diff options
Diffstat (limited to 'clang/test/CXX/expr/expr.unary')
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.delete/p5.cpp | 46 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.new/p17-crash.cpp | 14 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.new/p17.cpp | 16 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.new/p19.cpp | 46 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.new/p2-cxx0x.cpp | 23 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.new/p20-0x.cpp | 13 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.new/p20.cpp | 141 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.sizeof/p5-0x.cpp | 38 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.unary.noexcept/cg.cpp | 26 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.unary.noexcept/sema.cpp | 189 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.unary.noexcept/ser.h | 8 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.unary.op/p3.cpp | 28 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.unary.op/p4.cpp | 43 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.unary/expr.unary.op/p6.cpp | 35 |
14 files changed, 666 insertions, 0 deletions
diff --git a/clang/test/CXX/expr/expr.unary/expr.delete/p5.cpp b/clang/test/CXX/expr/expr.unary/expr.delete/p5.cpp new file mode 100644 index 0000000..ecb2918 --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.delete/p5.cpp @@ -0,0 +1,46 @@ +// RUN: %clang_cc1 -verify %s + +// If the object being deleted has incomplete class type at the point of +// deletion and the complete class has a non-trivial destructor or a +// deallocation function, the behavior is undefined. + +// The trivial case. +class T0; // expected-note {{forward declaration}} +void f0(T0 *a) { delete a; } // expected-warning {{deleting pointer to incomplete type}} +class T0 { ~T0(); }; + +// The trivial case, inside a template instantiation. +template<typename T> +struct T1_A { T *x; ~T1_A() { delete x; } }; // expected-warning {{deleting pointer to incomplete type}} +class T1_B; // expected-note {{forward declaration}} +void f0() { T1_A<T1_B> x; } // expected-note {{in instantiation of member function}} + +// This case depends on when we check T2_C::f0. +class T2_A; +template<typename T> +struct T2_B { void f0(T *a) { delete a; } }; +struct T2_C { T2_B<T2_A> x; void f0(T2_A *a) { x.f0(a); } }; +void f0(T2_A *a) { T2_C x; x.f0(a); } +class T2_A { }; + +// An alternate version of the same. +class T3_A; +template<typename T> +struct T3_B { + void f0(T *a) { + delete a; // expected-error{{calling a private destructor of class 'T3_A'}} + } +}; + +struct T3_C { + T3_B<T3_A> x; + void f0(T3_A *a) { + x.f0(a); // expected-note{{in instantiation of member function 'T3_B<T3_A>::f0' requested here}} + } +}; + +void f0(T3_A *a) { T3_C x; x.f0(a); } +class T3_A { +private: + ~T3_A(); // expected-note{{declared private here}} +}; diff --git a/clang/test/CXX/expr/expr.unary/expr.new/p17-crash.cpp b/clang/test/CXX/expr/expr.unary/expr.new/p17-crash.cpp new file mode 100644 index 0000000..27b915e --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.new/p17-crash.cpp @@ -0,0 +1,14 @@ +// RUN: %clang_cc1 -emit-llvm-only %s + +// this used to crash due to templ<int>'s dtor not being marked as used by the +// new expression in func() +struct non_trivial { + non_trivial() {} + ~non_trivial() {} +}; +template < typename T > class templ { + non_trivial n; +}; +void func() { + new templ<int>[1][1]; +} diff --git a/clang/test/CXX/expr/expr.unary/expr.new/p17.cpp b/clang/test/CXX/expr/expr.unary/expr.new/p17.cpp new file mode 100644 index 0000000..0d108eb --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.new/p17.cpp @@ -0,0 +1,16 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +class ctor { + ctor(); // expected-note{{implicitly declared private here}} +}; + +class dtor { + ~dtor(); // expected-note 3 {{implicitly declared private here}} +}; + +void test() { + new ctor[0]; // expected-error{{calling a private constructor of class 'ctor'}} + new dtor[0]; // expected-error{{calling a private destructor