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libsyntax: Remove "copy" pattern bindings from the language

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This commit is contained in:
Patrick Walton
2013-06-10 19:42:28 -07:00
committed by Corey Richardson
parent 8cd40f9032
commit 3fcd4dca30
3 changed files with 11 additions and 6 deletions
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4
src/libsyntax/parse/parser.rs
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@@ -84,6 +84,7 @@ use parse::obsolete::{ObsoletePurity, ObsoleteStaticMethod};
use parse::obsolete::{ObsoleteConstItem, ObsoleteFixedLengthVectorType};
use parse::obsolete::{ObsoleteNamedExternModule, ObsoleteMultipleLocalDecl};
use parse::obsolete::{ObsoleteMutWithMultipleBindings};
use parse::obsolete::{ObsoletePatternCopyKeyword};
use parse::token::{can_begin_expr, get_ident_interner, ident_to_str, is_ident};
use parse::token::{is_ident_or_path};
use parse::token::{is_plain_ident, INTERPOLATED, keywords, special_idents};
@@ -2445,8 +2446,7 @@ impl Parser {
pat = self.parse_pat_ident(bind_by_ref(mutbl));
} else if self.eat_keyword(keywords::Copy) {
// parse copy pat
self.warn("copy keyword in patterns no longer has any effect, \
remove it");
self.obsolete(*self.span, ObsoletePatternCopyKeyword);
pat = self.parse_pat_ident(bind_infer);
} else {
let can_be_enum_or_struct;