1 files changed, 59 insertions, 0 deletions
diff --git a/test/Analysis/inlining/temp-dtors-path-notes.cpp b/test/Analysis/inlining/temp-dtors-path-notes.cpp
new file mode 100644
index 000000000000..40b26b5c91ae
--- /dev/null
+++ b/test/Analysis/inlining/temp-dtors-path-notes.cpp
@@ -0,0 +1,59 @@
+// RUN: %clang_analyze_cc1 -analyze -analyzer-checker core -analyzer-config cfg-temporary-dtors=true,c++-temp-dtor-inlining=true -analyzer-output=text -verify %s
+
+namespace test_simple_temporary {
+class C {
+  int x;
+
+public:
+  C(int x): x(x) {} // expected-note{{The value 0 is assigned to field 'x'}}
+  ~C() { x = 1 / x; } // expected-warning{{Division by zero}}
+                      // expected-note@-1{{Division by zero}}
+};
+
+void test() {
+  C(0); // expected-note   {{Passing the value 0 via 1st parameter 'x'}}
+        // expected-note@-1{{Calling constructor for 'C'}}
+        // expected-note@-2{{Returning from constructor for 'C'}}
+        // expected-note@-3{{Calling '~C'}}
+}
+} // end namespace test_simple_temporary
+
+namespace test_lifetime_extended_temporary {
+class C {
+  int x;
+
+public:
+  C(int x): x(x) {} // expected-note{{The value 0 is assigned to field 'x'}}
+  void nop() const {}
+  ~C() { x = 1 / x; } // expected-warning{{Division by zero}}
+                      // expected-note@-1{{Division by zero}}
+};
+
+void test(int coin) {
+  // We'd divide by zero in the automatic destructor for variable 'c'.
+  const C &c = coin ? C(1) : C(0); // expected-note   {{Assuming 'coin' is 0}}
+                                   // expected-note@-1{{'?' condition is false}}
+                                   // expected-note@-2{{Passing the value 0 via 1st parameter 'x'}}
+                                   // expected-note@-3{{Calling constructor for 'C'}}
+                                   // expected-note@-4{{Returning from constructor for 'C'}}
+  c.nop();
+} // expected-note{{Calling '~C'}}
+} // end namespace test_lifetime_extended_temporary
+
+namespace test_bug_after_dtor {
+int glob;
+
+class C {
+public:
+  C() { glob += 1; }
+  ~C() { glob -= 2; } // expected-note{{The value 0 is assigned to 'glob'}}
+};
+
+void test() {
+  glob = 1;
+  C(); // expected-note   {{Calling '~C'}}
+       // expected-note@-1{{Returning from '~C'}}
+  glob = 1 / glob; // expected-warning{{Division by zero}}
+                   // expected-note@-1{{Division by zero}}
+}
+} // end namespace test_bug_after_dtor