diff options
Diffstat (limited to 'clang/test/CXX/temp/temp.res/temp.dep')
4 files changed, 121 insertions, 0 deletions
diff --git a/clang/test/CXX/temp/temp.res/temp.dep/p3.cpp b/clang/test/CXX/temp/temp.res/temp.dep/p3.cpp new file mode 100644 index 0000000..c41a4c6 --- /dev/null +++ b/clang/test/CXX/temp/temp.res/temp.dep/p3.cpp @@ -0,0 +1,43 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +struct A0 { + struct K { }; +}; + +template <typename T> struct B0: A0 { + static void f() { + K k; + } +}; + +namespace E1 { + typedef double A; + + template<class T> class B { + typedef int A; + }; + + template<class T> + struct X : B<T> { + A* blarg(double *dp) { + return dp; + } + }; +} + +namespace E2 { + struct A { + struct B; + int *a; + int Y; + }; + + int a; + template<class T> struct Y : T { + struct B { /* ... */ }; + B b; + void f(int i) { a = i; } + Y* p; + }; + + Y<A> ya; +} diff --git a/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.constexpr/p2-0x.cpp b/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.constexpr/p2-0x.cpp new file mode 100644 index 0000000..0aba402 --- /dev/null +++ b/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.constexpr/p2-0x.cpp @@ -0,0 +1,27 @@ +// RUN: %clang_cc1 -std=c++11 -verify %s + +template<int n> struct S; + +template<int n> struct T { + T() { + // An identifier is value-dependent if it is: + // - a name declared with a dependent type + S<n> s; + S<s> check1; // ok, s is value-dependent + // - the name of a non-type template parameter + typename S<n>::T check2; // ok, n is value-dependent + // - a constant with literal type and is initialized with an expression + // that is value-dependent. + const int k = n; + typename S<k>::T check3a; // ok, u is value-dependent + + constexpr const int *p = &k; + typename S<*p>::T check3b; // ok, p is value-dependent + + // (missing from the standard) + // - a reference and is initialized with an expression that is + // value-dependent. + const int &i = k; + typename S<i>::T check4; // ok, i is value-dependent + } +}; diff --git a/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.constexpr/p2.cpp b/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.constexpr/p2.cpp new file mode 100644 index 0000000..68a41c7 --- /dev/null +++ b/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.constexpr/p2.cpp @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -std=c++98 -verify %s + +template<int n> struct S; + +template<int n> struct T { + T() { + // An identifier is value-dependent if it is: + // - a name declared with a dependent type + S<n> s; + S<s> check1; // ok, s is value-dependent + // - the name of a non-type template parameter + typename S<n>::T check2; // ok, n is value-dependent + // - a constant with literal type and is initialized with an expression + // that is value-dependent. + const int k = n; + typename S<k>::T check3; // ok, u is value-dependent + + const int &i = k; + typename S<i>::T check4; // expected-error {{not an integral constant expression}} expected-error {{qualified name}} + } +}; diff --git a/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.type/p1.cpp b/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.type/p1.cpp new file mode 100644 index 0000000..81b070f --- /dev/null +++ b/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.type/p1.cpp @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +// Examples from CWG1056. +namespace Example1 { + template<class T> struct A; + template<class T> using B = A<T>; + + template<class T> struct A { + struct C {}; + B<T>::C bc; // ok, B<T> is the current instantiation. + }; + + template<class T> struct A<A<T>> { + struct C {}; + B<B<T>>::C bc; // ok, B<B<T>> is the current instantiation. + }; + + template<class T> struct A<A<A<T>>> { + struct C {}; + B<B<T>>::C bc; // expected-error {{missing 'typename'}} + }; +} + +namespace Example2 { + template<class T> struct A { + void g(); + }; + template<class T> using B = A<T>; + template<class T> void B<T>::g() {} // ok. +} |