of class 'dtor'}} + new dtor[3]; // expected-error{{calling a private destructor of class 'dtor'}} + new dtor[3][3]; // expected-error{{calling a private destructor of class 'dtor'}} +} diff --git a/clang/test/CXX/expr/expr.unary/expr.new/p19.cpp b/clang/test/CXX/expr/expr.unary/expr.new/p19.cpp new file mode 100644 index 0000000..bb69fd5 --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.new/p19.cpp @@ -0,0 +1,46 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -fexceptions %s +typedef __SIZE_TYPE__ size_t; + +// Operator delete template for placement new with global lookup +template<int I> +struct X0 { + X0(); + + static void* operator new(size_t) { + return I; // expected-error{{cannot initialize}} + } + + static void operator delete(void*) { + int *ip = I; // expected-error{{cannot initialize}} + } +}; + +void test_X0() { + // Using the global operator new suppresses the search for a + // operator delete in the class. + ::new X0<2>; + + new X0<3>; // expected-note 2{{instantiation}} +} + +// Operator delete template for placement new[] with global lookup +template<int I> +struct X1 { + X1(); + + static void* operator new[](size_t) { + return I; // expected-error{{cannot initialize}} + } + + static void operator delete[](void*) { + int *ip = I; // expected-error{{cannot initialize}} + } +}; + +void test_X1() { + // Using the global operator new suppresses the search for a + // operator delete in the class. + ::new X1<2> [17]; + + new X1<3> [17]; // expected-note 2{{instantiation}} +} diff --git a/clang/test/CXX/expr/expr.unary/expr.new/p2-cxx0x.cpp b/clang/test/CXX/expr/expr.unary/expr.new/p2-cxx0x.cpp new file mode 100644 index 0000000..4ebbfce --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.new/p2-cxx0x.cpp @@ -0,0 +1,23 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 + +template<typename T> +struct only { + only(T); + template<typename U> only(U) = delete; +}; + +void f() { + only<const int*> p = new const auto (0); + only<double*> q = new (auto) (0.0); + + new auto; // expected-error{{new expression for type 'auto' requires a constructor argument}} + new (const auto)(); // expected-error{{new expression for type 'auto const' requires a constructor argument}} + new (auto) (1,2,3); // expected-error{{new expression for type 'auto' contains multiple constructor arguments}} +} + +void p2example() { + only<int*> r = new auto(1); + auto x = new auto('a'); + + only<char*> testX = x; +} diff --git a/clang/test/CXX/expr/expr.unary/expr.new/p20-0x.cpp b/clang/test/CXX/expr/expr.unary/expr.new/p20-0x.cpp new file mode 100644 index 0000000..eca1ec7 --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.new/p20-0x.cpp @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -fexceptions %s +typedef __SIZE_TYPE__ size_t; + +struct S { + // Placement allocation function: + static void* operator new(size_t, size_t); + // Usual (non-placement) deallocation function: + static void operator delete(void*, size_t); // expected-note{{declared here}} +}; + +void testS() { + S* p = new (0) S; // expected-error{{'new' expression with placement arguments refers to non-placement 'operator delete'}} +} diff --git a/clang/test/CXX/expr/expr.unary/expr.new/p20.cpp b/clang/test/CXX/expr/expr.unary/expr.new/p20.cpp new file mode 100644 index 0000000..8cbe2b9 --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.new/p20.cpp @@ -0,0 +1,141 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -fexceptions %s +typedef __SIZE_TYPE__ size_t; + +// Overloaded operator delete with two arguments +template<int I> +struct X0 { + X0(); + static void* operator new(size_t); + static void operator delete(void*, size_t) { + int *ip = I; // expected-error{{cannot initialize}} + } +}; + +void test_X0() { + new X0<1>; // expected-note{{instantiation}} +} + +// Overloaded operator delete with one argument +template<int I> +struct X1 { + X1(); + + static void* operator new(size_t); + static void operator delete(void*) { + int *ip = I; // expected-error{{cannot initialize}} + } +}; + +void test_X1() { + new X1<1>; // expected-note{{instantiation}} +} + +// Overloaded