[clang] [libclang] Add missing dllexport annotation (PR #147108)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Tomohiro Kashiwada (kikairoya)

<details>
<summary>Changes</summary>

All other declarations of clang-c already have CINDEX_LINKAGE.

---
Full diff: https://github.com/llvm/llvm-project/pull/147108.diff


1 Files Affected:

- (modified) clang/include/clang-c/FatalErrorHandler.h (+3-2) 


``````````diff
diff --git a/clang/include/clang-c/FatalErrorHandler.h b/clang/include/clang-c/FatalErrorHandler.h
index 22f34fa815ccf..4f18980dea240 100644
--- a/clang/include/clang-c/FatalErrorHandler.h
+++ b/clang/include/clang-c/FatalErrorHandler.h
@@ -11,6 +11,7 @@
 #define LLVM_CLANG_C_FATAL_ERROR_HANDLER_H
 
 #include "clang-c/ExternC.h"
+#include "clang-c/Platform.h"
 
 LLVM_CLANG_C_EXTERN_C_BEGIN
 
@@ -18,14 +19,14 @@ LLVM_CLANG_C_EXTERN_C_BEGIN
  * Installs error handler that prints error message to stderr and calls abort().
  * Replaces currently installed error handler (if any).
  */
-void clang_install_aborting_llvm_fatal_error_handler(void);
+CINDEX_LINKAGE void clang_install_aborting_llvm_fatal_error_handler(void);
 
 /**
  * Removes currently installed error handler (if any).
  * If no error handler is intalled, the default strategy is to print error
  * message to stderr and call exit(1).
  */
-void clang_uninstall_llvm_fatal_error_handler(void);
+CINDEX_LINKAGE void clang_uninstall_llvm_fatal_error_handler(void);
 
 LLVM_CLANG_C_EXTERN_C_END
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/147108