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Rename RefTokenTreeCursor.

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Because `TokenStreamIter` is a much better name for a `TokenStream`
iterator. Also rename the `TokenStream::trees` method as
`TokenStream::iter`, and some local variables.
This commit is contained in:
Nicholas Nethercote
2024-12-11 14:38:09 +11:00
parent 3575e7943b
commit 809975c94a
17 changed files with 117 additions and 119 deletions
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6
compiler/rustc_builtin_macros/src/trace_macros.rs
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@@ -10,9 +10,9 @@ pub(crate) fn expand_trace_macros(
sp: Span,
tt: TokenStream,
) -> MacroExpanderResult<'static> {
let mut cursor = tt.trees();
let mut iter = tt.iter();
let mut err = false;
let value = match &cursor.next() {
let value = match iter.next() {
Some(TokenTree::Token(token, _)) if token.is_keyword(kw::True) => true,
Some(TokenTree::Token(token, _)) if token.is_keyword(kw::False) => false,
_ => {
@@ -20,7 +20,7 @@ pub(crate) fn expand_trace_macros(
false
}
};
err |= cursor.next().is_some();
err |= iter.next().is_some();
if err {
cx.dcx().emit_err(errors::TraceMacros { span: sp });
} else {