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(typespec): Made <SomeProtocol> equivalent to (id <SomeProtocol>). 

(non_empty_protocolrefs): New nonterminal.

From-SVN: r11858
This commit is contained in:
Richard Kenner 1996-04-20 19:55:24 -04:00
parent 5720c7e75b
commit 957a1c3293
1 changed files with 12 additions and 2 deletions
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14
gcc/c-parse.in
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@ -224,7 +224,8 @@ ifobjc
%type <ttype> keywordexpr keywordarglist keywordarg
%type <ttype> myparms myparm optparmlist reservedwords objcselectorexpr
%type <ttype> selectorarg keywordnamelist keywordname objcencodeexpr
%type <ttype> objc_string protocolrefs identifier_list objcprotocolexpr
%type <ttype> objc_string non_empty_protocolrefs protocolrefs identifier_list objcprotocolexpr
%type <ttype> CLASSNAME OBJC_STRING OBJECTNAME
end ifobjc
@ -1041,6 +1042,11 @@ ifobjc
{ $$ = get_static_reference ($1, $2); }
| OBJECTNAME protocolrefs
{ $$ = get_object_reference ($2); }
/* Make "<SomeProtocol>" equivalent to "id <SomeProtocol>"
- nisse@lysator.liu.se */
| non_empty_protocolrefs
{ $$ = get_object_reference ($1); }
end ifobjc
| TYPEOF '(' expr ')'
{ $$ = TREE_TYPE ($3); }
@ -2440,7 +2446,11 @@ protocolrefs:
{
$$ = NULL_TREE;
}
| ARITHCOMPARE identifier_list ARITHCOMPARE
| non_empty_protocolrefs
;
non_empty_protocolrefs:
ARITHCOMPARE identifier_list ARITHCOMPARE
{
if ($1 == LT_EXPR && $3 == GT_EXPR)
$$ = $2;