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SourceManager::isAtStartOfMacroInstantiation should check not only if the location 

is at the first token but that the location's offset is not inside the token as well.

llvm-svn: 133800
This commit is contained in:
Argyrios Kyrtzidis 2011-06-24 17:28:26 +00:00
parent 7d65756aba
commit f096a6e754
1 changed files with 5 additions and 1 deletions
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6
clang/lib/Basic/SourceManager.cpp
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@ -1218,7 +1218,11 @@ PresumedLoc SourceManager::getPresumedLoc(SourceLocation Loc) const {
bool SourceManager::isAtStartOfMacroInstantiation(SourceLocation loc) const {
assert(loc.isValid() && loc.isMacroID() && "Expected a valid macro loc");
unsigned FID = getFileID(loc).ID;
std::pair<FileID, unsigned> infoLoc = getDecomposedLoc(loc);
if (infoLoc.second > 0)
return false; // Does not point at the start of token.
unsigned FID = infoLoc.first.ID;
assert(FID > 1);
std::pair<SourceLocation, SourceLocation>
instRange = getImmediateInstantiationRange(loc);