[llvm] e5a1ee5 - [FileCheck] Use std::optional in FileCheck.cpp (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-11-26T15:27:16-08:00
New Revision: e5a1ee531b2d325b0c793f849abbbbd4c9d315fd

URL: https://github.com/llvm/llvm-project/commit/e5a1ee531b2d325b0c793f849abbbbd4c9d315fd
DIFF: https://github.com/llvm/llvm-project/commit/e5a1ee531b2d325b0c793f849abbbbd4c9d315fd.diff

LOG: [FileCheck] Use std::optional in FileCheck.cpp (NFC)

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716

Added: 
    

Modified: 
    llvm/lib/FileCheck/FileCheck.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/FileCheck/FileCheck.cpp b/llvm/lib/FileCheck/FileCheck.cpp
index 5d4cfceefb3ea..0eb50aa6174f6 100644
--- a/llvm/lib/FileCheck/FileCheck.cpp
+++ b/llvm/lib/FileCheck/FileCheck.cpp
@@ -22,6 +22,7 @@
 #include "llvm/Support/FormatVariadic.h"
 #include <cstdint>
 #include <list>
+#include <optional>
 #include <set>
 #include <tuple>
 #include <utility>
@@ -695,7 +696,7 @@ Pattern::parseCallExpr(StringRef &Expr, StringRef FuncName,
   Expr = Expr.ltrim(SpaceChars);
   assert(Expr.startswith("("));
 
-  auto OptFunc = StringSwitch<Optional<binop_eval_t>>(FuncName)
+  auto OptFunc = StringSwitch<std::optional<binop_eval_t>>(FuncName)
                      .Case("add", operator+)
                      .Case("div", operator/)
                      .Case("max", max)