diff options
Diffstat (limited to 'gcc/rust/parse/rust-parse-impl.h')
| -rw-r--r-- | gcc/rust/parse/rust-parse-impl.h | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/gcc/rust/parse/rust-parse-impl.h b/gcc/rust/parse/rust-parse-impl.h index 86124ee..62c39f6 100644 --- a/gcc/rust/parse/rust-parse-impl.h +++ b/gcc/rust/parse/rust-parse-impl.h @@ -102,16 +102,25 @@ enum binding_powers LBP_CLOSURE = LBP_RETURN, // unary prefix operators #if 0 - // rust precedences - PREC_CLOSURE = -40, // used for closures - PREC_JUMP = -30, // used for break, continue, return, and yield - PREC_RANGE = -10, // used for range (although weird comment in rustc about this) - PREC_BINOP = FROM_ASSOC_OP, - // used for binary operators mentioned below - also cast, colon (type), assign, assign_op - PREC_PREFIX = 50, // used for box, address_of, let, unary (again, weird comment on let) - PREC_POSTFIX = 60, // used for await, call, method call, field, index, try, inline asm, macro invocation - PREC_PAREN = 99, // used for array, repeat, tuple, literal, path, paren, if, while, for, 'loop', match, block, try block, async, struct - PREC_FORCE_PAREN = 100, + // rust precedences + // used for closures + PREC_CLOSURE = -40, + // used for break, continue, return, and yield + PREC_JUMP = -30, + // used for range (although weird comment in rustc about this) + PREC_RANGE = -10, + // used for binary operators mentioned below - also cast, colon (type), + // assign, assign_op + PREC_BINOP = FROM_ASSOC_OP, + // used for box, address_of, let, unary (again, weird comment on let) + PREC_PREFIX = 50, + // used for await, call, method call, field, index, try, + // inline asm, macro invocation + PREC_POSTFIX = 60, + // used for array, repeat, tuple, literal, path, paren, if, + // while, for, 'loop', match, block, try block, async, struct + PREC_PAREN = 99, + PREC_FORCE_PAREN = 100, #endif // lowest priority |