[llvm] [Support] Use an inherited constructor in DOTGraphTraits (NFC) (PR #164056)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-support

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

This patch simplifies DOTGraphTraits with an inherited constructor.
This way, we do not need to repeat the constructor signature or
manually forward constructor arguments.


---
Full diff: https://github.com/llvm/llvm-project/pull/164056.diff


1 Files Affected:

- (modified) llvm/include/llvm/Support/DOTGraphTraits.h (+1-1) 


``````````diff
diff --git a/llvm/include/llvm/Support/DOTGraphTraits.h b/llvm/include/llvm/Support/DOTGraphTraits.h
index ffa9abe328c83..bf30aa4df9fab 100644
--- a/llvm/include/llvm/Support/DOTGraphTraits.h
+++ b/llvm/include/llvm/Support/DOTGraphTraits.h
@@ -164,7 +164,7 @@ struct DefaultDOTGraphTraits {
 ///
 template <typename Ty>
 struct DOTGraphTraits : public DefaultDOTGraphTraits {
-  DOTGraphTraits (bool simple=false) : DefaultDOTGraphTraits (simple) {}
+  using DefaultDOTGraphTraits::DefaultDOTGraphTraits;
 };
 
 } // End llvm namespace

``````````

</details>


https://github.com/llvm/llvm-project/pull/164056