operator delete for placement new +template<int I> +struct X2 { + X2(); + + static void* operator new(size_t, double, double); + static void* operator new(size_t, int, int); + + static void operator delete(void*, const int, int) { + int *ip = I; // expected-error{{cannot initialize}} + } + + static void operator delete(void*, double, double); +}; + +void test_X2() { + new (0, 0) X2<1>; // expected-note{{instantiation}} +} + +// Operator delete template for placement new +struct X3 { + X3(); + + static void* operator new(size_t, double, double); + + template<typename T> + static void operator delete(void*, T x, T) { + double *dp = &x; + int *ip = &x; // expected-error{{cannot initialize}} + } +}; + +void test_X3() { + new (0, 0) X3; // expected-note{{instantiation}} +} + +// Operator delete template for placement new in global scope. +struct X4 { + X4(); + static void* operator new(size_t, double, double); +}; + +template<typename T> +void operator delete(void*, T x, T) { + double *dp = &x; + int *ip = &x; // expected-error{{cannot initialize}} +} + +void test_X4() { + new (0, 0) X4; // expected-note{{instantiation}} +} + +// Useless operator delete hides global operator delete template. +struct X5 { + X5(); + static void* operator new(size_t, double, double); + void operator delete(void*, double*, double*); +}; + +void test_X5() { + new (0, 0) X5; // okay, we found X5::operator delete but didn't pick it +} + +// Operator delete template for placement new +template<int I> +struct X6 { + X6(); + + static void* operator new(size_t) { + return I; // expected-error{{cannot initialize}} + } + + static void operator delete(void*) { + int *ip = I; // expected-error{{cannot initialize}} + } +}; + +void test_X6() { + new X6<3>; // expected-note 2{{instantiation}} +} + +void *operator new(size_t, double, double, double); + +template<typename T> +void operator delete(void*, T x, T, T) { + double *dp = &x; + int *ip = &x; // expected-error{{cannot initialize}} +} +void test_int_new() { + new (1.0, 1.0, 1.0) int; // expected-note{{instantiation}} +} + +// We don't need an operator delete if the type has a trivial +// constructor, since we know that constructor cannot throw. +// FIXME: Is this within the standard? Seems fishy, but both EDG+GCC do it. +#if 0 +template<int I> +struct X7 { + static void* operator new(size_t); + static void operator delete(void*, size_t) { + int *ip = I; // okay, since it isn't instantiated. + } +}; + +void test_X7() { + new X7<1>; +} +#endif + diff --git a/clang/test/CXX/expr/expr.unary/expr.sizeof/p5-0x.cpp b/clang/test/CXX/expr/expr.unary/expr.sizeof/p5-0x.cpp new file mode 100644 index 0000000..afd8ef0 --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.sizeof/p5-0x.cpp @@ -0,0 +1,38 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +// Test parsing + semantic analysis +template<typename ...Types> struct count_types { + static const unsigned value = sizeof...(Types); +}; + +template<int ...Values> struct count_ints { + static const unsigned value = sizeof...(Values); +}; + +// Test instantiation +int check_types[count_types<short, int, long>::value == 3? 1 : -1]; +int check_ints[count_ints<1, 2, 3, 4, 5>::value == 5? 1 : -1]; + +// Test instantiation involving function parameter packs. +struct any { + template<typename T> any(T); +}; + +template<typename ...Inits> +void init_me(Inits ...inits) { + any array[sizeof...(inits)] = { inits... }; +} + +template void init_me<int, float, double*>(int, float, double*); + +// Test parser and semantic recovery. +template<int Value> struct count_ints_2 { + static const unsigned value = sizeof...(Value); // expected-error{{'Value' does not refer to the name of a parameter pack}} +}; + +template<typename ...Types> // expected-note{{parameter pack 'Types' declared here}} +struct count_types_2 { + static const unsigned value = sizeof... Type; // expected-error{{missing parentheses around the size of parameter pack 'Type'}} \ + // expected-error{{Type' does not refer to the name of a parameter pack; did you mean 'Types'?