diff options
Diffstat (limited to 'test/CXX/temp')
-rw-r--r-- | test/CXX/temp/temp.arg/temp.arg.type/p2-cxx0x.cpp | 20 | ||||
-rw-r--r-- | test/CXX/temp/temp.decls/temp.friend/p4.cpp | 18 | ||||
-rw-r--r-- | test/CXX/temp/temp.fct.spec/temp.deduct/sfinae-1.cpp | 27 | ||||
-rw-r--r-- | test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.call/p6.cpp | 18 | ||||
-rw-r--r-- | test/CXX/temp/temp.param/p4.cpp | 3 | ||||
-rw-r--r-- | test/CXX/temp/temp.spec/temp.explicit/p3.cpp | 27 |
6 files changed, 110 insertions, 3 deletions
diff --git a/test/CXX/temp/temp.arg/temp.arg.type/p2-cxx0x.cpp b/test/CXX/temp/temp.arg/temp.arg.type/p2-cxx0x.cpp new file mode 100644 index 0000000..6f6286f --- /dev/null +++ b/test/CXX/temp/temp.arg/temp.arg.type/p2-cxx0x.cpp @@ -0,0 +1,20 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++0x -verify %s + +// C++03 imposed restrictions in this paragraph that were lifted with 0x, so we +// just test that the example given now parses cleanly. + +template <class T> class X { }; +template <class T> void f(T t) { } +struct { } unnamed_obj; +void f() { + struct A { }; + enum { e1 }; + typedef struct { } B; + B b; + X<A> x1; + X<A*> x2; + X<B> x3; + f(e1); + f(unnamed_obj); + f(b); +} diff --git a/test/CXX/temp/temp.decls/temp.friend/p4.cpp b/test/CXX/temp/temp.decls/temp.friend/p4.cpp index 226ac0f..e036cef 100644 --- a/test/CXX/temp/temp.decls/temp.friend/p4.cpp +++ b/test/CXX/temp/temp.decls/temp.friend/p4.cpp @@ -8,3 +8,21 @@ struct X1 { X1<int> x1a; X1<float> x1b; // expected-note {{in instantiation of}} + +template<typename T> +struct X2 { + operator int(); + + friend void f(int x) { } // expected-error{{redefinition}} \ + // expected-note{{previous definition}} +}; + +int array0[sizeof(X2<int>)]; +int array1[sizeof(X2<float>)]; // expected-note{{instantiation of}} + +void g() { + X2<int> xi; + f(xi); + X2<float> xf; + f(xf); +} diff --git a/test/CXX/temp/temp.fct.spec/temp.deduct/sfinae-1.cpp b/test/CXX/temp/temp.fct.spec/temp.deduct/sfinae-1.cpp index f6121b3..6481485 100644 --- a/test/CXX/temp/temp.fct.spec/temp.deduct/sfinae-1.cpp +++ b/test/CXX/temp/temp.fct.spec/temp.deduct/sfinae-1.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 %s +// RUN: %clang_cc1 -verify %s typedef char one_byte; struct two_bytes { char data[2]; }; @@ -15,3 +15,28 @@ struct X { }; int array0[is_class<X>::value? 1 : -1]; int array1[is_class<int>::value? -1 : 1]; int array2[is_class<char[3]>::value? -1 : 1]; + +namespace instantiation_order1 { + template<typename T> + struct it_is_a_trap { + typedef typename T::trap type; + }; + + template<bool, typename T = void> + struct enable_if { + typedef T type; + }; + + template<typename T> + struct enable_if<false, T> { }; + + template<typename T> + typename enable_if<sizeof(T) == 17>::type + f(const T&, typename it_is_a_trap<T>::type* = 0); + + void f(...); + + void test_f() { + f('a'); + } +} diff --git a/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.call/p6.cpp b/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.call/p6.cpp index 1b240cc..16b5cd2 100644 --- a/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.call/p6.cpp +++ b/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.call/p6.cpp @@ -93,3 +93,21 @@ namespace test1 { invoke(&temp2<int, int>); // expected-error {{no matching function for call to 'invoke'}} } } + +namespace rdar8360106 { + template<typename R, typename T> void f0(R (*)(T), T); + template<typename R, typename T> void f1(R (&)(T) , T); // expected-note{{candidate template ignored: couldn't infer template argument 'R'}} + template<typename R, typename T> void f2(R (* const&)(T), T); // expected-note{{candidate template ignored: couldn't infer template argument 'R'}} + + int g(int); + int g(int, int); + + void h() { + f0(g, 1); + f0(&g, 1); + f1(g, 1); + f1(&g, 1); // expected-error{{no matching function for call to 'f1'}} + f2(g, 1); // expected-error{{no matching function for call to 'f2'}} + f2(&g, 1); + } +} diff --git a/test/CXX/temp/temp.param/p4.cpp b/test/CXX/temp/temp.param/p4.cpp index 5ec402a..809fb20 100644 --- a/test/CXX/temp/temp.param/p4.cpp +++ b/test/CXX/temp/temp.param/p4.cpp @@ -17,4 +17,5 @@ template<typename T, T x> struct A10; template<float f> struct A11; // expected-error{{a non-type template parameter cannot have type 'float'}} -template<void *Ptr> struct A12; // expected-error{{a non-type template parameter cannot have type 'void *'}} +template<void *Ptr> struct A12; +template<int (*IncompleteArrayPtr)[]> struct A13; diff --git a/test/CXX/temp/temp.spec/temp.explicit/p3.cpp b/test/CXX/temp/temp.spec/temp.explicit/p3.cpp index e9758bc..48c42c3 100644 --- a/test/CXX/temp/temp.spec/temp.explicit/p3.cpp +++ b/test/CXX/temp/temp.spec/temp.explicit/p3.cpp @@ -2,8 +2,9 @@ // A declaration of a function template shall be in scope at the point of the // explicit instantiation of the function template. -template<typename T> void f0(T) { } +template<typename T> void f0(T); template void f0(int); // okay +template<typename T> void f0(T) { } // A definition of the class or class template containing a member function // template shall be in scope at the point of the explicit instantiation of @@ -47,3 +48,27 @@ template X2<int>::X2(); // expected-error{{not an instantiation}} template X2<int>::X2(const X2&); // expected-error{{not an instantiation}} template X2<int>::~X2(); // expected-error{{not an instantiation}} template X2<int> &X2<int>::operator=(const X2<int>&); // expected-error{{not an instantiation}} + + +// A definition of a class template is sufficient to explicitly +// instantiate a member of the class template which itself is not yet defined. +namespace PR7979 { + template <typename T> struct S { + void f(); + static void g(); + static int i; + struct S2 { + void h(); + }; + }; + + template void S<int>::f(); + template void S<int>::g(); + template int S<int>::i; + template void S<int>::S2::h(); + + template <typename T> void S<T>::f() {} + template <typename T> void S<T>::g() {} + template <typename T> int S<T>::i; + template <typename T> void S<T>::S2::h() {} +} |