Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 41 insertions, 0 deletions

diff --git a/clang/test/Analysis/method-call.cpp b/clang/test/Analysis/method-call.cpp
new file mode 100644
index 0000000..323fffe
--- /dev/null
+++ b/clang/test/Analysis/method-call.cpp
@@ -0,0 +1,41 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-inline-call -analyzer-store region -verify %s
+// XFAIL: *
+
+struct A {
+  int x;
+  A(int a) { x = a; }
+  int getx() const { return x; }
+};
+
+void f1() {
+  A x(3);
+  if (x.getx() == 3) {
+    int *p = 0;
+    *p = 3;  // expected-warning{{Dereference of null pointer}}
+  } else {
+    int *p = 0;
+    *p = 3;  // no-warning
+  }
+}
+
+void f2() {
+  const A &x = A(3);
+  if (x.getx() == 3) {
+    int *p = 0;
+    *p = 3;  // expected-warning{{Dereference of null pointer}}
+  } else {
+    int *p = 0;
+    *p = 3;  // no-warning
+  }
+}
+
+void f3() {
+  const A &x = (A)3;
+  if (x.getx() == 3) {
+    int *p = 0;
+    *p = 3;  // expected-warning{{Dereference of null pointer}}
+  } else {
+    int *p = 0;
+    *p = 3;  // no-warning
+  }
+}