}
bool LValueExprEvaluator::VisitDeclRefExpr(const DeclRefExpr *E) {
- if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(E->getDecl()))
+ if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(E->getDecl())) {
+ if (FD->hasAttr<DLLImportAttr>())
+ return ZeroInitialization(E);
return Success(FD);
+ }
if (const VarDecl *VD = dyn_cast<VarDecl>(E->getDecl()))
return VisitVarDecl(E, VD);
return Error(E);
// RUN: %clang_cc1 -triple i686-windows-msvc -fno-rtti -emit-llvm -std=c++1y -O0 -o - %s | FileCheck %s
-// RUN: %clang_cc1 -triple x86_64-windows-msvc -fno-rtti -emit-llvm -std=c++1y -O0 -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-windows-msvc -fno-rtti -emit-llvm -std=c++1y -O0 -o - %s | FileCheck %s --check-prefix X64
-extern int __declspec(dllimport) x;
-extern long long y;
-// CHECK-DAG: @"\01?y@@3_JA" = global i64 0
-long long y = (long long)&x;
+extern int __declspec(dllimport) var;
+extern void __declspec(dllimport) fun();
-// CHECK-LABEL: @"\01??__Ey@@YAXXZ"
-// CHECK-DAG: @"\01?y@@3_JA"
+extern int *varp;
+int *varp = &var;
+// CHECK-DAG: @"\01?varp@@3PAHA" = global i32* null
+// X64-DAG: @"\01?varp@@3PEAHEA" = global i32* null
+
+extern void (*funp)();
+void (*funp)() = &fun;
+// CHECK-DAG: @"\01?funp@@3P6AXXZA" = global void ()* null
+// X64-DAG: @"\01?funp@@3P6AXXZEA" = global void ()* null
+
+// CHECK-LABEL: @"\01??__Evarp@@YAXXZ"
+// CHECK-DAG: store i32* @"\01?var@@3HA", i32** @"\01?varp@@3PAHA"
+
+// X64-LABEL: @"\01??__Evarp@@YAXXZ"
+// X64-DAG: store i32* @"\01?var@@3HA", i32** @"\01?varp@@3PEAHEA"
+
+// CHECK-LABEL: @"\01??__Efunp@@YAXXZ"()
+// CHECK-DAG: store void ()* @"\01?fun@@YAXXZ", void ()** @"\01?funp@@3P6AXXZA"
+
+// X64-LABEL: @"\01??__Efunp@@YAXXZ"()
+// X64-DAG: store void ()* @"\01?fun@@YAXXZ", void ()** @"\01?funp@@3P6AXXZEA"
// RUN: %clang_cc1 -triple i686-win32 -verify -std=c++11 %s
-extern int __attribute__((dllimport)) y;
-constexpr int *x = &y; // expected-error {{must be initialized by a constant expression}}
+extern int __attribute__((dllimport)) var;
+constexpr int *varp = &var; // expected-error {{must be initialized by a constant expression}}
+
+extern __attribute__((dllimport)) void fun();
+constexpr void (*funp)(void) = &fun; // expected-error {{must be initialized by a constant expression}}