[CommandLine][NFC] Replace 'std::function' with 'function_ref'

[igorkudrin]

This implements a post-commit suggestion for #75679.

[llvmbot]

@llvm/pr-subscribers-llvm-support

Author: Igor Kudrin (igorkudrin)

Changes

This implements a post-commit suggestion for #75679.

---

Full diff: https://github.com/llvm/llvm-project/pull/75973.diff

1 Files Affected:

• (modified) llvm/lib/Support/CommandLine.cpp (+1-2)

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;

[nikic]

Thanks!