diff options
Diffstat (limited to 'clang/test/SemaTemplate/instantiation-backtrace.cpp')
-rw-r--r-- | clang/test/SemaTemplate/instantiation-backtrace.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/clang/test/SemaTemplate/instantiation-backtrace.cpp b/clang/test/SemaTemplate/instantiation-backtrace.cpp new file mode 100644 index 0000000..21456e9 --- /dev/null +++ b/clang/test/SemaTemplate/instantiation-backtrace.cpp @@ -0,0 +1,32 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +template<typename T> struct A; // expected-note 4{{template is declared here}} + +template<typename T> struct B : A<T*> { }; // expected-error{{implicit instantiation of undefined template}} \ +// expected-error{{implicit instantiation of undefined template 'A<X *>'}} + +template<typename T> struct C : B<T> { } ; // expected-note{{instantiation of template class}} + +template<typename T> struct D : C<T> { }; // expected-note{{instantiation of template class}} + +template<typename T> struct E : D<T> { }; // expected-note{{instantiation of template class}} + +template<typename T> struct F : E<T(T)> { }; // expected-note{{instantiation of template class}} + +void f() { + (void)sizeof(F<int>); // expected-note{{instantiation of template class}} +} + +typedef struct { } X; + +void g() { + (void)sizeof(B<X>); // expected-note{{in instantiation of template class 'B<X>' requested here}} +} + +template<typename T> +struct G : A<T>, // expected-error{{implicit instantiation of undefined template 'A<int>'}} + A<T*> // expected-error{{implicit instantiation of undefined template 'A<int *>'}} + { }; + +void h() { + (void)sizeof(G<int>); // expected-note{{in instantiation of template class 'G<int>' requested here}} +} |