1 files changed, 124 insertions, 0 deletions
diff --git a/test/SemaTemplate/temp_arg_nontype.cpp b/test/SemaTemplate/temp_arg_nontype.cpp
new file mode 100644
index 0000000..fe18fe6
--- /dev/null
+++ b/test/SemaTemplate/temp_arg_nontype.cpp
@@ -0,0 +1,124 @@
+// RUN: clang-cc -fsyntax-only -std=c++98 -verify %s
+template<int N> struct A; // expected-note 5{{template parameter is declared here}}
+
+A<0> *a0;
+
+A<int()> *a1; // expected-error{{template argument for non-type template parameter is treated as type 'int (void)'}}
+
+A<int> *a2; // expected-error{{template argument for non-type template parameter must be an expression}}
+
+A<1 >> 2> *a3; // expected-warning{{use of right-shift operator ('>>') in template argument will require parentheses in C++0x}}
+
+// C++ [temp.arg.nontype]p5:
+A<A> *a4; // expected-error{{must have an integral or enumeration type}} \
+          // FIXME: the error message above is a bit lame
+
+enum E { Enumerator = 17 };
+A<E> *a5; // expected-error{{template argument for non-type template parameter must be an expression}}
+template<E Value> struct A1; // expected-note{{template parameter is declared here}}
+A1<Enumerator> *a6; // okay
+A1<17> *a7; // expected-error{{non-type template argument of type 'int' cannot be converted to a value of type 'enum E'}}
+
+const long LongValue = 12345678;
+A<LongValue> *a8;
+const short ShortValue = 17;
+A<ShortValue> *a9;
+
+int f(int);
+A<f(17)> *a10; // expected-error{{non-type template argument of type 'int' is not an integral constant expression}}
+
+class X {
+public:
+  X();
+  X(int, int);
+  operator int() const;
+};
+A<X(17, 42)> *a11; // expected-error{{non-type template argument of type 'class X' must have an integral or enumeration type}}
+
+template<X const *Ptr> struct A2;
+
+X *X_ptr;
+X an_X;
+X array_of_Xs[10];
+A2<X_ptr> *a12;
+A2<array_of_Xs> *a13;
+A2<&an_X> *a13_2;
+A2<(&an_X)> *a13_3; // expected-error{{non-type template argument cannot be surrounded by parentheses}}
+
+float f(float);
+
+float g(float);
+double g(double);
+
+int h(int);
+float h2(float);
+
+template<int fp(int)> struct A3; // expected-note 2{{template parameter is declared here}}
+A3<h> *a14_1;
+A3<&h> *a14_2;
+A3<f> *a14_3;
+A3<&f> *a14_4;
+A3<h2> *a14_6;  // expected-error{{non-type template argument of type 'float (*)(float)' cannot be converted to a value of type 'int (*)(int)'}}
+A3<g> *a14_7; // expected-error{{non-type template argument of type '<overloaded function type>' cannot be converted to a value of type 'int (*)(int)'}}
+// FIXME: the first error includes the string <overloaded function
+// type>, which makes Doug slightly unhappy.
+
+
+struct Y { } y;
+
+volatile X * X_volatile_ptr;
+template<X const &AnX> struct A4; // expected-note 2{{template parameter is declared here}}
+A4<an_X> *a15_1; // okay
+A4<*X_volatile_ptr> *a15_2; // expected-error{{reference binding of non-type template parameter of type 'class X const &' to template argument of type 'class X volatile' ignores qualifiers}}
+A4<y> *15_3; //  expected-error{{non-type template parameter of reference type 'class X const &' cannot bind to template argument of type 'struct Y'}} \
+            // FIXME: expected-error{{expected unqualified-id}}
+
+template<int (&fr)(int)> struct A5; // expected-note 2{{template parameter is declared here}}
+A5<h> *a16_1;
+A5<f> *a16_3;
+A5<h2> *a16_6;  // expected-error{{non-type template argument of type 'float (float)' cannot be converted to a value of type 'int (&)(int)'}}
+A5<g> *a14_7; // expected-error{{non-type template argument of type '<overloaded function type>' cannot be converted to a value of type 'int (&)(int)'}}
+// FIXME: the first error includes the string <overloaded function
+// type>, which makes Doug slightly unhappy.
+
+struct Z {
+  int foo(int);
+  float bar(float);
+  int bar(int);
+  double baz(double);
+
+  int int_member;
+  float float_member;
+};
+template<int (Z::*pmf)(int)> struct A6; // expected-note{{template parameter is declared here}}
+A6<&Z::foo> *a17_1;
+A6<&Z::bar> *a17_2;
+A6<&Z::baz> *a17_3; // expected-error{{non-type template argument of type 'double (struct Z::*)(double)' cannot be converted to a value of type 'int (struct Z::*)(int)'}}
+
+
+template<int Z::*pm> struct A7;  // expected-note{{template parameter is declared here}}
+template<int Z::*pm> struct A7c;
+A7<&Z::int_member> *a18_1;
+A7c<&Z::int_member> *a18_2;
+A7<&Z::float_member> *a18_3; // expected-error{{non-type template argument of type 'float struct Z::*' cannot be converted to a value of type 'int struct Z::*'}}
+A7c<(&Z::int_member)> *a18_3; // expected-error{{non-type template argument cannot be surrounded by parentheses}}
+
+template<unsigned char C> struct Overflow; // expected-note{{template parameter is declared here}}
+
+Overflow<5> *overflow1; // okay
+Overflow<256> *overflow2; // expected-error{{non-type template argument value '256' is too large for template parameter of type 'unsigned char'}}
+
+
+template<unsigned> struct Signedness; // expected-note{{template parameter is declared here}}
+Signedness<10> *signedness1; // okay
+Signedness<-10> *signedness2; // expected-error{{non-type template argument provides negative value '-10' for unsigned template parameter of type 'unsigned int'}}
+
+// Check canonicalization of template arguments.
+template<int (*)(int, int)> struct FuncPtr0;
+int func0(int, int);
+extern FuncPtr0<&func0> *fp0;
+template<int (*)(int, int)> struct FuncPtr0;
+extern FuncPtr0<&func0> *fp0;
+int func0(int, int);
+extern FuncPtr0<&func0> *fp0;
+