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Move to to_owned rather than into_string.

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into_string has been removed from Rust.
This commit is contained in:
Ms2ger 2015-01-20 14:45:36 +01:00
parent 2d5b0e0855
commit 01ed338746
67 changed files with 473 additions and 383 deletions
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6
components/plugins/lints/str_to_string.rs
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@ -8,9 +8,9 @@ use rustc::middle::ty::expr_ty;
use rustc::middle::ty;
declare_lint!(STR_TO_STRING, Deny,
"Warn when a String could use into_string() instead of to_string()")
"Warn when a String could use to_owned() instead of to_string()")
/// Prefer str.into_string() over str.to_string()
/// Prefer str.to_owned() over str.to_string()
///
/// The latter creates a `Formatter` and is 5x slower than the former
pub struct StrToStringPass;
@ -26,7 +26,7 @@ impl LintPass for StrToStringPass {
if method.node.as_str() == "to_string"
&& is_str(cx, &*args[0]) => {
cx.span_lint(STR_TO_STRING, expr.span,
"str.into_string() is more efficient than str.to_string(), please use it instead");
"str.to_owned() is more efficient than str.to_string(), please use it instead");
},
_ => ()
}