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libsyntax: Introduce the new assert! macro; make assert no longer a keyword

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This commit is contained in:
Patrick Walton
2013-03-22 13:11:03 -07:00
parent fa70709e07
commit eba3367404
5 changed files with 16 additions and 12 deletions
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6
src/libsyntax/parse/parser.rs
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@@ -76,7 +76,7 @@ use parse::obsolete::{ObsoleteUnsafeBlock, ObsoleteImplSyntax};
use parse::obsolete::{ObsoleteTraitBoundSeparator, ObsoleteMutOwnedPointer};
use parse::obsolete::{ObsoleteMutVector, ObsoleteTraitImplVisibility};
use parse::obsolete::{ObsoleteRecordType, ObsoleteRecordPattern};
use parse::obsolete::{ObsoleteAssertion, ObsoletePostFnTySigil};
use parse::obsolete::{ObsoletePostFnTySigil};
use parse::obsolete::{ObsoleteBareFnType, ObsoleteNewtypeEnum};
use parse::obsolete::{ObsoleteMode, ObsoleteImplicitSelf};
use parse::obsolete::{ObsoleteLifetimeNotation, ObsoleteConstManagedPointer};
@@ -1217,10 +1217,6 @@ pub impl Parser {
ex = expr_log(ast::log_other, lvl, e);
hi = self.span.hi;
self.expect(&token::RPAREN);
} else if self.eat_keyword(&~"assert") {
let e = self.parse_expr();
ex = expr_copy(e); // whatever
self.obsolete(*self.last_span, ObsoleteAssertion);
} else if self.eat_keyword(&~"return") {
if can_begin_expr(&*self.token) {
let e = self.parse_expr();