Remove dead code

crates/ra_syntax/src/ast/generated/nodes.rs

@@ -15,9 +15,7 @@ pub struct SourceFile {
 impl ast::ModuleItemOwner for SourceFile {}
 impl ast::AttrsOwner for SourceFile {}
 impl ast::DocCommentsOwner for SourceFile {}
-impl SourceFile {
-    pub fn modules(&self) -> AstChildren<Module> { support::children(&self.syntax) }
-}
+impl SourceFile {}
 /// Function definition either with body or not.
 /// Includes all of its attributes and doc comments.
 ///

xtask/src/ast_src.rs

@@ -322,7 +322,6 @@ pub(crate) fn rust_ast() -> AstSrc {
             ///
             /// [Reference](https://doc.rust-lang.org/reference/crates-and-source-files.html)
             struct SourceFile: ModuleItemOwner, AttrsOwner, DocCommentsOwner {
-                modules: [Module],
             }
 
             /// Function definition either with body or not.