//! Logic for validating block expressions i.e. `ast::BlockExpr`. use crate::{ ast::{self, AstNode, AttrsOwner}, SyntaxError, SyntaxKind::*, }; pub(crate) fn validate_block_expr(block: ast::BlockExpr, errors: &mut Vec<SyntaxError>) { if let Some(parent) = block.syntax().parent() { match parent.kind() { FN_DEF | EXPR_STMT | BLOCK_EXPR => return, _ => {} } } errors.extend(block.attrs().map(|attr| { SyntaxError::new( "A block in this position cannot accept inner attributes", attr.syntax().text_range(), ) })) }