[llvm] 98e20e1 - [CommandLine][NFC] Replace 'std::function' with 'function_ref' (#75973)

[via llvm-commits]

Author: Igor Kudrin
Date: 2023-12-20T05:14:57+07:00
New Revision: 98e20e15ba22e9fed1ff912b8c77645c85aff9ad

URL: https://github.com/llvm/llvm-project/commit/98e20e15ba22e9fed1ff912b8c77645c85aff9ad
DIFF: https://github.com/llvm/llvm-project/commit/98e20e15ba22e9fed1ff912b8c77645c85aff9ad.diff

LOG: [CommandLine][NFC] Replace 'std::function' with 'function_ref' (#75973)

This implements a post-commit suggestion for #75679.

Added: 
    

Modified: 
    llvm/lib/Support/CommandLine.cpp

Removed: 
    


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diff  --git a/llvm/lib/Support/CommandLine.cpp b/llvm/lib/Support/CommandLine.cpp
index 00179bc32551fe..368dead4491492 100644
--- a/llvm/lib/Support/CommandLine.cpp
+++ b/llvm/lib/Support/CommandLine.cpp
@@ -175,8 +175,7 @@ class CommandLineParser {
                                StringRef Overview, raw_ostream *Errs = nullptr,
                                bool LongOptionsUseDoubleDash = false);
 
-  void forEachSubCommand(Option &Opt,
-                         std::function<void(SubCommand &)> Action) {
+  void forEachSubCommand(Option &Opt, function_ref<void(SubCommand &)> Action) {
     if (Opt.Subs.empty()) {
       Action(SubCommand::getTopLevel());
       return;