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Diffstat (limited to 'test/SemaTemplate/function-template-specialization.cpp')
-rw-r--r-- | test/SemaTemplate/function-template-specialization.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/SemaTemplate/function-template-specialization.cpp b/test/SemaTemplate/function-template-specialization.cpp new file mode 100644 index 0000000000..5946d9b680 --- /dev/null +++ b/test/SemaTemplate/function-template-specialization.cpp @@ -0,0 +1,25 @@ +// RUN: clang-cc -fsyntax-only -verify %s + +template<int N> void f0(int (&array)[N]); + +// Simple function template specialization (using overloading) +template<> void f0(int (&array)[1]); + +void test_f0() { + int iarr1[1]; + f0(iarr1); +} + +// Function template specialization where there are no matches +template<> void f0(char (&array)[1]); // expected-error{{no function template matches}} + +// Function template specialization that requires partial ordering +template<typename T, int N> void f1(T (&array)[N]); // expected-note{{matches}} +template<int N> void f1(int (&array)[N]); // expected-note{{matches}} + +template<> void f1(float (&array)[1]); +template<> void f1(int (&array)[1]); + +// Function template specialization that results in an ambiguity +template<typename T> void f1(T (&array)[17]); // expected-note{{matches}} +template<> void f1(int (&array)[17]); // expected-error{{ambiguous}} |