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-rw-r--r--clang/test/Analysis/rvo.cpp25
1 files changed, 25 insertions, 0 deletions
diff --git a/clang/test/Analysis/rvo.cpp b/clang/test/Analysis/rvo.cpp
new file mode 100644
index 00000000000..cf06a9570b3
--- /dev/null
+++ b/clang/test/Analysis/rvo.cpp
@@ -0,0 +1,25 @@
+// RUN: %clang_analyze_cc1 -analyzer-checker core,cplusplus \
+// RUN: -analyzer-checker debug.ExprInspection -verify %s
+
+void clang_analyzer_eval(bool);
+
+struct A {
+ int x;
+};
+
+A getA();
+
+struct B {
+ int *p;
+ A a;
+
+ B(int *p) : p(p), a(getA()) {}
+};
+
+void foo() {
+ B b1(nullptr);
+ clang_analyzer_eval(b1.p == nullptr); // expected-warning{{TRUE}}
+ B b2(new int); // No leak yet!
+ clang_analyzer_eval(b2.p == nullptr); // expected-warning{{FALSE}}
+ // expected-warning@-1{{Potential leak of memory pointed to by 'b2.p'}}
+}
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