use rustc::lint::*;
+use rustc::{declare_lint, lint_array};
+use if_chain::if_chain;
use syntax::ast;
use syntax::codemap::Span;
use syntax::visit::FnKind;
-use utils::{in_external_macro, in_macro, match_path_ast, snippet_opt, span_lint_and_then, span_note_and_lint};
+use crate::utils::{in_external_macro, in_macro, match_path_ast, snippet_opt, span_lint_and_then, span_note_and_lint};
/// **What it does:** Checks for return statements at the end of a block.
///
}
},
// a whole block? check it!
- ast::ExprKind::Block(ref block) => {
+ ast::ExprKind::Block(ref block, _) => {
self.check_block_return(cx, block);
},
// an if/if let expr, check both exprs
if let Some(ref initexpr) = local.init;
if let ast::PatKind::Ident(_, ident, _) = local.pat.node;
if let ast::ExprKind::Path(_, ref path) = retexpr.node;
- if match_path_ast(path, &[&ident.name.as_str()]);
+ if match_path_ast(path, &[&ident.as_str()]);
if !in_external_macro(cx, initexpr.span);
then {
span_note_and_lint(cx,
}
fn attr_is_cfg(attr: &ast::Attribute) -> bool {
- attr.meta_item_list().is_some() && attr.name().map_or(false, |n| n == "cfg")
+ attr.meta_item_list().is_some() && attr.name() == "cfg"
}