diff options
Diffstat (limited to 'clang/test')
-rw-r--r-- | clang/test/CXX/except/except.spec/p1.cpp | 9 | ||||
-rw-r--r-- | clang/test/SemaTemplate/instantiate-exception-spec-cxx11.cpp | 34 | ||||
-rw-r--r-- | clang/test/SemaTemplate/instantiate-exception-spec.cpp | 21 |
3 files changed, 62 insertions, 2 deletions
diff --git a/clang/test/CXX/except/except.spec/p1.cpp b/clang/test/CXX/except/except.spec/p1.cpp index a32f37d5520..fa53c9f5d23 100644 --- a/clang/test/CXX/except/except.spec/p1.cpp +++ b/clang/test/CXX/except/except.spec/p1.cpp @@ -77,5 +77,12 @@ namespace PR11084 { static int f() noexcept(1/X) { return 10; } // expected-error{{argument to noexcept specifier must be a constant expression}} expected-note{{division by zero}} }; - void g() { A<0>::f(); } // expected-note{{in instantiation of exception specification for 'f' requested here}} + template<int X> void f() { + int (*p)() noexcept(1/X); // expected-error{{argument to noexcept specifier must be a constant expression}} expected-note{{division by zero}} + }; + + void g() { + A<0>::f(); // expected-note{{in instantiation of exception specification for 'f'}} + f<0>(); // expected-note{{in instantiation of function template specialization}} + } } diff --git a/clang/test/SemaTemplate/instantiate-exception-spec-cxx11.cpp b/clang/test/SemaTemplate/instantiate-exception-spec-cxx11.cpp index a376f0e5fd5..ae10399b9ad 100644 --- a/clang/test/SemaTemplate/instantiate-exception-spec-cxx11.cpp +++ b/clang/test/SemaTemplate/instantiate-exception-spec-cxx11.cpp @@ -137,3 +137,37 @@ namespace PR12763 { }; void X::g() {} // expected-note {{in instantiation of}} } + +namespace Variadic { + template<bool B> void check() { static_assert(B, ""); } + template<bool B, bool B2, bool ...Bs> void check() { static_assert(B, ""); check<B2, Bs...>(); } + + template<typename ...T> void consume(T...); + + template<typename ...T> void f(void (*...p)() throw (T)) { + void (*q[])() = { p... }; + consume((p(),0)...); + } + template<bool ...B> void g(void (*...p)() noexcept (B)) { + consume((p(),0)...); + check<noexcept(p()) == B ...>(); + } + template<typename ...T> void i() { + consume([]() throw(T) {} ...); + consume([]() noexcept(sizeof(T) == 4) {} ...); + } + template<bool ...B> void j() { + consume([](void (*p)() noexcept(B)) { + void (*q)() noexcept = p; // expected-error {{not superset of source}} + } ...); + } + + void z() { + f<int, char, double>(nullptr, nullptr, nullptr); + g<true, false, true>(nullptr, nullptr, nullptr); + i<int, long, short>(); + j<true, true>(); + j<true, false>(); // expected-note {{in instantiation of}} + } + +} diff --git a/clang/test/SemaTemplate/instantiate-exception-spec.cpp b/clang/test/SemaTemplate/instantiate-exception-spec.cpp index 993ee8dfae1..d3411722283 100644 --- a/clang/test/SemaTemplate/instantiate-exception-spec.cpp +++ b/clang/test/SemaTemplate/instantiate-exception-spec.cpp @@ -1,5 +1,7 @@ -// RUN: %clang_cc1 -fsyntax-only -verify %s +// RUN: %clang_cc1 -fexceptions -fcxx-exceptions -verify %s -DERRORS +// RUN: %clang_cc1 -fexceptions -fcxx-exceptions -emit-llvm-only %s +#ifdef ERRORS template<typename T> void f1(T*) throw(T); // expected-error{{incomplete type 'Incomplete' is not allowed in exception specification}} struct Incomplete; // expected-note{{forward}} @@ -7,3 +9,20 @@ void test_f1(Incomplete *incomplete_p, int *int_p) { f1(int_p); f1(incomplete_p); // expected-note{{instantiation of}} } +#endif + +template<typename T> void f(void (*p)() throw(T)) { +#ifdef ERRORS + void (*q)() throw(char) = p; // expected-error {{target exception spec}} + + extern void (*p2)() throw(T); + void (*q2)() throw(char) = p2; // expected-error {{target exception spec}} + + extern void (*p3)() throw(char); + void (*q3)() throw(T) = p3; // expected-error {{target exception spec}} + + void (*q4)() throw(T) = p2; // ok +#endif + p(); +} +void g() { f<int>(0); } // expected-note {{instantiation of}} |