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[SourceKit] Return a default UID in getUIDForSyntaxNodeKind()

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Assert 0 and return a default kind, rather than calling unreachable
as a defensive fix for rdar://problem/53343735.
This commit is contained in:
Nathan Hawes
2019-07-23 10:57:01 -07:00
parent 218f49052a
commit f23c24fe03
1 changed files with 3 additions and 1 deletions
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4
tools/SourceKit/lib/SwiftLang/SwiftLangSupport.cpp
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@@ -467,7 +467,9 @@ UIdent SwiftLangSupport::getUIDForSyntaxNodeKind(SyntaxNodeKind SC) {
return KindObjectLiteral;
}
llvm_unreachable("Unhandled SyntaxNodeKind in switch.");
// Default to a known kind to prevent crashing in non-asserts builds
assert(0 && "Unhandled SyntaxNodeKind in switch.");
return KindIdentifier;
}
UIdent SwiftLangSupport::getUIDForSyntaxStructureKind(