Add an extra check for invalid decls in the lambda semantic analysis to avoid a crash. PR13860.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164168 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/test/SemaCXX/lambda-expressions.cpp b/test/SemaCXX/lambda-expressions.cpp
index 0fd634502b..0a95680478 100644
--- a/test/SemaCXX/lambda-expressions.cpp
+++ b/test/SemaCXX/lambda-expressions.cpp
@@ -221,3 +221,11 @@ namespace VariadicPackExpansion {
   template void nested2(int); // ok
   template void nested2(int, int); // expected-note {{in instantiation of}}
 }
+
+namespace PR13860 {
+  void foo() {
+    auto x = PR13860UndeclaredIdentifier(); // expected-error {{use of undeclared identifier 'PR13860UndeclaredIdentifier'}}
+    auto y = [x]() { };
+    static_assert(sizeof(y), "");
+  }
+}