[clang] [MinGW] Fix the regression caused by commit 592e935e115ffb451eb9b782376711dab6558fe0, that, in MinGW, Clang can't be built by system Clang 15.0.4. (PR #74982)

[徐持恒 Xu Chiheng via cfe-commits]

https://github.com/xu-chiheng created https://github.com/llvm/llvm-project/pull/74982

None

>From 6be995d68575d4386cc9aeef27f09ab5b5ef5654 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BE=90=E6=8C=81=E6=81=92=20Xu=20Chiheng?=
 <chiheng.xu at gmail.com>
Date: Sun, 10 Dec 2023 15:16:38 +0800
Subject: [PATCH] 1

---
 clang/include/clang/Interpreter/Value.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/clang/include/clang/Interpreter/Value.h b/clang/include/clang/Interpreter/Value.h
index c380cd91550def..46e827f3ec283d 100644
--- a/clang/include/clang/Interpreter/Value.h
+++ b/clang/include/clang/Interpreter/Value.h
@@ -52,7 +52,8 @@ class ASTContext;
 class Interpreter;
 class QualType;
 
-#if defined(_WIN32)
+#if defined(LLVM_BUILD_LLVM_DYLIB) || defined(LLVM_BUILD_SHARED_LIBS)
+#if defined(_WIN32) && !(defined(__CYGWIN__) || defined(__MINGW32__))
 // REPL_EXTERNAL_VISIBILITY are symbols that we need to be able to locate
 // at runtime. On Windows, this requires them to be exported from any of the
 // modules loaded at runtime. Marking them as dllexport achieves this; both
@@ -63,7 +64,6 @@ class QualType;
 // statically linked into an EXE, it makes sure that they're exported.
 #define REPL_EXTERNAL_VISIBILITY __declspec(dllexport)
 #elif __has_attribute(visibility)
-#if defined(LLVM_BUILD_LLVM_DYLIB) || defined(LLVM_BUILD_SHARED_LIBS)
 #define REPL_EXTERNAL_VISIBILITY __attribute__((visibility("default")))
 #else
 #define REPL_EXTERNAL_VISIBILITY