1 files changed, 44 insertions, 0 deletions
diff --git a/clang/test/Analysis/diagnostics/initializer.cpp b/clang/test/Analysis/diagnostics/initializer.cpp
new file mode 100644
index 00000000000..db744efd8cf
--- /dev/null
+++ b/clang/test/Analysis/diagnostics/initializer.cpp
@@ -0,0 +1,44 @@
+// RUN: %clang_analyze_cc1 -w -analyzer-checker=core -analyzer-output=text \
+// RUN:   -verify %s
+
+namespace note_on_skipped_vbases {
+struct A {
+  int x;
+  A() : x(0) {} // expected-note{{The value 0 is assigned to 'c.x'}}
+  A(int x) : x(x) {}
+};
+
+struct B : virtual A {
+  int y;
+  // This note appears only once, when this constructor is called from C.
+  // When this constructor is called from D, this note is still correct but
+  // it doesn't appear because it's pruned out because it's irrelevant to the
+  // bug report.
+  B(): // expected-note{{Virtual base initialization skipped because it has already been handled by the most derived class}}
+    A(1),
+    y(1 / x) // expected-warning{{Division by zero}}
+             // expected-note@-1{{Division by zero}}
+  {}
+};
+
+struct C : B {
+  C(): // expected-note{{Calling default constructor for 'A'}}
+       // expected-note@-1{{Returning from default constructor for 'A'}}
+    B() // expected-note{{Calling default constructor for 'B'}}
+  {}
+};
+
+void test_note() {
+  C c; // expected-note{{Calling default constructor for 'C'}}
+}
+
+struct D: B {
+  D() : A(1), B() {}
+};
+
+void test_prunability() {
+  D d;
+  1 / 0; // expected-warning{{Division by zero}}
+         // expected-note@-1{{Division by zero}}
+}
+} // namespace note_on_skipped_vbases