diff options
Diffstat (limited to 'test/SemaCXX/user-defined-conversions.cpp')
-rw-r--r-- | test/SemaCXX/user-defined-conversions.cpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/test/SemaCXX/user-defined-conversions.cpp b/test/SemaCXX/user-defined-conversions.cpp new file mode 100644 index 0000000..0a4bb77 --- /dev/null +++ b/test/SemaCXX/user-defined-conversions.cpp @@ -0,0 +1,69 @@ +// RUN: clang-cc -fsyntax-only -verify %s +struct X { + operator bool(); +}; + +int& f(bool); +float& f(int); + +void f_test(X x) { + int& i1 = f(x); +} + +struct Y { + operator short(); + operator float(); +}; + +void g(int); + +void g_test(Y y) { + g(y); + short s; + s = y; +} + +struct A { }; +struct B : A { }; + +struct C { + operator B&(); +}; + +// Test reference binding via an lvalue conversion function. +void h(volatile A&); +void h_test(C c) { + h(c); +} + +// Test conversion followed by copy-construction +struct FunkyDerived; + +struct Base { + Base(const FunkyDerived&); +}; + +struct Derived : Base { }; + +struct FunkyDerived : Base { }; + +struct ConvertibleToBase { + operator Base(); +}; + +struct ConvertibleToDerived { + operator Derived(); +}; + +struct ConvertibleToFunkyDerived { + operator FunkyDerived(); +}; + +void test_conversion(ConvertibleToBase ctb, ConvertibleToDerived ctd, + ConvertibleToFunkyDerived ctfd) { + Base b1 = ctb; + Base b2(ctb); + Base b3 = ctd; + Base b4(ctd); + Base b5 = ctfd; +} |