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all: remove unneeded deref and/or ref operations

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This commit is contained in:
Georg Brandl 2015-08-25 14:41:35 +02:00
parent d5c808acd0
commit 92a3394065
16 changed files with 33 additions and 37 deletions
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2
src/misc.rs
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@ -203,7 +203,7 @@ fn check_to_owned(cx: &Context, expr: &Expr, other_span: Span) {
fn is_str_arg(cx: &Context, args: &[P<Expr>]) -> bool {
args.len() == 1 && if let ty::TyStr =
walk_ptrs_ty(cx.tcx.expr_ty(&*args[0])).sty { true } else { false }
walk_ptrs_ty(cx.tcx.expr_ty(&args[0])).sty { true } else { false }
}
declare_lint!(pub MODULO_ONE, Warn, "taking a number modulo 1, which always returns 0");