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-rw-r--r--clang/test/CodeGenCXX/anonymous-namespaces.cpp68
1 files changed, 68 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/anonymous-namespaces.cpp b/clang/test/CodeGenCXX/anonymous-namespaces.cpp
new file mode 100644
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+++ b/clang/test/CodeGenCXX/anonymous-namespaces.cpp
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+// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -triple x86_64-apple-darwin10 -emit-llvm %s -o - > %t
+// RUN: FileCheck %s -check-prefix=1 < %t
+// RUN: FileCheck %s -check-prefix=2 < %t
+
+int f();
+
+namespace {
+ // CHECK-1: @_ZN12_GLOBAL__N_11bE = internal global i32 0
+ // CHECK-1: @_ZN12_GLOBAL__N_1L1cE = internal global i32 0
+ // CHECK-1: @_ZN12_GLOBAL__N_11D1dE = internal global i32 0
+ // CHECK-1: @_ZN12_GLOBAL__N_11aE = internal global i32 0
+ int a = 0;
+
+ int b = f();
+
+ static int c = f();
+
+ class D {
+ static int d;
+ };
+
+ int D::d = f();
+
+ // Check for generation of a VTT with internal linkage
+ // CHECK-1: @_ZTSN12_GLOBAL__N_11X1EE = internal constant
+ struct X {
+ struct EBase { };
+ struct E : public virtual EBase { virtual ~E() {} };
+ };
+
+ // CHECK-1: define internal i32 @_ZN12_GLOBAL__N_13fooEv()
+ int foo() {
+ return 32;
+ }
+
+ // CHECK-1: define internal i32 @_ZN12_GLOBAL__N_11A3fooEv()
+ namespace A {
+ int foo() {
+ return 45;
+ }
+ }
+}
+
+int concrete() {
+ return a + foo() + A::foo();
+}
+
+void test_XE() { throw X::E(); }
+
+// Miscompile on llvmc plugins.
+namespace test2 {
+ struct A {
+ template <class T> struct B {
+ static void foo() {}
+ };
+ };
+ namespace {
+ struct C;
+ }
+
+ // CHECK-2: define void @_ZN5test24testEv()
+ // CHECK-2: call void @_ZN5test21A1BINS_12_GLOBAL__N_11CEE3fooEv()
+ void test() {
+ A::B<C>::foo();
+ }
+
+ // CHECK-2: define internal void @_ZN5test21A1BINS_12_GLOBAL__N_11CEE3fooEv()
+}