From 35e56771ab36975b73d641ff9cb6eb6250adb526 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Fri, 19 Aug 2022 23:29:31 -0700
Subject: [PATCH] [mlir][docs] Migrate away from deprecated llvm::Optional
 methods

---
 mlir/docs/DefiningDialects.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mlir/docs/DefiningDialects.md b/mlir/docs/DefiningDialects.md
index 6445b52cb9c6..c043eabeacc8 100644
--- a/mlir/docs/DefiningDialects.md
+++ b/mlir/docs/DefiningDialects.md
@@ -528,7 +528,7 @@ Type MyDialect::parseType(DialectAsmParser &parser) const {
     // Try to parse a dynamic type with 'typeTag' name.
     Type dynType;
     auto parseResult = parseOptionalDynamicType(typeTag, parser, dynType);
-    if (parseResult.hasValue()) {
+    if (parseResult.has_value()) {
         if (succeeded(parseResult.getValue()))
             return dynType;
          return Type();
@@ -628,8 +628,8 @@ Attribute MyDialect::parseAttribute(DialectAsmParser &parser,
     // Try to parse a dynamic attribute with 'attrTag' name.
     Attribute dynAttr;
     auto parseResult = parseOptionalDynamicAttr(attrTag, parser, dynAttr);
-    if (parseResult.hasValue()) {
-        if (succeeded(parseResult.getValue()))
+    if (parseResult.has_value()) {
+        if (succeeded(*parseResult))
             return dynAttr;
          return Attribute();
     }