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Use empty() instead of a special const

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This commit is contained in:
Tamir Duberstein 2015-04-29 14:58:43 -07:00
parent 252b5444da
commit 5cfa713a1c
5 changed files with 11 additions and 14 deletions
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5
src/libsyntax/parse/parser.rs
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@ -88,7 +88,6 @@ use std::slice;
bitflags! {
flags Restrictions: u8 {
const UNRESTRICTED = 0,
const RESTRICTION_STMT_EXPR = 1 << 0,
const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1,
}
@ -339,7 +338,7 @@ impl<'a> Parser<'a> {
buffer_start: 0,
buffer_end: 0,
tokens_consumed: 0,
restrictions: Restrictions::UNRESTRICTED,
restrictions: Restrictions::empty(),
quote_depth: 0,
obsolete_set: HashSet::new(),
mod_path_stack: Vec::new(),
@ -2991,7 +2990,7 @@ impl<'a> Parser<'a> {
/// Parse an expression
pub fn parse_expr_nopanic(&mut self) -> PResult<P<Expr>> {
return self.parse_expr_res(Restrictions::UNRESTRICTED);
self.parse_expr_res(Restrictions::empty())
}
/// Parse an expression, subject to the given restrictions