use crate::utils::sugg::Sugg;
use crate::utils::{higher, parent_node_is_if_expr, span_lint, span_lint_and_sugg};
+use rustc::declare_lint_pass;
use rustc::hir::*;
use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
-use rustc::{declare_lint_pass, declare_tool_lint};
use rustc_errors::Applicability;
+use rustc_session::declare_tool_lint;
use syntax::ast::LitKind;
use syntax::source_map::Spanned;
applicability,
);
};
- if let ExprKind::Block(ref then_block, _) = then_block.node {
+ if let ExprKind::Block(ref then_block, _) = then_block.kind {
match (fetch_bool_block(then_block), fetch_bool_expr(else_expr)) {
(RetBool(true), RetBool(true)) | (Bool(true), Bool(true)) => {
span_lint(
return;
}
- if let ExprKind::Binary(Spanned { node, .. }, ..) = e.node {
+ if let ExprKind::Binary(Spanned { node, .. }, ..) = e.kind {
let ignore_case = None::<(fn(_) -> _, &str)>;
let ignore_no_literal = None::<(fn(_, _) -> _, &str)>;
match node {
) {
use self::Expression::*;
- if let ExprKind::Binary(_, ref left_side, ref right_side) = e.node {
+ if let ExprKind::Binary(_, ref left_side, ref right_side) = e.kind {
let (l_ty, r_ty) = (cx.tables.expr_ty(left_side), cx.tables.expr_ty(right_side));
if l_ty.is_bool() && r_ty.is_bool() {
let mut applicability = Applicability::MachineApplicable;
match (&*block.stmts, block.expr.as_ref()) {
(&[], Some(e)) => fetch_bool_expr(&**e),
(&[ref e], None) => {
- if let StmtKind::Semi(ref e) = e.node {
- if let ExprKind::Ret(_) = e.node {
+ if let StmtKind::Semi(ref e) = e.kind {
+ if let ExprKind::Ret(_) = e.kind {
fetch_bool_expr(&**e)
} else {
Expression::Other
}
fn fetch_bool_expr(expr: &Expr) -> Expression {
- match expr.node {
+ match expr.kind {
ExprKind::Block(ref block, _) => fetch_bool_block(block),
ExprKind::Lit(ref lit_ptr) => {
if let LitKind::Bool(value) = lit_ptr.node {