bjoernager/rust
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Adopt let else in more places

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This commit is contained in:
est31 2022-02-19 00:48:49 +01:00
parent b8c56fa8c3
commit 2ef8af6619
132 changed files with 539 additions and 881 deletions
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10
compiler/rustc_expand/src/expand.rs
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@ -641,9 +641,8 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
ExpandResult::Ready(match invoc.kind {
InvocationKind::Bang { mac, .. } => match ext {
SyntaxExtensionKind::Bang(expander) => {
let tok_result = match expander.expand(self.cx, span, mac.args.inner_tokens()) {
Err(_) => return ExpandResult::Ready(fragment_kind.dummy(span)),
Ok(ts) => ts,
let Ok(tok_result) = expander.expand(self.cx, span, mac.args.inner_tokens()) else {
return ExpandResult::Ready(fragment_kind.dummy(span));
};
self.parse_ast_fragment(tok_result, fragment_kind, &mac.path, span)
}
@ -698,9 +697,8 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
self.cx.span_err(span, "key-value macro attributes are not supported");
}
let inner_tokens = attr_item.args.inner_tokens();
let tok_result = match expander.expand(self.cx, span, inner_tokens, tokens) {
Err(_) => return ExpandResult::Ready(fragment_kind.dummy(span)),
Ok(ts) => ts,
let Ok(tok_result) = expander.expand(self.cx, span, inner_tokens, tokens) else {
return ExpandResult::Ready(fragment_kind.dummy(span));
};
self.parse_ast_fragment(tok_result, fragment_kind, &attr_item.path, span)
}