diff options
Diffstat (limited to 'test/CXX/temp/temp.spec/temp.expl.spec/p4.cpp')
-rw-r--r-- | test/CXX/temp/temp.spec/temp.expl.spec/p4.cpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/test/CXX/temp/temp.spec/temp.expl.spec/p4.cpp b/test/CXX/temp/temp.spec/temp.expl.spec/p4.cpp new file mode 100644 index 0000000000000..8d91068f9b993 --- /dev/null +++ b/test/CXX/temp/temp.spec/temp.expl.spec/p4.cpp @@ -0,0 +1,59 @@ +// RUN: clang-cc -fsyntax-only -verify %s + +struct IntHolder { // expected-note{{here}} + IntHolder(int); +}; + +template<typename T, typename U> +struct X { // expected-note{{here}} + void f() { + T t; // expected-error{{no matching}} + } + + void g() { } + + struct Inner { + T value; // expected-note {{member is declared here}} + }; + + static T value; +}; + +template<typename T, typename U> +T X<T, U>::value; // expected-error{{no matching constructor}} + +IntHolder &test_X_IntHolderInt(X<IntHolder, int> xih) { + xih.g(); // okay + xih.f(); // expected-note{{instantiation}} + + // FIXME: diagnostic here has incorrect reason (PR5154) + X<IntHolder, int>::Inner inner; // expected-error{{implicit default}} + + return X<IntHolder, int>::value; // expected-note{{instantiation}} +} + +// Explicitly specialize the members of X<IntHolder, long> to not cause +// problems with instantiation. +template<> +void X<IntHolder, long>::f() { } + +template<> +struct X<IntHolder, long>::Inner { + Inner() : value(17) { } + IntHolder value; +}; + +template<> +IntHolder X<IntHolder, long>::value = 17; + +IntHolder &test_X_IntHolderInt(X<IntHolder, long> xih) { + xih.g(); // okay + xih.f(); // okay, uses specialization + + X<IntHolder, long>::Inner inner; // okay, uses specialization + + return X<IntHolder, long>::value; // okay, uses specialization +} + +template<> +X<IntHolder, long>::X() { } // expected-error{{instantiated member}} |