[analyzer][UninitializedObjectChecker] Support for nonloc::LocAsInteger

Differential Revision: https://reviews.llvm.org/D49437

llvm-svn: 342221

1 files changed, 18 insertions, 0 deletions

diff --git a/clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp b/clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp
index 4ee113c9e8f..7669ac510f1 100644
--- a/clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp
+++ b/clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp
@@ -22,6 +22,24 @@ void fConcreteIntLocTest() {
 }
 
 //===----------------------------------------------------------------------===//
+// nonloc::LocAsInteger tests.
+//===----------------------------------------------------------------------===//
+
+using intptr_t = long;
+
+struct LocAsIntegerTest {
+  intptr_t ptr; // expected-note{{uninitialized pointee 'reinterpret_cast<char *>(this->ptr)'}}
+  int dontGetFilteredByNonPedanticMode = 0;
+
+  LocAsIntegerTest(void *ptr) : ptr(reinterpret_cast<intptr_t>(ptr)) {} // expected-warning{{1 uninitialized field}}
+};
+
+void fLocAsIntegerTest() {
+  char c;
+  LocAsIntegerTest t(&c);
+}
+
+//===----------------------------------------------------------------------===//
 // Null pointer tests.
 //===----------------------------------------------------------------------===//