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f001 2017-02-12 17:24:59 +08:00
parent 98aa0db0ac
commit 5a039f68f7
1 changed files with 3 additions and 2 deletions
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5
clippy_lints/src/methods.rs
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@ -904,11 +904,12 @@ fn lint_cstring_as_ptr(cx: &LateContext, expr: &hir::Expr, new: &hir::Expr, unwr
fn lint_iter_cloned_collect(cx: &LateContext, expr: &hir::Expr, iter_args: &[hir::Expr]) {
if match_type(cx, cx.tables.expr_ty(expr), &paths::VEC) &&
derefs_to_slice(cx, &iter_args[0], cx.tables.expr_ty(&iter_args[0])).is_some() {
derefs_to_slice(cx, &iter_args[0], cx.tables.expr_ty(&iter_args[0])).is_some() {
span_lint(cx,
ITER_CLONED_COLLECT,
expr.span,
"called `cloned().collect()` on a slice to create a `Vec`. This is more succinctly expressed by calling `to_owned(x)`");
"called `cloned().collect()` on a slice to create a `Vec`. This is more succinctly expressed by \
calling `to_owned(x)`");
}
}