diff options
Diffstat (limited to 'test/SemaCXX/warn-unused-parameters.cpp')
-rw-r--r-- | test/SemaCXX/warn-unused-parameters.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/SemaCXX/warn-unused-parameters.cpp b/test/SemaCXX/warn-unused-parameters.cpp new file mode 100644 index 0000000..75d8dcc --- /dev/null +++ b/test/SemaCXX/warn-unused-parameters.cpp @@ -0,0 +1,26 @@ +// RUN: %clang_cc1 -fsyntax-only -Wunused-parameter -verify %s +template<typename T> +struct X { + T f0(T x); + T f1(T x); + T f2(T); + template<typename U> U f3(U x); + template<typename U> U f4(U x); + template<typename U> U f5(U); +}; + +template<typename T> T X<T>::f0(T x) { return x; } +template<typename T> T X<T>::f1(T) { return T(); } +template<typename T> T X<T>::f2(T x) { return T(); } // expected-warning{{unused parameter 'x'}} +template<typename T> template<typename U> U X<T>::f3(U x) { return x; } +template<typename T> template<typename U> U X<T>::f4(U) { return U(); } +template<typename T> template<typename U> U X<T>::f5(U x) { return U(); } // expected-warning{{unused parameter 'x'}} + +void test_X(X<int> &x, int i) { + x.f0(i); + x.f1(i); + x.f2(i); + x.f3(i); + x.f4(i); + x.f5(i); +} |