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Diffstat (limited to 'test/SemaCXX/vararg-non-pod.cpp')
-rw-r--r-- | test/SemaCXX/vararg-non-pod.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/SemaCXX/vararg-non-pod.cpp b/test/SemaCXX/vararg-non-pod.cpp new file mode 100644 index 0000000..1c5fe74 --- /dev/null +++ b/test/SemaCXX/vararg-non-pod.cpp @@ -0,0 +1,56 @@ +// RUN: clang-cc -fsyntax-only -verify -fblocks %s + +extern char version[]; + +class C { +public: + C(int); + void g(int a, ...); + static void h(int a, ...); +}; + +void g(int a, ...); + +void t1() +{ + C c(10); + + g(10, c); // expected-warning{{cannot pass object of non-POD type 'class C' through variadic function; call will abort at runtime}} + g(10, version); +} + +void t2() +{ + C c(10); + + c.g(10, c); // expected-warning{{cannot pass object of non-POD type 'class C' through variadic method; call will abort at runtime}} + c.g(10, version); + + C::h(10, c); // expected-warning{{cannot pass object of non-POD type 'class C' through variadic function; call will abort at runtime}} + C::h(10, version); +} + +int (^block)(int, ...); + +void t3() +{ + C c(10); + + block(10, c); // expected-warning{{cannot pass object of non-POD type 'class C' through variadic block; call will abort at runtime}} + block(10, version); +} + +class D { +public: + void operator() (int a, ...); +}; + +void t4() +{ + C c(10); + + D d; + + d(10, c); // expected-warning{{Line 48: cannot pass object of non-POD type 'class C' through variadic method; call will abort at runtime}} + d(10, version); +} |