replaced snippet_opt with snippet for more terse code
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1 changed files with 2 additions and 7 deletions
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@ -1,6 +1,6 @@
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use rustc::lint::*;
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use rustc::hir::*;
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use utils::{paths, method_chain_args, span_help_and_lint, match_type, snippet_opt};
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use utils::{paths, method_chain_args, span_help_and_lint, match_type, snippet};
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/// **What it does:*** Checks for unnecessary `ok()` in if let.
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///
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@ -42,12 +42,7 @@ impl LateLintPass for OkIfLetPass {
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], {
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let is_result_type = match_type(cx, cx.tcx.expr_ty(&result_types[0]), &paths::RESULT);
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let mut some_expr_string = String::from("");
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if y.len() > 0 {
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if let Some(x) = snippet_opt(cx, y[0].span) {
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some_expr_string = x;
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}
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}
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let some_expr_string = snippet(cx, y[0].span, "");
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if print::path_to_string(x) == "Some" && is_result_type {
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span_help_and_lint(cx, IF_LET_SOME_RESULT, expr.span,
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"Matching on `Some` with `ok()` is redundant",
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