Add header guards to test/Interop

Author: hlopko

test/Interop/C/function/Inputs/emit-called-inline-function.h

@@ -1,3 +1,6 @@
+#ifndef TEST_INTEROP_C_FUNCTION_INPUTS_EMIT_CALLED_INLINE_FUNCTION_H
+#define TEST_INTEROP_C_FUNCTION_INPUTS_EMIT_CALLED_INLINE_FUNCTION_H
+
 #ifdef __cplusplus
 #define INLINE inline
 #else
@@ -47,3 +50,5 @@ INLINE int calledFromSwift() {
   return calledTransitively();
 #endif
 }
+
+#endif

test/Interop/Cxx/class/Inputs/member-variables.h

@@ -1,4 +1,9 @@
+#ifndef TEST_INTEROP_CXX_CLASS_INPUTS_MEMBER_VARIABLES_H
+#define TEST_INTEROP_CXX_CLASS_INPUTS_MEMBER_VARIABLES_H
+
 class MyClass {
 public:
   const int const_member = 23;
 };
+
+#endif

test/Interop/Cxx/class/Inputs/memory-layout.h

@@ -1,3 +1,6 @@
+#ifndef TEST_INTEROP_CXX_CLASS_INPUTS_MEMORY_LAYOUT_H
+#define TEST_INTEROP_CXX_CLASS_INPUTS_MEMORY_LAYOUT_H
+
 #include <stddef.h>
 #include <stdint.h>
 
@@ -15,3 +18,5 @@ inline size_t sizeOfPrivateMemberLayout() {
 inline size_t offsetOfPrivateMemberLayout_b() {
   return offsetof(PrivateMemberLayout, b);
 }
+
+#endif

test/Interop/Cxx/extern-var/Inputs/extern-var.h

@@ -1,3 +1,6 @@
+#ifndef TEST_INTEROP_CXX_EXTERN_VAR_INPUTS_EXTERN_VAR_H
+#define TEST_INTEROP_CXX_EXTERN_VAR_INPUTS_EXTERN_VAR_H
+
 extern int counter;
 
 int getCounterFromCxx();
@@ -9,3 +12,5 @@ extern int counter;
 int getCounterFromCxx();
 void setCounterFromCxx(int);
 } // namespace Namespaced
+
+#endif

test/Interop/Cxx/static/Inputs/inline-static-member-var.h

@@ -1,3 +1,6 @@
+#ifndef TEST_INTEROP_CXX_STATIC_INPUTS_INLINE_STATIC_MEMBER_VAR_H
+#define TEST_INTEROP_CXX_STATIC_INPUTS_INLINE_STATIC_MEMBER_VAR_H
+
 inline static int init() { return 42; }
 
 class WithInlineStaticMember {
@@ -10,3 +13,5 @@ class WithInlineStaticMember {
     static int *getStaticMemberAddress();
     static void setStaticMemberFromCxx(int);
 };
+
+#endif

test/Interop/Cxx/static/Inputs/static-local-var.h

@@ -1,6 +1,11 @@
+#ifndef TEST_INTEROP_CXX_STATIC_INPUTS_STATIC_LOCAL_VAR_H
+#define TEST_INTEROP_CXX_STATIC_INPUTS_STATIC_LOCAL_VAR_H
+
 int counterWrapper();
 
 inline int counter() {
   static int a = 0;
   return a++;
 }
+
+#endif

test/Interop/Cxx/static/Inputs/static-member-func.h

@@ -1,6 +1,11 @@
+#ifndef TEST_INTEROP_CXX_STATIC_INPUTS_STATIC_MEMBER_FUNC_H
+#define TEST_INTEROP_CXX_STATIC_INPUTS_STATIC_MEMBER_FUNC_H
+
 class WithStaticMemberFunc {
 public:
   static int staticMemberFunc();
   typedef int (*Func)();
   static Func getStaticMemberFuncAddress();
 };
+
+#endif

test/Interop/Cxx/static/Inputs/static-member-var.h

@@ -1,3 +1,6 @@
+#ifndef TEST_INTEROP_CXX_STATIC_INPUTS_STATIC_MEMBER_VAR_H
+#define TEST_INTEROP_CXX_STATIC_INPUTS_STATIC_MEMBER_VAR_H
+
 class WithStaticMember {
 public:
   static int staticMember;
@@ -37,3 +40,5 @@ class ClassB {
 public:
   static int notUniqueName;
 };
+
+#endif

test/Interop/Cxx/static/Inputs/static-var.h

@@ -1,3 +1,6 @@
+#ifndef TEST_INTEROP_CXX_STATIC_INPUTS_STATIC_VAR_H
+#define TEST_INTEROP_CXX_STATIC_INPUTS_STATIC_VAR_H
+
 static int staticVar = 2;
 inline void setStaticVarFromCxx(int newVal) { staticVar = newVal; }
 inline int getStaticVarFromCxx() { return staticVar; }
@@ -39,3 +42,5 @@ inline const NonTrivial *getstaticConstNonTrivialFromCxx() {
 }
 
 static constexpr NonTrivial staticConstexprNonTrivial = NonTrivial(4096, 4096);
+
+#endif