f9f54eab43
each namespace, even when the outer namespace has multiple definitions. As part of this, collapsed two pointers worth of storage (original namespace and inner anonymous namespace) into a single pointer with a distinguishing bit, since the two are mutually exclusive, saving a pointer per NamespaceDecl. Fixes PR6620. llvm-svn: 99368
93 lines
1.7 KiB
C++
93 lines
1.7 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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namespace A { // expected-note 2 {{previous definition is here}}
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int A;
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void f() { A = 0; }
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}
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void f() { A = 0; } // expected-error {{unexpected namespace name 'A': expected expression}}
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int A; // expected-error {{redefinition of 'A' as different kind of symbol}}
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class A; // expected-error {{redefinition of 'A' as different kind of symbol}}
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class B {}; // expected-note {{previous definition is here}} \
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// expected-note{{candidate function (the implicit copy assignment operator)}}
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void C(); // expected-note {{previous definition is here}}
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namespace C {} // expected-error {{redefinition of 'C' as different kind of symbol}}
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namespace D {
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class D {};
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}
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namespace S1 {
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int x;
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namespace S2 {
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namespace S3 {
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B x;
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}
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}
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}
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namespace S1 {
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void f() {
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x = 0;
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}
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namespace S2 {
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namespace S3 {
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void f() {
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x = 0; // expected-error {{no viable overloaded '='}}
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}
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}
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int y;
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}
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}
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namespace S1 {
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namespace S2 {
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namespace S3 {
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void f3() {
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y = 0;
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}
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}
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}
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}
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namespace B {} // expected-error {{redefinition of 'B' as different kind of symbol}}
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namespace foo {
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enum x {
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Y
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};
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}
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static foo::x test1; // ok
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static foo::X test2; // typo: expected-error {{no type named 'X' in}}
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namespace PR6620 {
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namespace numeric {
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namespace op {
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struct greater {};
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}
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namespace {
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extern op::greater const greater;
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}
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}
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namespace numeric {
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namespace {
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op::greater const greater = op::greater();
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}
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template<typename T, typename U>
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int f(T& l, U& r)
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{ numeric::greater(l, r); }
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}
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}
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