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Fix for-loop expressions breaking with BlockExpr iterable

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This commit is contained in:
Lukas Wirth 2021-10-30 16:37:32 +02:00
parent b9fa37f5b4
commit c93983e76f
4 changed files with 44 additions and 5 deletions
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9
crates/syntax/src/ast/node_ext.rs
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@ -754,6 +754,15 @@ impl ast::GenericParamList {
}
}
impl ast::HasLoopBody for ast::ForExpr {
fn loop_body(&self) -> Option<ast::BlockExpr> {
let mut exprs = support::children(self.syntax());
let first = exprs.next();
let second = exprs.next();
second.or(first)
}
}
impl ast::HasDocComments for ast::SourceFile {}
impl ast::HasDocComments for ast::Fn {}
impl ast::HasDocComments for ast::Struct {}