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https://github.com/rust-lang/rust-clippy
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Fix warnings of compiler_lint_functions
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1 changed files with 5 additions and 4 deletions
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@ -1,6 +1,7 @@
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use crate::syntax::ast::*;
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use crate::rustc::lint::{EarlyContext, EarlyLintPass, LintArray, LintContext, LintPass};
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use crate::rustc::lint::{EarlyContext, EarlyLintPass, LintArray, LintPass};
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use crate::rustc::{declare_tool_lint, lint_array};
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use crate::utils::span_lint;
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/// **What it does:** Checks for unnecessary double parentheses.
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///
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@ -35,20 +36,20 @@ impl EarlyLintPass for DoubleParens {
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match expr.node {
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ExprKind::Paren(ref in_paren) => match in_paren.node {
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ExprKind::Paren(_) | ExprKind::Tup(_) => {
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cx.span_lint(DOUBLE_PARENS, expr.span, "Consider removing unnecessary double parentheses");
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span_lint(cx, DOUBLE_PARENS, expr.span, "Consider removing unnecessary double parentheses");
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},
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_ => {},
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},
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ExprKind::Call(_, ref params) => if params.len() == 1 {
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let param = ¶ms[0];
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if let ExprKind::Paren(_) = param.node {
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cx.span_lint(DOUBLE_PARENS, param.span, "Consider removing unnecessary double parentheses");
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span_lint(cx, DOUBLE_PARENS, param.span, "Consider removing unnecessary double parentheses");
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}
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},
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ExprKind::MethodCall(_, ref params) => if params.len() == 2 {
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let param = ¶ms[1];
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if let ExprKind::Paren(_) = param.node {
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cx.span_lint(DOUBLE_PARENS, param.span, "Consider removing unnecessary double parentheses");
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span_lint(cx, DOUBLE_PARENS, param.span, "Consider removing unnecessary double parentheses");
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}
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},
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_ => {},
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