Flatten cursor.kind() matching in Item::parse down to one match

third_party/rust/bindgen/ir/item.rs

@@ -1427,53 +1427,52 @@ impl Item {
  }
  }
 
- // Guess how does clang treat extern "C" blocks?
- if cursor.kind() == CXCursor_UnexposedDecl {
- Err(ParseError::Recurse)
- } else {
+ match cursor.kind() {
+  // Guess how does clang treat extern "C" blocks?
+ CXCursor_UnexposedDecl => Err(ParseError::Recurse),
+
  // We allowlist cursors here known to be unhandled, to prevent being
  // too noisy about this.
- match cursor.kind() {
- CXCursor_MacroDefinition |
- CXCursor_MacroExpansion |
- CXCursor_UsingDeclaration |
- CXCursor_UsingDirective |
- CXCursor_StaticAssert |
- CXCursor_FunctionTemplate => {
- debug!(
- "Unhandled cursor kind {:?}: {:?}",
- cursor.kind(),
- cursor
- );
- }
- CXCursor_InclusionDirective => {
- let file = cursor.get_included_file_name();
- match file {
- None => {
- warn!(
- "Inclusion of a nameless file in {:?}",
- cursor
- );
- }
- Some(filename) => {
- ctx.include_file(filename);
- }
- }
- }
- _ => {
- // ignore toplevel operator overloads
- let spelling = cursor.spelling();
- if !spelling.starts_with("operator") {
+ CXCursor_MacroDefinition |
+ CXCursor_MacroExpansion |
+ CXCursor_UsingDeclaration |
+ CXCursor_UsingDirective |
+ CXCursor_StaticAssert |
+ CXCursor_FunctionTemplate => {
+ debug!(
+ "Unhandled cursor kind {:?}: {:?}",
+ cursor.kind(),
+ cursor
+ );
+ Err(ParseError::Continue)
+ }
+ CXCursor_InclusionDirective => {
+ let file = cursor.get_included_file_name();
+ match file {
+ None => {
  warn!(
- "Unhandled cursor kind {:?}: {:?}",
- cursor.kind(),
+ "Inclusion of a nameless file in {:?}",
  cursor
  );
  }
+ Some(filename) => {
+ ctx.include_file(filename);
+ }
  }
+ Err(ParseError::Continue)
+ }
+ _ => {
+ // ignore toplevel operator overloads
+ let spelling = cursor.spelling();
+ if !spelling.starts_with("operator") {
+ warn!(
+ "Unhandled cursor kind {:?}: {:?}",
+ cursor.kind(),
+ cursor
+ );
+ }
+ Err(ParseError::Continue)
  }
-
- Err(ParseError::Continue)
  }
  }