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