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-rw-r--r--clang/test/SemaCXX/vararg-non-pod.cpp36
1 files changed, 36 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/vararg-non-pod.cpp b/clang/test/SemaCXX/vararg-non-pod.cpp
index f1ab9b162ce..056d23fe332 100644
--- a/clang/test/SemaCXX/vararg-non-pod.cpp
+++ b/clang/test/SemaCXX/vararg-non-pod.cpp
@@ -153,3 +153,39 @@ namespace t10 {
s(f);
}
}
+
+namespace t11 {
+ typedef void(*function_ptr)(int, ...);
+ typedef void(C::*member_ptr)(int, ...);
+ typedef void(^block_ptr)(int, ...);
+
+ function_ptr get_f_ptr();
+ member_ptr get_m_ptr();
+ block_ptr get_b_ptr();
+
+ function_ptr arr_f_ptr[5];
+ member_ptr arr_m_ptr[5];
+ block_ptr arr_b_ptr[5];
+
+ void test() {
+ C c(10);
+
+ (get_f_ptr())(10, c); // expected-warning{{cannot pass object of non-POD type 'C' through variadic function; call will abort at runtime}}
+ (get_f_ptr())(10, version);
+
+ (c.*get_m_ptr())(10, c); // TODO: This should also warn.
+ (c.*get_m_ptr())(10, version);
+
+ (get_b_ptr())(10, c); // expected-warning{{cannot pass object of non-POD type 'C' through variadic block; call will abort at runtime}}
+ (get_b_ptr())(10, version);
+
+ (arr_f_ptr[3])(10, c); // expected-warning{{cannot pass object of non-POD type 'C' through variadic function; call will abort at runtime}}
+ (arr_f_ptr[3])(10, version);
+
+ (c.*arr_m_ptr[3])(10, c); // TODO: This should also warn.
+ (c.*arr_m_ptr[3])(10, version);
+
+ (arr_b_ptr[3])(10, c); // expected-warning{{cannot pass object of non-POD type 'C' through variadic block; call will abort at runtime}}
+ (arr_b_ptr[3])(10, version);
+ }
+}
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