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[NFC] Mark SourceManager::getIDForBufferIdentifier const

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This commit is contained in:
Robert Widmann
2020-09-11 13:54:39 -06:00
parent d9a13bc923
commit cedef16f54
2 changed files with 3 additions and 4 deletions
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5
lib/Basic/SourceLoc.cpp
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@@ -152,9 +152,8 @@ SourceManager::getVirtualFile(SourceLoc Loc) const {
return nullptr;
}
Optional<unsigned> SourceManager::getIDForBufferIdentifier(
StringRef BufIdentifier) {
Optional<unsigned>
SourceManager::getIDForBufferIdentifier(StringRef BufIdentifier) const {
auto It = BufIdentIDMap.find(BufIdentifier);
if (It == BufIdentIDMap.end())
return None;