Implement implicit instantiation of the member functions of a class template

specialization. At present, all implicit instantiations occur at the
end of the translation unit.

llvm-svn: 73915

1 files changed, 29 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/implicit-instantiation-1.cpp b/clang/test/CodeGenCXX/implicit-instantiation-1.cpp
new file mode 100644
index 00000000000..f6c6114d20c
--- /dev/null
+++ b/clang/test/CodeGenCXX/implicit-instantiation-1.cpp
@@ -0,0 +1,29 @@
+// RUN: clang-cc -emit-llvm %s -o %t &&
+
+template<typename T>
+struct X {
+  void f(T) { }
+  void f(char) { }
+  
+  void g(T) { }
+  
+  void h(T) { }
+};
+
+void foo(X<int> &xi, X<float> *xfp, int i, float f) {
+  // RUN: grep "linkonce_odr.*_ZN1XIiE1fEi" %t | count 1 &&
+  xi.f(i);
+  
+  // RUN: grep "linkonce_odr.*_ZN1XIiE1gEi" %t | count 1 &&
+  xi.g(f);
+  
+  // RUN: grep "linkonce_odr.*_ZN1XIfE1fEf" %t | count 1 &&
+  xfp->f(f);
+  
+  // RUN: grep "linkonce_odr.*_ZN1XIfE1hEf" %t | count 0 &&
+  
+  // RUN: true
+}
+
+
+