127 lines
2.1 KiB
C++
127 lines
2.1 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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namespace Ns {
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int f(); // expected-note{{previous declaration is here}}
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enum E {
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Enumerator
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};
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}
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namespace Ns {
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double f(); // expected-error{{functions that differ only in their return type cannot be overloaded}}
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int x = Enumerator;
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}
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namespace Ns2 {
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float f();
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}
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int y = Ns::Enumerator;
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namespace Ns2 {
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float f(int); // expected-note{{previous declaration is here}}
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}
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namespace Ns2 {
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double f(int); // expected-error{{functions that differ only in their return type cannot be overloaded}}
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}
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namespace N {
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int& f1();
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}
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namespace N {
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struct f1 {
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static int member;
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typedef int type;
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void foo(type);
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};
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void test_f1() {
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int &i1 = f1();
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}
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}
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void N::f1::foo(int i) {
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f1::member = i;
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f1::type &ir = i;
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}
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namespace N {
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float& f1(int x) {
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N::f1::type& i1 = x;
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f1::type& i2 = x;
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}
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struct f2 {
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static int member;
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};
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void f2();
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}
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int i1 = N::f1::member;
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typedef struct N::f1 type1;
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int i2 = N::f2::member;
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typedef struct N::f2 type2;
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void test_f1(int i) {
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int &v1 = N::f1();
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float &v2 = N::f1(i);
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int v3 = ::i1;
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int v4 = N::f1::member;
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}
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typedef int f2_type;
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namespace a {
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typedef int f2_type(int, int);
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void test_f2() {
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::f2_type(1, 2); // expected-error {{function-style cast to a builtin type can only take one argument}}
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}
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}
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// PR clang/3291
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namespace a {
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namespace a { // A1
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namespace a { // A2
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int i;
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}
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}
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}
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void test_a() {
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a::a::i = 3; // expected-error{{no member named 'i'}}
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a::a::a::i = 4;
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}
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struct Undef { // expected-note{{definition of 'Undef' is not complete until the closing '}'}}
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typedef int type;
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Undef::type member;
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static int size = sizeof(Undef); // expected-error{{invalid application of 'sizeof' to an incomplete type 'Undef'}}
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int f();
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};
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int Undef::f() {
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return sizeof(Undef);
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}
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// PR clang/5667
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namespace test1 {
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template <typename T> struct is_class {
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enum { value = 0 };
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};
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template <typename T> class ClassChecker {
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bool isClass() {
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return is_class<T>::value;
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}
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};
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template class ClassChecker<int>;
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}
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