1 files changed, 70 insertions, 0 deletions
diff --git a/test/Refactor/Extract/ExtractExprIntoFunction.cpp b/test/Refactor/Extract/ExtractExprIntoFunction.cpp
new file mode 100644
index 000000000000..0fccc9298597
--- /dev/null
+++ b/test/Refactor/Extract/ExtractExprIntoFunction.cpp
@@ -0,0 +1,70 @@
+// RUN: clang-refactor extract -selection=test:%s %s -- -std=c++14 2>&1 | grep -v CHECK | FileCheck %s
+
+
+void simpleExtractNoCaptures() {
+  int i = /*range=->+0:33*/1 + 2;
+}
+
+// CHECK: 1 '' results:
+// CHECK:      static int extracted() {
+// CHECK-NEXT: return 1 + 2;{{$}}
+// CHECK-NEXT: }{{[[:space:]].*}}
+// CHECK-NEXT: void simpleExtractNoCaptures() {
+// CHECK-NEXT:   int i = /*range=->+0:33*/extracted();{{$}}
+// CHECK-NEXT: }
+
+void simpleExtractStmtNoCaptures() {
+  /*range astatement=->+1:13*/int a = 1;
+  int b = 2;
+}
+// CHECK: 1 'astatement' results:
+// CHECK:      static void extracted() {
+// CHECK-NEXT: int a = 1;
+// CHECK-NEXT: int b = 2;{{$}}
+// CHECK-NEXT: }{{[[:space:]].*}}
+// CHECK-NEXT: void simpleExtractStmtNoCaptures() {
+// CHECK-NEXT:   /*range astatement=->+1:13*/extracted();{{$}}
+// CHECK-NEXT: }
+
+
+void blankRangeNoExtraction() {
+  int i = /*range blank=*/1 + 2;
+}
+
+// CHECK: 1 'blank' results:
+// CHECK-NEXT: the provided selection does not overlap with the AST nodes of interest
+
+int outOfBodyCodeNoExtraction = /*range out_of_body_expr=->+0:72*/1 + 2;
+
+struct OutOfBodyStuff {
+  int FieldInit = /*range out_of_body_expr=->+0:58*/1 + 2;
+
+  void foo(int x =/*range out_of_body_expr=->+0:58*/1 + 2);
+};
+
+auto inFunctionOutOfBody() -> decltype(/*range out_of_body_expr=->+0:79*/1 + 2) {
+  struct OutOfBodyStuff {
+    int FieldInit = /*range out_of_body_expr=->+0:60*/1 + 2;
+
+    void foo(int x =/*range out_of_body_expr=->+0:60*/1 + 2);
+  };
+  enum E {
+    X = /*range out_of_body_expr=->+0:48*/1 + 2
+  };
+  int x = 0;
+  using T = decltype(/*range out_of_body_expr=->+0:61*/x + 3);
+  return x;
+}
+
+// CHECK: 8 'out_of_body_expr' results:
+// CHECK: the selected code is not a part of a function's / method's body
+
+void simpleExpressionNoExtraction() {
+  int i = /*range simple_expr=->+0:41*/1 + /*range simple_expr=->+0:76*/(2);
+  (void) /*range simple_expr=->+0:40*/i;
+  (void)/*range simple_expr=->+0:47*/"literal";
+  (void)/*range simple_expr=->+0:41*/'c';
+}
+
+// CHECK: 5 'simple_expr' results:
+// CHECK-NEXT: the selected expression is too simple to extract