2 files changed, 70 insertions, 0 deletions
diff --git a/clang/test/CodeCompletion/crash-skipped-bodies-template-inst.cpp b/clang/test/CodeCompletion/crash-skipped-bodies-template-inst.cpp
new file mode 100644
index 00000000000..6161f100cb5
--- /dev/null
+++ b/clang/test/CodeCompletion/crash-skipped-bodies-template-inst.cpp
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:24:5 %s -o - 2>&1 | FileCheck %s
+template <class T>
+auto make_func() {
+  struct impl {
+    impl* func() {
+      int x;
+      if (x = 10) {}
+      // Check that body of this function is actually skipped.
+      // CHECK-NOT: crash-skipped-bodies-template-inst.cpp:7:{{[0-9]+}}: warning: using the result of an assignment as a condition without parentheses
+      return this;
+    }
+  };
+
+  int x;
+  if (x = 10) {}
+  // Check that this function is not skipped.
+  // CHECK: crash-skipped-bodies-template-inst.cpp:15:9: warning: using the result of an assignment as a condition without parentheses
+  return impl();
+}
+
+void foo() {
+  []() {
+    make_func<int>();
+    m
+    // CHECK: COMPLETION: make_func : [#auto#]make_func<<#class T#>>()
+  };
+}
diff --git a/clang/test/CodeCompletion/skip-auto-funcs.cpp b/clang/test/CodeCompletion/skip-auto-funcs.cpp
new file mode 100644
index 00000000000..b20f95bdf2e
--- /dev/null
+++ b/clang/test/CodeCompletion/skip-auto-funcs.cpp
@@ -0,0 +1,43 @@
+// We run clang in completion mode to force skipping of function bodies and
+// check if the function bodies were skipped by observing the warnings that
+// clang produces.
+// RUN: not %clang_cc1 -fsyntax-only -code-completion-at=%s:42:1 %s -o - 2>&1 | FileCheck %s
+template <class T>
+auto not_skipped() {
+  int x;
+  if (x = 10) {}
+  // Check that this function is not skipped.
+  // CHECK: 8:9: warning: using the result of an assignment as a condition without parentheses
+  return 1;
+}
+
+template <class T>
+auto lambda_not_skipped = []() {
+  int x;
+  if (x = 10) {}
+  // Check that this function is not skipped.
+  // CHECK: 17:9: warning: using the result of an assignment as a condition without parentheses
+  return 1;
+}
+
+template <class T>
+auto skipped() -> T {
+  int x;
+  if (x = 10) {}
+  // Check that this function is skipped.
+  // CHECK-NOT: 26:9: warning: using the result of an assignment as a condition without parentheses
+  return 1;
+};
+
+auto lambda_skipped = []() -> int {
+  int x;
+  if (x = 10) {}
+  // This could potentially be skipped, but it isn't at the moment.
+  // CHECK: 34:9: warning: using the result of an assignment as a condition without parentheses
+  return 1;
+};
+
+int test() {
+  int complete_in_this_function;
+  // CHECK: COMPLETION: complete_in_this_function
+}