Denote defaulted functions.

Author: adetaylor

src/codegen/helpers.rs

@@ -166,6 +166,10 @@ pub trait CppSemanticAttributeCreator {
         self.add_ident("deleted")
     }
 
+    fn defaulted_fn(&mut self) {
+        self.add_ident("defaulted")
+    }
+
     fn layout(&mut self, layout: &Layout) {
         let sz = ast_ty::int_expr(layout.size as i64);
         let align = ast_ty::int_expr(layout.align as i64);

src/codegen/mod.rs

@@ -4281,6 +4281,9 @@ impl CodeGenerator for Function {
         if self.deleted_fn() {
             semantic_annotations.deleted_fn();
         }
+        if self.defaulted_fn() {
+            semantic_annotations.defaulted_fn();
+        }
 
         let link_name = mangled_name.unwrap_or(name);
         if !is_dynamic_function &&

src/ir/function.rs

@@ -123,8 +123,11 @@ pub struct Function {
     /// C++ visibility
     visibility: Visibility,
 
-    /// Whether it's deleted (=default)
+    /// Whether it's deleted (=delete)
     is_deleted: bool,
+
+    /// Whether it's explicitly defaulted (=default)
+    is_defaulted: bool,
 }
 
 impl Function {
@@ -139,6 +142,7 @@ impl Function {
         special_member: Option<SpecialMemberKind>,
         visibility: Visibility,
         is_deleted: bool,
+        is_defaulted: bool,
     ) -> Self {
         Function {
             name,
@@ -150,6 +154,7 @@ impl Function {
             special_member,
             visibility,
             is_deleted,
+            is_defaulted,
         }
     }
 
@@ -197,6 +202,11 @@ impl Function {
     pub fn deleted_fn(&self) -> bool {
         self.is_deleted
     }
+
+    /// Whether this is a function that's been deleted (=delete)
+    pub fn defaulted_fn(&self) -> bool {
+        self.is_defaulted
+    }
 }
 
 impl DotAttributes for Function {
@@ -722,6 +732,7 @@ impl ClangSubItemParser for Function {
             special_member,
             visibility,
             cursor.is_deleted_function(),
+            cursor.is_defaulted_function(),
         );
         Ok(ParseResult::New(function, Some(cursor)))
     }