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-rw-r--r--test/CodeGenCXX/rtti-linkage.cpp89
1 files changed, 88 insertions, 1 deletions
diff --git a/test/CodeGenCXX/rtti-linkage.cpp b/test/CodeGenCXX/rtti-linkage.cpp
index a2a1cdd48c107..799c1d41c7261 100644
--- a/test/CodeGenCXX/rtti-linkage.cpp
+++ b/test/CodeGenCXX/rtti-linkage.cpp
@@ -1,9 +1,47 @@
-// RUN: clang-cc %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -I%S -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
+#include <typeinfo>
// CHECK: _ZTS1B = constant
// CHECK: _ZTS1A = weak_odr constant
// CHECK: _ZTI1A = weak_odr constant
// CHECK: _ZTI1B = constant
+// CHECK: _ZTSP1C = internal constant
+// CHECK: _ZTS1C = internal constant
+// CHECK: _ZTI1C = internal constant
+// CHECK: _ZTIP1C = internal constant
+// CHECK: _ZTSPP1C = internal constant
+// CHECK: _ZTIPP1C = internal constant
+// CHECK: _ZTSM1Ci = internal constant
+// CHECK: _ZTIM1Ci = internal constant
+// CHECK: _ZTSPM1Ci = internal constant
+// CHECK: _ZTIPM1Ci = internal constant
+// CHECK: _ZTSM1CS_ = internal constant
+// CHECK: _ZTIM1CS_ = internal constant
+// CHECK: _ZTSM1CPS_ = internal constant
+// CHECK: _ZTIM1CPS_ = internal constant
+// CHECK: _ZTSM1A1C = internal constant
+// CHECK: _ZTIM1A1C = internal constant
+// CHECK: _ZTSM1AP1C = internal constant
+// CHECK: _ZTIM1AP1C = internal constant
+
+// CHECK: _ZTS1F = weak_odr constant
+
+// CHECK: _ZTSN12_GLOBAL__N_11DE = internal constant
+// CHECK: _ZTIN12_GLOBAL__N_11DE = internal constant
+// CHECK: _ZTSPN12_GLOBAL__N_11DE = internal constant
+// CHECK: _ZTIPN12_GLOBAL__N_11DE = internal constant
+// CHECK: _ZTSFN12_GLOBAL__N_11DEvE = internal constant
+// CHECK: _ZTIFN12_GLOBAL__N_11DEvE = internal constant
+// CHECK: _ZTSFvN12_GLOBAL__N_11DEE = internal constant
+// CHECK: _ZTIFvN12_GLOBAL__N_11DEE = internal constant
+
+// CHECK: _ZTSPFvvE = weak_odr constant
+// CHECK: _ZTSFvvE = weak_odr constant
+// CHECK: _ZTIFvvE = weak_odr
+// CHECK: _ZTIPFvvE = weak_odr constant
+
+// CHECK: _ZTSN12_GLOBAL__N_11EE = internal constant
+// CHECK: _ZTIN12_GLOBAL__N_11EE = internal constant
// A has no key function, so its RTTI data should be weak_odr.
struct A { };
@@ -14,3 +52,52 @@ struct B : A {
virtual void f();
};
void B::f() { }
+
+// C is an incomplete class type, so any direct or indirect pointer types should have
+// internal linkage, as should the type info for C itself.
+struct C;
+
+void t1() {
+ (void)typeid(C*);
+ (void)typeid(C**);
+ (void)typeid(int C::*);
+ (void)typeid(int C::**);
+ (void)typeid(C C::*);
+ (void)typeid(C *C::*);
+ (void)typeid(C A::*);
+ (void)typeid(C* A::*);
+}
+
+namespace {
+ // D is inside an anonymous namespace, so all type information related to D should have
+ // internal linkage.
+ struct D { };
+
+ // E is also inside an anonymous namespace.
+ enum E { };
+
+};
+
+// F has a key function defined in the translation unit, but it is inline so the RTTI
+// data should be emitted with weak_odr linkage.
+struct F {
+ virtual void f();
+};
+
+inline void F::f() { }
+const D getD();
+
+const std::type_info &t2() {
+ (void)typeid(const D);
+ (void)typeid(D *);
+ (void)typeid(D (*)());
+ (void)typeid(void (*)(D));
+ // The exception specification is not part of the RTTI descriptor, so it should not have
+ // internal linkage.
+ (void)typeid(void (*)() throw (D));
+
+ (void)typeid(E);
+
+ // CHECK: _ZTIN12_GLOBAL__N_11DE to
+ return typeid(getD());
+}