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replaced snippet_opt with snippet for more terse code

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This commit is contained in:
Kit Freddura 2016-10-02 14:38:31 -07:00
parent 97e9299a10
commit c8aa35e150
1 changed files with 2 additions and 7 deletions
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9
clippy_lints/src/ok_if_let.rs
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@ -1,6 +1,6 @@
use rustc::lint::*;
use rustc::hir::*;
use utils::{paths, method_chain_args, span_help_and_lint, match_type, snippet_opt};
use utils::{paths, method_chain_args, span_help_and_lint, match_type, snippet};
/// **What it does:*** Checks for unnecessary `ok()` in if let.
///
@ -42,12 +42,7 @@ impl LateLintPass for OkIfLetPass {
], {
let is_result_type = match_type(cx, cx.tcx.expr_ty(&result_types[0]), &paths::RESULT);
let mut some_expr_string = String::from("");
if y.len() > 0 {
if let Some(x) = snippet_opt(cx, y[0].span) {
some_expr_string = x;
}
}
let some_expr_string = snippet(cx, y[0].span, "");
if print::path_to_string(x) == "Some" && is_result_type {
span_help_and_lint(cx, IF_LET_SOME_RESULT, expr.span,
"Matching on `Some` with `ok()` is redundant",