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Various cosmetic improvements.

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This commit is contained in:
Alexander Regueiro
2019-01-31 01:15:29 +00:00
parent 016d92d6ed
commit d43966a176
73 changed files with 510 additions and 470 deletions
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9
clippy_lints/src/strings.rs
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@@ -1,11 +1,12 @@
use crate::utils::SpanlessEq;
use crate::utils::{get_parent_expr, is_allowed, match_type, paths, span_lint, span_lint_and_sugg, walk_ptrs_ty};
use rustc::hir::*;
use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
use rustc::{declare_tool_lint, lint_array};
use rustc_errors::Applicability;
use syntax::source_map::Spanned;
use crate::utils::SpanlessEq;
use crate::utils::{get_parent_expr, is_allowed, match_type, paths, span_lint, span_lint_and_sugg, walk_ptrs_ty};
declare_clippy_lint! {
/// **What it does:** Checks for string appends of the form `x = x + y` (without
/// `let`!).
@@ -35,7 +36,7 @@ declare_clippy_lint! {
/// `Add` implementation is asymmetric (the other operand need not be `String`,
/// but `x` does), while addition as mathematically defined is symmetric, also
/// the `String::push_str(_)` function is a perfectly good replacement.
/// Therefore some dislike it and wish not to have it in their code.
/// Therefore, some dislike it and wish not to have it in their code.
///
/// That said, other people think that string addition, having a long tradition
/// in other languages is actually fine, which is why we decided to make this
@@ -58,7 +59,7 @@ declare_clippy_lint! {
/// **What it does:** Checks for the `as_bytes` method called on string literals
/// that contain only ASCII characters.
///
/// **Why is this bad?** Byte string literals (e.g. `b"foo"`) can be used
/// **Why is this bad?** Byte string literals (e.g., `b"foo"`) can be used
/// instead. They are shorter but less discoverable than `as_bytes()`.
///
/// **Known Problems:** None.