1 files changed, 43 insertions, 0 deletions
diff --git a/test/CodeCompletion/function-overloads.cpp b/test/CodeCompletion/function-overloads.cpp
new file mode 100644
index 0000000000000..11c864c281070
--- /dev/null
+++ b/test/CodeCompletion/function-overloads.cpp
@@ -0,0 +1,43 @@
+int f(int i, int j = 2, int k = 5);
+int f(float x, float y...);
+
+class A {
+ public:
+  A(int, int, int);
+};
+
+void test() {
+  A a(f(1, 2, 3, 4), 2, 3);
+}
+
+
+namespace NS {
+  struct X { };
+  struct Y { Y(X); };
+  template <class T = int>
+  void g(X, Y);
+}
+
+void test_adl() {
+  NS::X x;
+  g(x, x);
+}
+
+// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:10:9 %s -o - | FileCheck -check-prefix=CHECK-CC1 %s
+// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:10:10 %s -o - | FileCheck -check-prefix=CHECK-CC1 %s
+// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:10:17 %s -o - | FileCheck -check-prefix=CHECK-CC2 %s
+// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:10:19 %s -o - | FileCheck -check-prefix=CHECK-CC2 %s
+// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:10:20 %s -o - | FileCheck -check-prefix=CHECK-CC3 %s
+// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:10:21 %s -o - | FileCheck -check-prefix=CHECK-CC4 %s
+// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:23:7 %s -o - | \
+// RUN:    FileCheck -check-prefix=CHECK-CC5 %s
+// CHECK-CC1: OVERLOAD: [#int#]f(<#float x#>, float y)
+// CHECK-CC1: OVERLOAD: [#int#]f(<#int i#>)
+// CHECK-CC1-NOT, CHECK-CC2-NOT: OVERLOAD: A(
+// CHECK-CC2: OVERLOAD: [#int#]f(float x, float y)
+// CHECK-CC2-NOT: OVERLOAD: [#int#]f(int i)
+// CHECK-CC3: OVERLOAD: A(<#int#>, int, int)
+// CHECK-CC3: OVERLOAD: A(<#const A &#>)
+// CHECK-CC3: OVERLOAD: A(<#A &&#>)
+// CHECK-CC4: OVERLOAD: A(int, <#int#>, int)
+// CHECK-CC5: OVERLOAD: [#void#]g(X, <#Y#>)