[clang] 24a92f5 - DependencyScanningTool.h: Use more robust `std::function` (fixup for #120699)

[NAKAMURA Takumi via cfe-commits]

Author: NAKAMURA Takumi
Date: 2025-01-09T15:52:21+09:00
New Revision: 24a92f509a4e9ebaf5ae431409520d30055ea6fc

URL: https://github.com/llvm/llvm-project/commit/24a92f509a4e9ebaf5ae431409520d30055ea6fc
DIFF: https://github.com/llvm/llvm-project/commit/24a92f509a4e9ebaf5ae431409520d30055ea6fc.diff

LOG: DependencyScanningTool.h: Use more robust `std::function` (fixup for #120699)

Added: 
    

Modified: 
    clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h

Removed: 
    


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diff  --git a/clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h b/clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h
index 012237e0278f4a..ddb078dc16e3cd 100644
--- a/clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h
+++ b/clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h
@@ -15,6 +15,7 @@
 #include "clang/Tooling/JSONCompilationDatabase.h"
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/MapVector.h"
+#include <functional>
 #include <optional>
 #include <string>
 #include <vector>
@@ -25,7 +26,7 @@ namespace dependencies {
 
 /// A callback to lookup module outputs for "-fmodule-file=", "-o" etc.
 using LookupModuleOutputCallback =
-    llvm::function_ref<std::string(const ModuleID &, ModuleOutputKind)>;
+    std::function<std::string(const ModuleID &, ModuleOutputKind)>;
 
 /// Graph of modular dependencies.
 using ModuleDepsGraph = std::vector<ModuleDeps>;