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Two identifiers are not the same unless they have the same identifier info.

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llvm-svn: 51827
This commit is contained in:
Chris Lattner 2008-05-31 22:01:01 +00:00
parent 252e5f1b29
commit d3f3231a07
1 changed files with 7 additions and 1 deletions
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8
clang/Driver/RewriteMacros.cpp
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@ -24,9 +24,15 @@ using namespace clang;
/// isSameToken - Return true if the two specified tokens start have the same
/// content.
static bool isSameToken(Token &RawTok, Token &PPTok) {
if (PPTok.getKind() == RawTok.getKind())
// If two tokens have the same kind and the same identifier info, they are
// obviously the same.
if (PPTok.getKind() == RawTok.getKind() &&
PPTok.getIdentifierInfo() == RawTok.getIdentifierInfo())
return true;
// Otherwise, if they are different but have the same identifier info, they
// are also considered to be the same. This allows keywords and raw lexed
// identifiers with the same name to be treated the same.
if (PPTok.getIdentifierInfo() &&
PPTok.getIdentifierInfo() == RawTok.getIdentifierInfo())
return true;