Add full dllimport / dllexport support: both sema checks and codegen.
Patch by Ilya Okonsky
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61437 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/dllimmport-dllexport.c b/test/Sema/dllimmport-dllexport.c
new file mode 100644
index 0000000..0f42ff3
--- /dev/null
+++ b/test/Sema/dllimmport-dllexport.c
@@ -0,0 +1,18 @@
+// RUN: clang -fsyntax-only -verify %s
+
+inline void __attribute__((dllexport)) foo1(){} // expected-warning{{dllexport attribute ignored}}
+inline void __attribute__((dllimport)) foo2(){} // expected-warning{{dllimport attribute ignored}}
+
+void __attribute__((dllimport)) foo3(){} // expected-error{{dllimport attribute can be applied only to symbol declaration}}
+
+void __attribute__((dllimport, dllexport)) foo4(); // expected-warning{{dllimport attribute ignored}}
+
+void __attribute__((dllexport)) foo5();
+void __attribute__((dllimport)) foo5(); // expected-warning{{dllimport attribute ignored}}
+
+typedef int __attribute__((dllexport)) type6; // expected-warning{{'dllexport' attribute only applies to function or variable types}}
+
+typedef int __attribute__((dllimport)) type7; // expected-warning{{'dllimport' attribute only applies to function or variable}}
+
+void __attribute__((dllimport)) foo6();
+void foo6(){} // expected-warning {{'foo6' redeclared without dllimport attribute: previous dllimport ignored}}