Fix a build bot failure and multiple warnings instances for range base for loops

llvm-svn: 368459

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/test/Sema/warn-lifetime-analysis-nocfg.cpp b/clang/test/Sema/warn-lifetime-analysis-nocfg.cpp
index efa54fe662b..eaddb74e5a3 100644
--- a/clang/test/Sema/warn-lifetime-analysis-nocfg.cpp
+++ b/clang/test/Sema/warn-lifetime-analysis-nocfg.cpp
@@ -201,6 +201,13 @@ void danglingReferenceFromTempOwner() {
 std::vector<int> getTempVec();
 std::optional<std::vector<int>> getTempOptVec();
 
+void testLoops() {
+  for (auto i : getTempVec()) // ok
+    ;
+  for (auto i : *getTempOptVec()) // expected-warning {{object backing the pointer will be destroyed at the end of the full-expression}}
+    ;
+}
+
 int &usedToBeFalsePositive(std::vector<int> &v) {
   std::vector<int>::iterator it = v.begin();
   int& value = *it;