[analyzer] Handle UserDefinedConversion casts in C++.
This is trivial; the UserDefinedConversion always wraps a CXXMemberCallExpr
for the appropriate conversion function, so it's just a matter of
propagating that value to the CastExpr itself.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162494 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/operator-calls.cpp b/test/Analysis/operator-calls.cpp
index dbc63bc..4fb214f 100644
--- a/test/Analysis/operator-calls.cpp
+++ b/test/Analysis/operator-calls.cpp
@@ -30,3 +30,22 @@
void testMemberOperator(IntComparable B) {
clang_analyzer_eval(B == 0); // expected-warning{{TRUE}}
}
+
+
+
+namespace UserDefinedConversions {
+ class Convertible {
+ public:
+ operator int() const {
+ return 42;
+ }
+ operator bool() const {
+ return true;
+ }
+ };
+
+ void test(const Convertible &obj) {
+ clang_analyzer_eval((int)obj == 42); // expected-warning{{TRUE}}
+ clang_analyzer_eval(obj); // expected-warning{{TRUE}}
+ }
+}