-error{{cannot form a pointer-to-member to member 'i' of reference type 'int &'}} +} + +void f() { + int b; + A a(b); + + int A::*ip = &A::s; // expected-error {{cannot initialize a variable of type 'int A::*' with an rvalue of type 'int *'}} + a.*&A::s = 10; // expected-error{{right hand operand to .* has non pointer-to-member type 'int *'}} + + a.*&A::i = 10; // expected-error{{cannot form a pointer-to-member to member 'i' of reference type 'int &'}} + ft(a); // expected-note{{in instantiation of function template specialization 'ft' requested here}} + + void A::*p = 0; // expected-error{{'p' declared as a member pointer to void}} +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.ref/p5.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.ref/p5.cpp new file mode 100644 index 0000000..c02105c --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.ref/p5.cpp @@ -0,0 +1,145 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// C++ [dcl.ref]p5: +// There shall be no references to references, no arrays of +// references, and no pointers to references. + +// The crazy formatting in here is to enforce the exact report locations. + +typedef int &intref; +typedef intref &intrefref; + +template class RefMem { // expected-warning{{class 'RefMem' does not declare any constructor to initialize its non-modifiable members}} + T + & + member; // expected-note{{reference member 'member' will never be initialized}} +}; + +struct RefRef { + int + & + & // expected-error {{declared as a reference to a reference}} + refref0; + + intref + & + refref1; // collapses + + intrefref + & + refref2; // collapses + + RefMem + < + int + & + > + refref3; // collapses expected-note{{in instantiation of template class 'RefMem' requested here}} +}; + + +template class PtrMem { + T + * // expected-error {{declared as a pointer to a reference}} + member; +}; + +struct RefPtr { + typedef + int + & + * // expected-error {{declared as a pointer to a reference}} + intrefptr; + + typedef + intref + * // expected-error {{declared as a pointer to a reference}} + intrefptr2; + + int + & + * // expected-error {{declared as a pointer to a reference}} + refptr0; + + intref + * // expected-error {{declared as a pointer to a reference}} + refptr1; + + PtrMem + < + int + & + > + refptr2; // expected-note {{in instantiation}} +}; + +template class ArrMem { + T + member + [ // expected-error {{declared as array of references}} + 10 + ]; +}; +template class DepArrMem { + T + member + [ // expected-error {{declared as array of references}} + N + ]; +}; + +struct RefArr { + typedef + int + & + intrefarr + [ // expected-error {{declared as array of references}} + 2 + ]; + + typedef + intref + intrefarr + [ // expected-error {{declared as array of references}} + 2 + ]; + + int + & + refarr0 + [ // expected-error {{declared as array of references}} + 2 + ]; + intref + refarr1 + [ // expected-error {{declared as array of references}} + 2 + ]; + ArrMem + < + int + & + > + refarr2; // expected-note {{in instantiation}} + DepArrMem + < + int + &, + 10 + > + refarr3; // expected-note {{in instantiation}} +}; + + +// The declaration of a reference shall contain an initializer +// (8.5.3) except when the declaration contains an explicit extern +// specifier (7.1.1), is a class member (9.2) declaration within a +// class definition, or is the declaration of a parameter or a +// return type (8.3.5); see 3.1. A reference shall be initialized to +// refer to a valid object or function. [ Note: in particular, a +// null reference cannot exist in a well-defined program, because +// the only way to create such a reference would be to bind it to +// the "object" obtained by dereferencing a null pointer, which +// causes undefined behavior. As described in 9.6, a reference +// cannot be bound directly to a bit-field. + diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.ref/p6-0x.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.ref/p6-0x.cpp new file mode 100644 index 0000000..4ce80bc --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.ref/p6-0x.cpp @@ -0,0 +1,26 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +template +struct is_same { + static const bool value = false; +}; + +template +struct is_same { + static const bool value = true; +}; +#define JOIN2(X,Y) X##Y +#define JOIN(X,Y) JOIN2(X,Y) +#define CHECK_EQUAL_TYPES(T1, T2) \ + int JOIN(array,__LINE__)[is_same::value? 1 : -1] + +int i; +typedef int& LRI; +typedef int&& RRI; + +typedef LRI& r1; CHECK_EQUAL_TYPES(r1, int&); +typedef const LRI& r2; CHECK_EQUAL_TYPES(r2, int&); +typedef const LRI&& r3; CHECK_EQUAL_TYPES(r3, int&); + +typedef RRI& r4; CHECK_EQUAL_TYPES(r4, int&); +typedef RRI&& r5; CHECK_EQUAL_TYPES(r5, int&&); diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/p1-0x.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/p1-0x.cpp new file mode 100644 index 0000000..99334b8 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/p1-0x.cpp @@ -0,0 +1,24 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +// The nested-name-specifier of a qualified declarator-id shall not begin with a decltype-specifier. +class foo { + static int i; + void func(); +}; + +int decltype(foo())::i; // expected-error{{'decltype' cannot be used to name a declaration}} +void decltype(foo())::func() { // expected-error{{'decltype' cannot be used to name a declaration}} +} + + +template +class tfoo { + static int i; + void func(); +}; + +template +int decltype(tfoo())::i; // expected-error{{nested name specifier 'decltype(tfoo())::' for declaration does not refer into a class, class template or class template partial specialization}} +template +void decltype(tfoo())::func() { // expected-error{{nested name specifier 'decltype(tfoo())::' for declaration does not refer into a class, class template or class template partial specialization}} +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/p1.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/p1.cpp new file mode 100644 index 0000000..3672ea0 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/p1.cpp @@ -0,0 +1,37 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +namespace PR8019 { + struct x; + template struct x2; + struct y { + struct PR8019::x { int x; }; // expected-error{{non-friend class member 'x' cannot have a qualified name}} + + struct inner; + struct y::inner { }; // expected-warning{{extra qualification on member 'inner'}} + + template + struct PR8019::x2 { }; // expected-error{{non-friend class member 'x2' cannot have a qualified name}} + + template + struct inner_template; + + template + struct y::inner_template { }; // expected-warning{{extra qualification on member 'inner_template'}} + }; + +} + +namespace NS { + void foo(); + extern int bar; + struct X; + template struct Y; + template void wibble(T); +} +namespace NS { + void NS::foo() {} // expected-warning{{extra qualification on member 'foo'}} + int NS::bar; // expected-warning{{extra qualification on member 'bar'}} + struct NS::X { }; // expected-warning{{extra qualification on member 'X'}} + template struct NS::Y; // expected-warning{{extra qualification on member 'Y'}} + template void NS::wibble(T) { } // expected-warning{{extra qualification on member 'wibble'}} +} -- cgit v1.2.3