1 files changed, 30 insertions, 0 deletions
diff --git a/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.call/basic.cpp b/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.call/basic.cpp
new file mode 100644
index 0000000..90d2949
--- /dev/null
+++ b/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.call/basic.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+template<typename T> struct A { };
+
+template<typename T> A<T> f0(T*);
+
+void test_f0(int *ip, float const *cfp) {
+  A<int> a0 = f0(ip);
+  A<const float> a1 = f0(cfp);
+}
+
+template<typename T> void f1(T*, int);
+
+void test_f1(int *ip, float fv) {
+  f1(ip, fv);
+}
+
+// TODO: this diagnostic can and should improve
+template<typename T> void f2(T*, T*); // expected-note {{candidate template ignored: failed template argument deduction}} \
+// expected-note{{candidate template ignored: deduced conflicting types for parameter 'T' ('int' vs. 'float')}}
+
+struct ConvToIntPtr {
+  operator int*() const;
+};
+
+void test_f2(int *ip, float *fp) {
+  f2(ip, ConvToIntPtr()); // expected-error{{no matching function}}
+  f2(ip, ip); // okay
+  f2(ip, fp); // expected-error{{no matching function}}
+}