Rust: exclude all function, const, and static bodies

Author: aibaars

rust/extractor/src/translate/base.rs

@@ -18,7 +18,7 @@ use ra_ap_ide_db::line_index::{LineCol, LineIndex};
 use ra_ap_ide_db::RootDatabase;
 use ra_ap_parser::SyntaxKind;
 use ra_ap_span::{EditionedFileId, TextSize};
-use ra_ap_syntax::ast::HasName;
+use ra_ap_syntax::ast::{Const, Fn, HasName, Static};
 use ra_ap_syntax::{
     ast, AstNode, NodeOrToken, SyntaxElementChildren, SyntaxError, SyntaxNode, SyntaxToken,
     TextRange,
@@ -563,7 +563,31 @@ impl<'a> Translator<'a> {
         })();
     }
 
-    pub(crate) fn should_be_excluded(&self, item: &impl ast::HasAttrs) -> bool {
+    pub(crate) fn should_be_excluded(&self, item: &(impl ast::HasAttrs + ast::AstNode)) -> bool {
+        let syntax = item.syntax();
+        if let Some(body) = syntax.parent().and_then(Fn::cast).and_then(|x| x.body()) {
+            if body.syntax() == item.syntax() {
+                log::warn!("Skipping Fn body");
+                return true;
+            }
+        }
+        if let Some(body) = syntax.parent().and_then(Const::cast).and_then(|x| x.body()) {
+            if body.syntax() == item.syntax() {
+                log::warn!("Skipping Const body");
+                return true;
+            }
+        }
+        if let Some(body) = syntax
+            .parent()
+            .and_then(Static::cast)
+            .and_then(|x| x.body())
+        {
+            if body.syntax() == item.syntax() {
+                log::warn!("Skipping Static body");
+                return true;
+            }
+        }
+
         self.semantics.is_some_and(|sema| {
             item.attrs().any(|attr| {
                 attr.as_simple_call().is_some_and(|(name, tokens)| {