Update llvm/include/llvm/Support/YAMLTraits.h

kazutakahirata · nikic · web-flow · commit b64f69c5361b · 2025-04-27T12:30:41.000-07:00
Co-authored-by: Nikita Popov &lt;github@npopov.com&gt;
diff --git a/llvm/include/llvm/Support/YAMLTraits.h b/llvm/include/llvm/Support/YAMLTraits.h
@@ -904,7 +904,7 @@ class IO {
   void mapOptionalWithContext(const char *Key, T &Val, Context &Ctx) {
     if constexpr (has_SequenceTraits<T>::value) {
       // omit key/value instead of outputting empty sequence
-      if (this->canElideEmptySequence() && !(Val.begin() != Val.end()))
+      if (this->canElideEmptySequence() && Val.begin() == Val.end())
         return;
     }
     this->processKey(Key, Val, false, Ctx);

Original file line number	Diff line number	Diff line change
`@@ -904,7 +904,7 @@ class IO {`
`904`	`904`	`void mapOptionalWithContext(const char *Key, T &Val, Context &Ctx) {`
`905`	`905`	`if constexpr (has_SequenceTraits<T>::value) {`
`906`	`906`	`// omit key/value instead of outputting empty sequence`
`907`		`- if (this->canElideEmptySequence() && !(Val.begin() != Val.end()))`
	`907`	`+ if (this->canElideEmptySequence() && Val.begin() == Val.end())`
`908`	`908`	`return;`
`909`	`909`	`}`
`910`	`910`	`this->processKey(Key, Val, false, Ctx);`