}} +}; + diff --git a/clang/test/CXX/expr/expr.unary/expr.unary.noexcept/cg.cpp b/clang/test/CXX/expr/expr.unary/expr.unary.noexcept/cg.cpp new file mode 100644 index 0000000..5c1029f --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.unary.noexcept/cg.cpp @@ -0,0 +1,26 @@ +// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -triple x86_64-apple-darwin10 -S -emit-llvm -std=c++11 -include %S/ser.h %s -o - | FileCheck %s +// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -triple x86_64-apple-darwin10 -emit-pch -o %t-ser.pch -std=c++11 -x c++ %S/ser.h +// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -triple x86_64-apple-darwin10 -S -emit-llvm -std=c++11 -include-pch %t-ser.pch %s -o - | FileCheck %s + +struct D { + ~D() throw(); +}; +struct E { + ~E() throw(); +}; + +void test() { + bool b; + // CHECK: store i8 1 + b = noexcept(0); + // CHECK: store i8 0 + b = noexcept(throw 0); + b = f1(); + b = f2(); + + // CHECK-NOT: call void @_ZN1ED1Ev + // CHECK: call void @_ZN1DD1Ev + D(), noexcept(E()); +} +// CHECK: ret i1 true +// CHECK: ret i1 false diff --git a/clang/test/CXX/expr/expr.unary/expr.unary.noexcept/sema.cpp b/clang/test/CXX/expr/expr.unary/expr.unary.noexcept/sema.cpp new file mode 100644 index 0000000..b5de1a7 --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.unary.noexcept/sema.cpp @@ -0,0 +1,189 @@ +// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify -std=c++11 -fms-extensions %s + +#define P(e) static_assert(noexcept(e), "expected nothrow") +#define N(e) static_assert(!noexcept(e), "expected throw") +#define B(b, e) static_assert(b == noexcept(e), "expectation failed") + +void simple() { + P(0); + P(0 + 0); + int i; + P(i); + P(sizeof(0)); + P(static_cast<int>(0)); + N(throw 0); + N((throw 0, 0)); +} + +void nospec(); +void allspec() throw(...); +void intspec() throw(int); +void emptyspec() throw(); +void nothrowattr() __attribute__((nothrow)); +void noexcept_true() noexcept; +void noexcept_false() noexcept(false); + +void call() { + N(nospec()); + N(allspec()); + N(intspec()); + P(emptyspec()); + P(nothrowattr()); + P(noexcept_true()); + N(noexcept_false()); +} + +void (*pnospec)(); +void (*pallspec)() throw(...); +void (*pintspec)() throw(int); +void (*pemptyspec)() throw(); + +void callptr() { + N(pnospec()); + N((*pnospec)()); + N(pallspec()); + N((*pallspec)()); + N(pintspec()); + N((*pintspec)()); + P(pemptyspec()); + P((*pemptyspec)()); +} + +struct S1 { + void nospec(); + void allspec() throw(...); + void intspec() throw(int); + void emptyspec() throw(); +}; + +void callmem() { + S1 s; + N(s.nospec()); + N(s.allspec()); + N(s.intspec()); + P(s.emptyspec()); +} + +void (S1::*mpnospec)(); +void (S1::*mpallspec)() throw(...); +void (S1::*mpintspec)() throw(int); +void (S1::*mpemptyspec)() throw(); + +void callmemptr() { + S1 s; + N((s.*mpnospec)()); + N((s.*mpallspec)()); + N((s.*mpintspec)()); + P((s.*mpemptyspec)()); +} + +struct S2 { + S2(); + S2(int, int) throw(); + void operator +(); + void operator -() throw(); + void operator +(int); + void operator -(int) throw(); + operator int(); + operator float() throw(); +}; + +void *operator new(__typeof__(sizeof(int)) sz, int) throw(); + +struct Bad1 { + ~Bad1() throw(int); +}; +struct Bad2 { + void operator delete(void*) throw(int); +}; + +typedef int X; + +void implicits() { + N(new int); + P(new (0) int); + P(delete (int*)0); + N(delete (Bad1*)0); + N(delete (Bad2*)0); + N(S2()); + P(S2(0, 0)); + S2 s; + N(+s); + P(-s); + N(s + 0); + P(s - 0); + N(static_cast<int>(s)); + P(static_cast<float>(s)); + N(Bad1()); + P(X().