Handle thread safety attributes on functions with separate definitions and declarations.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148599 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/warn-thread-safety-analysis.cpp b/test/SemaCXX/warn-thread-safety-analysis.cpp
index f992380..dfec94c 100644
--- a/test/SemaCXX/warn-thread-safety-analysis.cpp
+++ b/test/SemaCXX/warn-thread-safety-analysis.cpp
@@ -1875,3 +1875,29 @@
}; // end namespace TestTemplateAttributeInstantiation
+namespace FunctionDeclDefTest {
+
+class Foo {
+public:
+ Mutex mu_;
+ int a GUARDED_BY(mu_);
+
+ virtual void foo1(Foo *f_declared) EXCLUSIVE_LOCKS_REQUIRED(f_declared->mu_);
+};
+
+// EXCLUSIVE_LOCKS_REQUIRED should be applied, and rewritten to f_defined->mu_
+void Foo::foo1(Foo *f_defined) {
+ f_defined->a = 0;
+};
+
+void test() {
+ Foo myfoo;
+ myfoo.foo1(&myfoo); // \
+ // expected-warning {{calling function 'foo1' requires exclusive lock on 'mu_'}}
+ myfoo.mu_.Lock();
+ myfoo.foo1(&myfoo);
+ myfoo.mu_.Unlock();
+}
+
+};
+