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| author | Brian Leibig <brian@brianleibig.com> | 2015-02-28 18:10:41 -0800 |
|---|---|---|
| committer | Brian Leibig <brian@brianleibig.com> | 2015-03-01 13:59:34 -0800 |
| commit | e93b2abf37e594110ef15049d957a8dcac9bc977 (patch) | |
| tree | 5323329149ad946dac2babada654c2f835863389 | |
| parent | 157614249594f187f421cd97f928e64c5ab5c1fa (diff) | |
Bison grammar: support parsing default trait impls
| -rw-r--r-- | src/grammar/parser-lalr.y | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/grammar/parser-lalr.y b/src/grammar/parser-lalr.y index 6a6f7e0e9f9..9cff58cf89a 100644 --- a/src/grammar/parser-lalr.y +++ b/src/grammar/parser-lalr.y @@ -582,6 +582,14 @@ item_impl { $$ = mk_node("ItemImplNeg", 7, $1, $3, $5, $7, $8, $10, $11); } +| maybe_unsafe IMPL generic_params trait_ref FOR DOTDOT '{' '}' +{ + $$ = mk_node("ItemImplDefault", 3, $1, $3, $4); +} +| maybe_unsafe IMPL generic_params '!' trait_ref FOR DOTDOT '{' '}' +{ + $$ = mk_node("ItemImplDefaultNeg", 3, $1, $3, $4); +} ; maybe_impl_items |