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Patch to parse objective-c's @compatibility_alias directive. 

llvm-svn: 41709
This commit is contained in:
Fariborz Jahanian 2007-09-04 19:26:51 +00:00
parent d9a1de4c72
commit d8e12d3df3
2 changed files with 22 additions and 4 deletions
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24
clang/Parse/ParseObjc.cpp
View File

@ -41,7 +41,7 @@ Parser::DeclTy *Parser::ParseObjCAtDirectives() {
case tok::objc_end:
return ParseObjCAtEndDeclaration(AtLoc);
case tok::objc_compatibility_alias:
return ParseObjCAtAliasDeclaration();
return ParseObjCAtAliasDeclaration(AtLoc);
case tok::objc_synthesize:
return ParseObjCPropertySynthesize(AtLoc);
case tok::objc_dynamic:
@ -762,8 +762,26 @@ Parser::DeclTy *Parser::ParseObjCAtEndDeclaration(SourceLocation atLoc) {
return 0;
}
Parser::DeclTy *Parser::ParseObjCAtAliasDeclaration() {
assert(0 && "Unimp");
/// compatibility-alias-decl:
/// @compatibility_alias alias-name class-name ';'
///
Parser::DeclTy *Parser::ParseObjCAtAliasDeclaration(SourceLocation atLoc) {
assert(Tok.isObjCAtKeyword(tok::objc_compatibility_alias) &&
"ParseObjCAtAliasDeclaration(): Expected @compatibility_alias");
ConsumeToken(); // consume compatibility_alias
if (Tok.getKind() != tok::identifier) {
Diag(Tok, diag::err_expected_ident);
return 0;
}
ConsumeToken(); // consume alias-name
if (Tok.getKind() != tok::identifier) {
Diag(Tok, diag::err_expected_ident);
return 0;
}
ConsumeToken(); // consume class-name;
if (Tok.getKind() != tok::semi)
Diag(Tok, diag::err_expected_semi_after, "@synthesize");
return 0;
}

2
clang/include/clang/Parse/Parser.h
View File

@ -264,7 +264,7 @@ private:
DeclTy *ParseObjCAtProtocolDeclaration(SourceLocation atLoc);
DeclTy *ParseObjCAtImplementationDeclaration(SourceLocation atLoc);
DeclTy *ParseObjCAtEndDeclaration(SourceLocation atLoc);
DeclTy *ParseObjCAtAliasDeclaration();
DeclTy *ParseObjCAtAliasDeclaration(SourceLocation atLoc);
DeclTy *ParseObjCPropertySynthesize(SourceLocation atLoc);
DeclTy *ParseObjCPropertyDynamic(SourceLocation atLoc);