[llvm] [Support] Fix copy-paste errors in YAMLTraits.h (PR #157022)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-support

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

has_MappingEnumInputTraits and its EmptyContext specialization define
Signature_validate to check for a member function named enumInput.
Note that in other YAML traits, Signature_foo is used to test the
presence of member method foo.

This patch fixes these copy-paste errors.


---
Full diff: https://github.com/llvm/llvm-project/pull/157022.diff


1 Files Affected:

- (modified) llvm/include/llvm/Support/YAMLTraits.h (+4-4) 


``````````diff
diff --git a/llvm/include/llvm/Support/YAMLTraits.h b/llvm/include/llvm/Support/YAMLTraits.h
index 07ac080d2c235..7aeecdee0368f 100644
--- a/llvm/include/llvm/Support/YAMLTraits.h
+++ b/llvm/include/llvm/Support/YAMLTraits.h
@@ -406,9 +406,9 @@ template <class T> struct has_MappingValidateTraits<T, EmptyContext> {
 
 // Test if MappingContextTraits<T>::enumInput() is defined on type T.
 template <class T, class Context> struct has_MappingEnumInputTraits {
-  using Signature_validate = void (*)(class IO &, T &);
+  using Signature_enumInput = void (*)(class IO &, T &);
 
-  template <class U> using check = SameType<Signature_validate, &U::enumInput>;
+  template <class U> using check = SameType<Signature_enumInput, &U::enumInput>;
 
   static constexpr bool value =
       is_detected<check, MappingContextTraits<T, Context>>::value;
@@ -416,9 +416,9 @@ template <class T, class Context> struct has_MappingEnumInputTraits {
 
 // Test if MappingTraits<T>::enumInput() is defined on type T.
 template <class T> struct has_MappingEnumInputTraits<T, EmptyContext> {
-  using Signature_validate = void (*)(class IO &, T &);
+  using Signature_enumInput = void (*)(class IO &, T &);
 
-  template <class U> using check = SameType<Signature_validate, &U::enumInput>;
+  template <class U> using check = SameType<Signature_enumInput, &U::enumInput>;
 
   static constexpr bool value = is_detected<check, MappingTraits<T>>::value;
 };

``````````

</details>


https://github.com/llvm/llvm-project/pull/157022