diff options
Diffstat (limited to 'compiler/rustc_lint/src/builtin.rs')
| -rw-r--r-- | compiler/rustc_lint/src/builtin.rs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs index 27c04d82811..253ff1f793c 100644 --- a/compiler/rustc_lint/src/builtin.rs +++ b/compiler/rustc_lint/src/builtin.rs @@ -98,9 +98,10 @@ fn pierce_parens(mut expr: &ast::Expr) -> &ast::Expr { impl EarlyLintPass for WhileTrue { fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &ast::Expr) { if let ast::ExprKind::While(cond, _, label) = &e.kind - && let ast::ExprKind::Lit(ref lit) = pierce_parens(cond).kind - && let ast::LitKind::Bool(true) = lit.kind - && !lit.span.from_expansion() + && let cond = pierce_parens(cond) + && let ast::ExprKind::Lit(token_lit) = cond.kind + && let token::Lit { kind: token::Bool, symbol: kw::True, .. } = token_lit + && !cond.span.from_expansion() { let condition_span = e.span.with_hi(cond.span.hi()); cx.struct_span_lint( |