some hacks

Author: hamishknight

lib/Parse/ParseExpr.cpp

@@ -1555,6 +1555,9 @@ Parser::parseExprPostfixSuffix(ParserResult<Expr> Result, bool isExprBasic,
     if (!Tok.isAtStartOfLine() && Tok.is(tok::unknown)) {
       SourceLoc UnknownLoc = consumeToken();
       SourceRange ErrorRange = Result.get()->getSourceRange();
+      if (SourceMgr.rangeContainsIDEInspectionTarget(Lexer::getCharSourceRangeFromSourceRange(SourceMgr, ErrorRange))) {
+        continue;
+      }
       ErrorRange.widen(UnknownLoc);
       Result = makeParserResult(Result, new (Context) ErrorExpr(ErrorRange,
                                                                 Type(),

lib/Sema/TypeCheckStmt.cpp

@@ -2672,7 +2672,8 @@ bool TypeCheckASTNodeAtLocRequest::evaluate(
   // apply the solution.
   // FIXME: We ought to see if we can do better in that case.
   if (auto *CE = DC->getInnermostClosureForCaptures()) {
-    if (CE->getBodyState() == ClosureExpr::BodyState::Parsed) {
+    if (CE->getBodyState() == ClosureExpr::BodyState::Parsed &&
+        !typeCheckCtx.isForUnattachedNode()) {
       swift::typeCheckASTNodeAtLoc(
           TypeCheckASTNodeAtLocContext::declContext(CE->getParent()),
           CE->getLoc());