~X()); +} + +struct V { + virtual ~V() throw(); +}; +struct D : V {}; + +void dyncast() { + V *pv = 0; + D *pd = 0; + P(dynamic_cast<V&>(*pd)); + P(dynamic_cast<V*>(pd)); + N(dynamic_cast<D&>(*pv)); + P(dynamic_cast<D*>(pv)); +} + +namespace std { + struct type_info {}; +} + +void idtype() { + P(typeid(V)); + P(typeid((V*)0)); + P(typeid(*(S1*)0)); + N(typeid(*(V*)0)); +} + +void uneval() { + P(sizeof(typeid(*(V*)0))); + P(typeid(typeid(*(V*)0))); +} + +struct G1 {}; +struct G2 { int i; }; +struct G3 { S2 s; }; + +void gencon() { + P(G1()); + P(G2()); + N(G3()); +} + +template <class T> void f(T&&) noexcept; +template <typename T, bool b> +void late() { + B(b, typeid(*(T*)0)); + B(b, T(1)); + B(b, static_cast<T>(S2(0, 0))); + B(b, S1() + T()); + P(f(T())); + P(new (0) T); + P(delete (T*)0); +} +struct S3 { + virtual ~S3() throw(); + S3() throw(); + explicit S3(int); + S3(const S2&); +}; +template <class T> T&& f2() noexcept; +template <typename T> +void late2() { + P(dynamic_cast<S3&>(f2<T&>())); +} +void operator +(const S1&, float) throw(); +void operator +(const S1&, const S3&); +void tlate() { + late<float, true>(); + late<S3, false>(); + late2<S3>(); +} diff --git a/clang/test/CXX/expr/expr.unary/expr.unary.noexcept/ser.h b/clang/test/CXX/expr/expr.unary/expr.unary.noexcept/ser.h new file mode 100644 index 0000000..e6e7b79 --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.unary.noexcept/ser.h @@ -0,0 +1,8 @@ +// Serialization testing helper for noexcept, included by cg.cpp. + +inline bool f1() { + return noexcept(0); +} +inline bool f2() { + return noexcept(throw 0); +} diff --git a/clang/test/CXX/expr/expr.unary/expr.unary.op/p3.cpp b/clang/test/CXX/expr/expr.unary/expr.unary.op/p3.cpp new file mode 100644 index 0000000..2dd6b23 --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.unary.op/p3.cpp @@ -0,0 +1,28 @@ +// RUN: %clang_cc1 -fsyntax-only %s -verify + +namespace rdar10544564 { + // Check that we don't attempt to use an overloaded operator& when + // naming a pointer-to-member. + struct X { + void** operator & (); + }; + + struct Y + { + public: + X member; + X memfunc1(); + X memfunc2(); + X memfunc2(int); + + void test() { + X Y::*data_mem_ptr = &Y::member; + X (Y::*func_mem_ptr1)() = &Y::memfunc1; + X (Y::*func_mem_ptr2)() = &Y::memfunc2; + } + }; + + X Y::*data_mem_ptr = &Y::member; + X (Y::*func_mem_ptr1)() = &Y::memfunc1; + X (Y::*func_mem_ptr2)() = &Y::memfunc2; +} diff --git a/clang/test/CXX/expr/expr.unary/expr.unary.op/p4.cpp b/clang/test/CXX/expr/expr.unary/expr.unary.op/p4.cpp new file mode 100644 index 0000000..06cc610 --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.unary.op/p4.cpp @@ -0,0 +1,43 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// rdar://problem/8347416 +namespace test0 { + struct A { + void foo(void (A::*)(int)); // expected-note {{passing argument to parameter here}} + template<typename T> void g(T); + + void test() { + foo(&g<int>); // expected-error {{can't form member pointer of type 'void (test0::A::*)(int)' without '&' and class name}} + } + }; +} + +// This should succeed. +namespace test1 { + struct A { + static void f(void (A::*)()); + static void f(void (*)(int)); + void g(); + static void g(int); + + void test() { + f(&g); + } + }; +} + +// Also rdar://problem/8347416 +namespace test2 { + struct A { + static int foo(short); + static int foo(float); + int foo(int); + int foo(double); + + void test(); + }; + + void A::test() { + int (A::*ptr)(int) = &(A::foo); // expected-error {{can't form member pointer of type 'int (test2::A::*)(int)' without '&' and class name}} + } +} diff --git a/clang/test/CXX/expr/expr.unary/expr.unary.op/p6.cpp b/clang/test/CXX/expr/expr.unary/expr.unary.op/p6.cpp new file mode 100644 index 0000000..ac11940 --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.unary.op/p6.cpp @@ -0,0 +1,35 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// -- prvalue of arithmetic + +bool b = !0; + +bool b2 = !1.2; + +bool b3 = !4; + +// -- unscoped enumeration +enum { E, F }; + +bool b4 = !E; +bool b5 = !F; + +// -- pointer, +bool b6 = !&b4; +void f(); +bool b61 = !&f; + +// -- or pointer to member type can be converted to a prvalue of type bool. +struct S { void f() { } }; + +bool b7 = !&S::f; + + +bool b8 = !S(); //expected-error {{invalid argument type 'S'}} + +namespace PR8181 +{ + bool f() { } // expected-note{{possible target for call}} + void f(char) { } // expected-note{{possible target for call}} + bool b = !&f; //expected-error {{reference to overloaded function could not be resolved; did you mean to call it with no arguments?}} +} |