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-rw-r--r--clang/test/SemaCXX/namespace.cpp92
1 files changed, 92 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/namespace.cpp b/clang/test/SemaCXX/namespace.cpp
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+++ b/clang/test/SemaCXX/namespace.cpp
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+// RUN: %clang_cc1 -fsyntax-only -verify %s
+namespace A { // expected-note 2 {{previous definition is here}}
+ int A;
+ void f() { A = 0; }
+}
+
+void f() { A = 0; } // expected-error {{unexpected namespace name 'A': expected expression}}
+int A; // expected-error {{redefinition of 'A' as different kind of symbol}}
+class A; // expected-error {{redefinition of 'A' as different kind of symbol}}
+
+class B {}; // expected-note {{previous definition is here}} \
+ // expected-note{{candidate function (the implicit copy assignment operator)}}
+
+void C(); // expected-note {{previous definition is here}}
+namespace C {} // expected-error {{redefinition of 'C' as different kind of symbol}}
+
+namespace D {
+ class D {};
+}
+
+namespace S1 {
+ int x;
+
+ namespace S2 {
+
+ namespace S3 {
+ B x;
+ }
+ }
+}
+
+namespace S1 {
+ void f() {
+ x = 0;
+ }
+
+ namespace S2 {
+
+ namespace S3 {
+ void f() {
+ x = 0; // expected-error {{no viable overloaded '='}}
+ }
+ }
+
+ int y;
+ }
+}
+
+namespace S1 {
+ namespace S2 {
+ namespace S3 {
+ void f3() {
+ y = 0;
+ }
+ }
+ }
+}
+
+namespace B {} // expected-error {{redefinition of 'B' as different kind of symbol}}
+
+
+namespace foo {
+ enum x {
+ Y
+ };
+}
+
+static foo::x test1; // ok
+
+static foo::X test2; // typo: expected-error {{no type named 'X' in}}
+
+namespace PR6620 {
+ namespace numeric {
+ namespace op {
+ struct greater {};
+ }
+ namespace {
+ extern op::greater const greater;
+ }
+ }
+
+ namespace numeric {
+ namespace {
+ op::greater const greater = op::greater();
+ }
+
+ template<typename T, typename U>
+ int f(T& l, U& r)
+ { numeric::greater(l, r); }
+
+ }
+}