forked from OSchip/llvm-project
109 lines
2.5 KiB
C++
109 lines
2.5 KiB
C++
// RUN: clang-cc -fsyntax-only -verify %s
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namespace A {
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short i; // expected-note 2{{candidate found by name lookup is 'A::i'}}
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namespace B {
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long i; // expected-note{{candidate found by name lookup is 'A::B::i'}}
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void f() {} // expected-note{{candidate function}}
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int k;
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namespace E {} // \
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expected-note{{candidate found by name lookup is 'A::B::E'}}
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}
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namespace E {} // expected-note{{candidate found by name lookup is 'A::E'}}
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namespace C {
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using namespace B;
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namespace E {} // \
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expected-note{{candidate found by name lookup is 'A::C::E'}}
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}
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void f() {} // expected-note{{candidate function}}
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class K1 {
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void foo();
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};
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void local_i() {
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char i;
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using namespace A;
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using namespace B;
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int a[sizeof(i) == sizeof(char)? 1 : -1]; // okay
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}
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namespace B {
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int j;
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}
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void ambig_i() {
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using namespace A;
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using namespace A::B;
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(void) i; // expected-error{{reference to 'i' is ambiguous}}
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f(); // expected-error{{call to 'f' is ambiguous}}
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(void) j; // okay
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using namespace C;
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(void) k; // okay
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using namespace E; // expected-error{{reference to 'E' is ambiguous}}
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}
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struct K2 {}; // expected-note{{candidate found by name lookup is 'A::K2'}}
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}
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struct K2 {}; // expected-note{{candidate found by name lookup is 'K2'}}
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using namespace A;
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void K1::foo() {} // okay
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// FIXME: Do we want err_ovl_no_viable_function_in_init here?
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struct K2 k2; // expected-error{{reference to 'K2' is ambiguous}} \
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expected-error{{incomplete type}}
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// FIXME: This case is incorrectly diagnosed!
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//K2 k3;
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class X { // expected-note{{candidate found by name lookup is 'X'}}
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// FIXME: produce a suitable error message for this
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using namespace A; // expected-error{{not allowed}}
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};
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namespace N {
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struct K2;
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struct K2 { };
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}
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namespace Ni {
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int i(); // expected-note{{candidate found by name lookup is 'Ni::i'}}
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}
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namespace NiTest {
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using namespace A;
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using namespace Ni;
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int test() {
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return i; // expected-error{{reference to 'i' is ambiguous}}
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}
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}
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namespace OneTag {
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struct X; // expected-note{{candidate found by name lookup is 'OneTag::X'}}
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}
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namespace OneFunction {
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void X(); // expected-note{{candidate found by name lookup is 'OneFunction::X'}}
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}
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namespace TwoTag {
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struct X; // expected-note{{candidate found by name lookup is 'TwoTag::X'}}
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}
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namespace FuncHidesTagAmbiguity {
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using namespace OneTag;
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using namespace OneFunction;
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using namespace TwoTag;
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void test() {
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(void)X(); // expected-error{{reference to 'X' is ambiguous}}
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}
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}
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