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RangeInfo: Avoid analyzing orphan kind if the given node list is empty; tentatively fixing rdar://32533734.

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Xi Ge
2017-06-09 15:44:04 -07:00
parent 7a25908491
commit 04eb001c9d
1 changed files with 2 additions and 0 deletions
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lib/IDE/SwiftSourceDocInfo.cpp
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@@ -700,6 +700,8 @@ public:
}
OrphanKind getOrphanKind(ArrayRef<ASTNode> Nodes) {
if (Nodes.empty())
return OrphanKind::None;
// Prepare the entire range.
SourceRange WholeRange(Nodes.front().getStartLoc(),