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-rw-r--r--clang/test/SemaTemplate/template-id-printing.cpp141
1 files changed, 141 insertions, 0 deletions
diff --git a/clang/test/SemaTemplate/template-id-printing.cpp b/clang/test/SemaTemplate/template-id-printing.cpp
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+++ b/clang/test/SemaTemplate/template-id-printing.cpp
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+// RUN: %clang_cc1 -fsyntax-only -ast-print %s | FileCheck %s
+namespace N {
+ template<typename T, typename U> void f(U);
+ template<int> void f();
+}
+
+void g() {
+ // CHECK: N::f<int>(3.14
+ N::f<int>(3.14);
+
+ // CHECK: N::f<double>
+ void (*fp)(int) = N::f<double>;
+}
+
+
+// (NNS qualified) DeclRefExpr.
+namespace DRE {
+
+template <typename T>
+void foo();
+
+void test() {
+ // CHECK: DRE::foo<int>;
+ DRE::foo<int>;
+ // CHECK: DRE::template foo<int>;
+ DRE::template foo<int>;
+ // CHECK: DRE::foo<int>();
+ DRE::foo<int>();
+ // CHECK: DRE::template foo<int>();
+ DRE::template foo<int>();
+}
+
+} // namespace DRE
+
+
+// MemberExpr.
+namespace ME {
+
+struct S {
+ template <typename T>
+ void mem();
+};
+
+void test() {
+ S s;
+ // CHECK: s.mem<int>();
+ s.mem<int>();
+ // CHECK: s.template mem<int>();
+ s.template mem<int>();
+}
+
+} // namespace ME
+
+
+// UnresolvedLookupExpr.
+namespace ULE {
+
+template <typename T>
+int foo();
+
+template <typename T>
+void test() {
+ // CHECK: ULE::foo<T>;
+ ULE::foo<T>;
+ // CHECK: ULE::template foo<T>;
+ ULE::template foo<T>;
+}
+
+} // namespace ULE
+
+
+// UnresolvedMemberExpr.
+namespace UME {
+
+struct S {
+ template <typename T>
+ void mem();
+};
+
+template <typename U>
+void test() {
+ S s;
+ // CHECK: s.mem<U>();
+ s.mem<U>();
+ // CHECK: s.template mem<U>();
+ s.template mem<U>();
+}
+
+} // namespace UME
+
+
+// DependentScopeDeclRefExpr.
+namespace DSDRE {
+
+template <typename T>
+struct S;
+
+template <typename T>
+void test() {
+ // CHECK: S<T>::foo;
+ S<T>::foo;
+ // CHECK: S<T>::template foo;
+ S<T>::template foo;
+ // CHECK: S<T>::template foo<>;
+ S<T>::template foo<>;
+ // CHECK: S<T>::template foo<T>;
+ S<T>::template foo<T>;
+}
+
+} // namespace DSDRE
+
+
+// DependentScopeMemberExpr.
+namespace DSME {
+
+template <typename T>
+struct S;
+
+template <typename T>
+void test() {
+ S<T> s;
+ // CHECK: s.foo;
+ s.foo;
+ // CHECK: s.template foo;
+ s.template foo;
+ // CHECK: s.template foo<>;
+ s.template foo<>;
+ // CHECK: s.template foo<T>;
+ s.template foo<T>;
+}
+
+} // namespace DSME
+
+namespace DSDRE_withImplicitTemplateArgs {
+
+template <typename T> void foo() {
+ // CHECK: T::template bar();
+ T::template bar();
+}
+
+} // namespace DSDRE_withImplicitTemplateArgs