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| author | Nicholas Nethercote <n.nethercote@gmail.com> | 2024-12-11 12:29:04 +1100 |
|---|---|---|
| committer | Nicholas Nethercote <n.nethercote@gmail.com> | 2024-12-18 10:31:39 +1100 |
| commit | 3575e7943b4d4a47c30716c50884d4ceee1b7dcd (patch) | |
| tree | 5da82514a016b43bbb8d5fee3660f124cd138e8c /compiler/rustc_ast/src/tokenstream.rs | |
| parent | 0bf6e82c540c838c277ef3ae54c2ac125391dde9 (diff) | |
| download | rust-3575e7943b4d4a47c30716c50884d4ceee1b7dcd.tar.gz rust-3575e7943b4d4a47c30716c50884d4ceee1b7dcd.zip | |
Simplify `RefTokenTreeCursor::look_ahead`.
It's only ever used with a lookahead of 0, so this commit removes the lookahead and renames it `peek`.
Diffstat (limited to 'compiler/rustc_ast/src/tokenstream.rs')
| -rw-r--r-- | compiler/rustc_ast/src/tokenstream.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_ast/src/tokenstream.rs b/compiler/rustc_ast/src/tokenstream.rs index c6b6addc946..59e5ff9f7a5 100644 --- a/compiler/rustc_ast/src/tokenstream.rs +++ b/compiler/rustc_ast/src/tokenstream.rs @@ -678,8 +678,8 @@ impl<'t> RefTokenTreeCursor<'t> { RefTokenTreeCursor { stream, index: 0 } } - pub fn look_ahead(&self, n: usize) -> Option<&TokenTree> { - self.stream.0.get(self.index + n) + pub fn peek(&self) -> Option<&TokenTree> { + self.stream.0.get(self.index) } } |