diff options
Diffstat (limited to 'clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default')
8 files changed, 156 insertions, 0 deletions
diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p10.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p10.cpp new file mode 100644 index 0000000..385e45d --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p10.cpp @@ -0,0 +1,16 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +struct A { + virtual void f(int a = 7); +}; + +struct B : public A { + void f(int a); // expected-note{{'f' declared here}} +}; + +void m() { + B* pb = new B; + A* pa = pb; + pa->f(); // OK, calls pa->B::f(7) + pb->f(); // expected-error{{too few arguments}} +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p2.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p2.cpp new file mode 100644 index 0000000..0a107eb --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p2.cpp @@ -0,0 +1,9 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +void point(int = 3, int = 4); + +void test_point() { + point(1,2); + point(1); + point(); +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p3.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p3.cpp new file mode 100644 index 0000000..e9c5e0c --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p3.cpp @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +void nondecl(int (*f)(int x = 5)) // {expected-error {{default arguments can only be specified}}} +{ + void (*f2)(int = 17) // {expected-error {{default arguments can only be specified}}} + = (void (*)(int = 42))f; // {expected-error {{default arguments can only be specified}}} +} + +struct X0 { + int (*f)(int = 17); // expected-error{{default arguments can only be specified for parameters in a function declaration}} + + void mem8(int (*fp)(int) = (int (*)(int = 17))0); // expected-error{{default arguments can only be specified for parameters in a function declaration}} +}; diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp new file mode 100644 index 0000000..f3dec52 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp @@ -0,0 +1,55 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +void f0(int i, int j, int k = 3); +void f0(int i, int j, int k); +void f0(int i, int j = 2, int k); +void f0(int i, int j, int k); +void f0(int i = 1, // expected-note{{previous definition}} + int j, int k); +void f0(int i, int j, int k); + +namespace N0 { + void f0(int, int, int); // expected-note{{candidate}} + + void test_f0_inner_scope() { + f0(); // expected-error{{no matching}} + } +} + +void test_f0_outer_scope() { + f0(); // okay +} + +void f0(int i = 1, // expected-error{{redefinition of default argument}} + int, int); + +template<typename T> void f1(T); // expected-note{{previous}} + +template<typename T> +void f1(T = T()); // expected-error{{cannot be added}} + + +namespace N1 { + // example from C++03 standard + // FIXME: make these "f2"s into "f"s, then fix our scoping issues + void f2(int, int); + void f2(int, int = 7); + void h() { + f2(3); // OK, calls f(3, 7) + void f(int = 1, int); // expected-error{{missing default argument}} + } + + void m() + { + void f(int, int); // expected-note{{'f' declared here}} + f(4); // expected-error{{too few arguments to function call}} + void f(int, int = 5); // expected-note{{previous definition}} + f(4); // okay + void f(int, int = 5); // expected-error{{redefinition of default argument}} + } + + void n() + { + f2(6); // okay + } +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p5.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p5.cpp new file mode 100644 index 0000000..3100e56 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p5.cpp @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +float global_f; + +void f0(int *ip = &global_f); // expected-error{{cannot initialize}} \ +// expected-note{{passing argument to parameter 'ip' here}} + +// Example from C++03 standard +int a = 1; +int f(int); +int g(int x = f(a)); + +void h() { + a = 2; + { + int *a = 0; + g(); // FIXME: check that a is called with a value of 2 + } +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p6.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p6.cpp new file mode 100644 index 0000000..9ab0b48 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p6.cpp @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +class C { +public: + void f(int i = 3); // expected-note{{here}} + void g(int i, int j = 99); +}; + +void C::f(int i = 3) { } // expected-error{{redefinition of default argument}} + +void C::g(int i = 88, int j) { } + +void test_C(C c) { + c.f(); + c.g(); +} + +template<typename T> +struct X0 { + void f(int); + + struct Inner { + void g(int); + }; +}; + +// DR217 +template<typename T> +void X0<T>::f(int = 17) { } // expected-error{{cannot be added}} + +// DR217 + DR205 (reading tea leaves) +template<typename T> +void X0<T>::Inner::g(int = 17) { } // expected-error{{cannot be added}} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p7.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p7.cpp new file mode 100644 index 0000000..164eb36 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p7.cpp @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +void h() +{ + int i; + extern void h2(int x = sizeof(i)); // expected-error {{default argument references local variable 'i' of enclosing function}} +} diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p8.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p8.cpp new file mode 100644 index 0000000..1a08ab7 --- /dev/null +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p8.cpp @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +class A { + void f(A* p = this) { } // expected-error{{invalid use of 'this'}} +}; |