bjoernager/rust
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Rollup merge of #79678 - jyn514:THE-PAPERCLIP-COMETH, r=varkor

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Fix some clippy lints

Happy to revert these if you think they're less readable, but personally I like them better now (especially the `else { if { ... } }` to `else if { ... }` change).
This commit is contained in:
Dylan DPC 2020-12-04 03:30:39 +01:00 • committed by GitHub
commit 5cebbaa6a1
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9 changed files with 28 additions and 33 deletions
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10
compiler/rustc_expand/src/base.rs
View file

@ -235,12 +235,10 @@ impl Annotatable {
pub fn derive_allowed(&self) -> bool {
match *self {
Annotatable::Stmt(ref stmt) => match stmt.kind {
ast::StmtKind::Item(ref item) => match item.kind {
ast::ItemKind::Struct(..)
| ast::ItemKind::Enum(..)
| ast::ItemKind::Union(..) => true,
_ => false,
},
ast::StmtKind::Item(ref item) => matches!(
item.kind,
ast::ItemKind::Struct(..) | ast::ItemKind::Enum(..) | ast::ItemKind::Union(..)
),
_ => false,
},
Annotatable::Item(ref item) => match item.kind {

8
compiler/rustc_expand/src/expand.rs
View file

@ -1134,7 +1134,9 @@ impl<'a, 'b> MutVisitor for InvocationCollector<'a, 'b> {
if let Some(attr) = self.take_first_attr_no_derive(&mut expr) {
// Collect the invoc regardless of whether or not attributes are permitted here
// expansion will eat the attribute so it won't error later.
attr.0.as_ref().map(|attr| self.cfg.maybe_emit_expr_attr_err(attr));
if let Some(attr) = attr.0.as_ref() {
self.cfg.maybe_emit_expr_attr_err(attr)
}
// AstFragmentKind::Expr requires the macro to emit an expression.
return self
@ -1231,7 +1233,9 @@ impl<'a, 'b> MutVisitor for InvocationCollector<'a, 'b> {
self.cfg.configure_expr_kind(&mut expr.kind);
if let Some(attr) = self.take_first_attr_no_derive(&mut expr) {
attr.0.as_ref().map(|attr| self.cfg.maybe_emit_expr_attr_err(attr));
if let Some(attr) = attr.0.as_ref() {
self.cfg.maybe_emit_expr_attr_err(attr)
}
return self
.collect_attr(attr, Annotatable::Expr(P(expr)), AstFragmentKind::OptExpr)