vendor/clang/clang-release_32-r168974

1 files changed, 30 insertions, 0 deletions

diff --git a/test/Analysis/temporaries.cpp b/test/Analysis/temporaries.cpp
new file mode 100644
index 0000000000000..df1ab5a30bea1
--- /dev/null
+++ b/test/Analysis/temporaries.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-ipa=inlining -verify -w %s
+
+struct Trivial {
+  Trivial(int x) : value(x) {}
+  int value;
+};
+
+struct NonTrivial : public Trivial {
+  NonTrivial(int x) : Trivial(x) {}
+  ~NonTrivial();
+};
+
+
+Trivial getTrivial() {
+  return Trivial(42); // no-warning
+}
+
+const Trivial &getTrivialRef() {
+  return Trivial(42); // expected-warning {{Address of stack memory associated with temporary object of type 'struct Trivial' returned to caller}}
+}
+
+
+NonTrivial getNonTrivial() {
+  return NonTrivial(42); // no-warning
+}
+
+const NonTrivial &getNonTrivialRef() {
+  return NonTrivial(42); // expected-warning {{Address of stack memory associated with temporary object of type 'struct NonTrivial' returned to caller}}
+}
+