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| author | bors <bors@rust-lang.org> | 2015-03-27 12:55:23 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2015-03-27 12:55:23 +0000 |
| commit | 242ed0b7c0f6a21096f2cc3e1ad1bdb176d02545 (patch) | |
| tree | 1fe893aa6129544fd0bde0fc58aa3d41cc33b5bf /src/libsyntax/ext | |
| parent | 53a183f0274316596bf9405944d4f0468d8c93e4 (diff) | |
| parent | 1b98f6da7af8cea31066588776b7190c511455b1 (diff) | |
| download | rust-242ed0b7c0f6a21096f2cc3e1ad1bdb176d02545.tar.gz rust-242ed0b7c0f6a21096f2cc3e1ad1bdb176d02545.zip | |
Auto merge of #22930 - Gankro:entry_3, r=aturon
RFC pending, but this is the patch that does it. Totally untested. Likely needs some removed imports. std::collections docs should also be updated to provide better examples. Closes #23508
Diffstat (limited to 'src/libsyntax/ext')
| -rw-r--r-- | src/libsyntax/ext/mtwt.rs | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/libsyntax/ext/mtwt.rs b/src/libsyntax/ext/mtwt.rs index 72431d8e6aa..a2023d6832e 100644 --- a/src/libsyntax/ext/mtwt.rs +++ b/src/libsyntax/ext/mtwt.rs @@ -66,9 +66,8 @@ pub fn apply_mark(m: Mrk, ctxt: SyntaxContext) -> SyntaxContext { /// Extend a syntax context with a given mark and sctable (explicit memoization) fn apply_mark_internal(m: Mrk, ctxt: SyntaxContext, table: &SCTable) -> SyntaxContext { let key = (ctxt, m); - * table.mark_memo.borrow_mut().entry(key).get().unwrap_or_else( - |vacant_entry| - vacant_entry.insert(idx_push(&mut *table.table.borrow_mut(), Mark(m, ctxt)))) + * table.mark_memo.borrow_mut().entry(key) + .or_insert_with(|| idx_push(&mut *table.table.borrow_mut(), Mark(m, ctxt))) } /// Extend a syntax context with a given rename @@ -84,9 +83,8 @@ fn apply_rename_internal(id: Ident, table: &SCTable) -> SyntaxContext { let key = (ctxt, id, to); - * table.rename_memo.borrow_mut().entry(key).get().unwrap_or_else( - |vacant_entry| - vacant_entry.insert(idx_push(&mut *table.table.borrow_mut(), Rename(id, to, ctxt)))) + * table.rename_memo.borrow_mut().entry(key) + .or_insert_with(|| idx_push(&mut *table.table.borrow_mut(), Rename(id, to, ctxt))) } /// Apply a list of renamings to a context |