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handle :: in selectors in objc++ mode, rdar://8366474 

llvm-svn: 112307
This commit is contained in:
Chris Lattner 2010-08-27 22:32:41 +00:00
parent e5aa30c722
commit 1ba644575d
2 changed files with 11 additions and 3 deletions
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10
clang/lib/Parse/ParseObjc.cpp
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@ -2204,17 +2204,21 @@ ExprResult Parser::ParseObjCSelectorExpression(SourceLocation AtLoc) {
}
IdentifierInfo *SelIdent = ParseObjCSelectorPiece(sLoc);
if (!SelIdent && Tok.isNot(tok::colon)) // missing selector name.
if (!SelIdent && // missing selector name.
Tok.isNot(tok::colon) && Tok.isNot(tok::coloncolon))
return ExprError(Diag(Tok, diag::err_expected_ident));
KeyIdents.push_back(SelIdent);
unsigned nColons = 0;
if (Tok.isNot(tok::r_paren)) {
while (1) {
if (Tok.isNot(tok::colon))
if (Tok.is(tok::coloncolon)) { // Handle :: in C++.
++nColons;
KeyIdents.push_back(0);
} else if (Tok.isNot(tok::colon))
return ExprError(Diag(Tok, diag::err_expected_colon));
nColons++;
++nColons;
ConsumeToken(); // Eat the ':'.
if (Tok.is(tok::r_paren))
break;

4
clang/test/SemaObjCXX/expr-objcxx.mm Normal file
View File

@ -0,0 +1,4 @@
// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
// rdar://8366474
void *P = @selector(foo::bar::);