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Fix: <rdar://problem/7021553> clang -fsyntax-only crashes (in ParseDeclarationSpecifiers ... from ParseObjCTypeName) 

Another case where we should use SmallVector::data() instead of taking the
address of element 0 of a SmallVector when the SmallVector has no elements.

llvm-svn: 74556
This commit is contained in:
Ted Kremenek 2009-06-30 22:19:00 +00:00
parent d0890a2bad
commit 58d8190417
1 changed files with 4 additions and 4 deletions
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8
clang/lib/Parse/ParseDecl.cpp
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@ -802,7 +802,7 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
SourceLocation EndProtoLoc;
llvm::SmallVector<DeclPtrTy, 8> ProtocolDecl;
ParseObjCProtocolReferences(ProtocolDecl, false, EndProtoLoc);
DS.setProtocolQualifiers(&ProtocolDecl[0], ProtocolDecl.size());
DS.setProtocolQualifiers(ProtocolDecl.data(), ProtocolDecl.size());
DS.SetRangeEnd(EndProtoLoc);
continue;
@ -859,7 +859,7 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
SourceLocation EndProtoLoc;
llvm::SmallVector<DeclPtrTy, 8> ProtocolDecl;
ParseObjCProtocolReferences(ProtocolDecl, false, EndProtoLoc);
DS.setProtocolQualifiers(&ProtocolDecl[0], ProtocolDecl.size());
DS.setProtocolQualifiers(ProtocolDecl.data(), ProtocolDecl.size());
DS.SetRangeEnd(EndProtoLoc);
@ -1066,7 +1066,7 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
SourceLocation EndProtoLoc;
llvm::SmallVector<DeclPtrTy, 8> ProtocolDecl;
ParseObjCProtocolReferences(ProtocolDecl, false, EndProtoLoc);
DS.setProtocolQualifiers(&ProtocolDecl[0], ProtocolDecl.size());
DS.setProtocolQualifiers(ProtocolDecl.data(), ProtocolDecl.size());
DS.SetRangeEnd(EndProtoLoc);
Diag(Loc, diag::warn_objc_protocol_qualifier_missing_id)
@ -1179,7 +1179,7 @@ bool Parser::ParseOptionalTypeSpecifier(DeclSpec &DS, int& isInvalid,
SourceLocation EndProtoLoc;
llvm::SmallVector<DeclPtrTy, 8> ProtocolDecl;
ParseObjCProtocolReferences(ProtocolDecl, false, EndProtoLoc);
DS.setProtocolQualifiers(&ProtocolDecl[0], ProtocolDecl.size());
DS.setProtocolQualifiers(ProtocolDecl.data(), ProtocolDecl.size());
DS.SetRangeEnd(EndProtoLoc);
return true;