bjoernager/rust
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remove unused RESTRICT_NO_CALL_EXPRS restriction

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This commit is contained in:
John Clements 2013-04-11 13:10:06 -07:00
parent 2733a1f14b
commit 63397b8519
1 changed files with 2 additions and 7 deletions
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9
src/libsyntax/parse/parser.rs
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@ -98,7 +98,6 @@ use core::vec;
enum restriction { enum restriction {
UNRESTRICTED, UNRESTRICTED,
RESTRICT_STMT_EXPR, RESTRICT_STMT_EXPR,
RESTRICT_NO_CALL_EXPRS,
RESTRICT_NO_BAR_OP, RESTRICT_NO_BAR_OP,
RESTRICT_NO_BAR_OR_DOUBLEBAR_OP, RESTRICT_NO_BAR_OR_DOUBLEBAR_OP,
} }
@ -1377,10 +1376,6 @@ pub impl Parser {
self.parse_dot_or_call_expr_with(b) self.parse_dot_or_call_expr_with(b)
} }
fn permits_call(&self) -> bool {
return *self.restriction != RESTRICT_NO_CALL_EXPRS;
}
fn parse_dot_or_call_expr_with(&self, e0: @expr) -> @expr { fn parse_dot_or_call_expr_with(&self, e0: @expr) -> @expr {
let mut e = e0; let mut e = e0;
let lo = e.span.lo; let lo = e.span.lo;
@ -1401,7 +1396,7 @@ pub impl Parser {
// expr.f() method call // expr.f() method call
match *self.token { match *self.token {
token::LPAREN if self.permits_call() => { token::LPAREN => {
let es = self.parse_unspanned_seq( let es = self.parse_unspanned_seq(
&token::LPAREN, &token::LPAREN,
&token::RPAREN, &token::RPAREN,
@ -1425,7 +1420,7 @@ pub impl Parser {
if self.expr_is_complete(e) { break; } if self.expr_is_complete(e) { break; }
match *self.token { match *self.token {
// expr(...) // expr(...)
token::LPAREN if self.permits_call() => { token::LPAREN => {
let es = self.parse_unspanned_seq( let es = self.parse_unspanned_seq(
&token::LPAREN, &token::LPAREN,
&token::RPAREN, &token::RPAREN,