2968   if (Ivar.isUsable())  in LookupInObjCMethod()
5478       if(!Res.isUsable()) {  in ActOnOMPIteratorExpr()
5487         if (!Res.isUsable()) {  in ActOnOMPIteratorExpr()
5495         if (!Res.isUsable()) {  in ActOnOMPIteratorExpr()
5501         if (!Res.isUsable()) {  in ActOnOMPIteratorExpr()
5509         if (!Res1.isUsable()) {  in ActOnOMPIteratorExpr()
5516         if (!Res1.isUsable()) {  in ActOnOMPIteratorExpr()
5524         if (!Res1.isUsable()) {  in ActOnOMPIteratorExpr()
5531         if (!Res1.isUsable()) {  in ActOnOMPIteratorExpr()
5539         if (!CmpRes.isUsable()) {  in ActOnOMPIteratorExpr()
5545         if (!Res.isUsable()) {  in ActOnOMPIteratorExpr()
5551       if (!Res.isUsable()) {  in ActOnOMPIteratorExpr()
5576       if (!UpdateRes.isUsable()) {  in ActOnOMPIteratorExpr()
5582       if (!UpdateRes.isUsable()) {  in ActOnOMPIteratorExpr()
5592       if (!UpdateRes.isUsable()) {  in ActOnOMPIteratorExpr()
5598       if (!UpdateRes.isUsable()) {  in ActOnOMPIteratorExpr()
5604       if (!CounterUpdateRes.isUsable()) {  in ActOnOMPIteratorExpr()
5610       if (!CounterUpdateRes.isUsable()) {  in ActOnOMPIteratorExpr()
6860   assert(DeclRef.isUsable() && "Builtin reference cannot fail");  in BuildBuiltinCallExpr()
7033     if (!Result.isUsable()) return ExprError();  in BuildResolvedCallExpr()
7943     if (!Res.isUsable())  in ActOnCastExpr()
8619   if (!LHSResult.isUsable()) return QualType();  in CheckConditionalOperands()
8623   if (!RHSResult.isUsable()) return QualType();  in CheckConditionalOperands()
9124     if (!CondResult.isUsable())  in ActOnConditionalOp()
9128       if (!LHSResult.isUsable())  in ActOnConditionalOp()
9132     if (!RHSResult.isUsable())  in ActOnConditionalOp()
9151       if (!result.isUsable()) return ExprError();  in ActOnConditionalOp()
14858   if (!LHS.isUsable() || !RHS.isUsable())  in CreateBuiltinBinOp()
15373   if (!LHS.isUsable() || !RHS.isUsable())  in BuildBinOp()
15453     if (!resolvedRHS.isUsable()) return ExprError();  in BuildBinOp()
17495   if (isUnevaluatedContext() || !E.isUsable() || !Decl ||  in CheckForImmediateInvocation()
17629   assert(Res.isUsable());  in RemoveNestedImmediateInvocation()
19129     if (!Base.isUsable())  in rebuildPotentialResultsAsNonOdrUsed()
19144       if (!Base.isUsable())  in rebuildPotentialResultsAsNonOdrUsed()
19178       if (!Sub.isUsable())  in rebuildPotentialResultsAsNonOdrUsed()
19184       if (!Sub.isUsable())  in rebuildPotentialResultsAsNonOdrUsed()
19198     if (!Sub.isUsable())  in rebuildPotentialResultsAsNonOdrUsed()
19213     if (!LHS.isUsable() && !RHS.isUsable())  in rebuildPotentialResultsAsNonOdrUsed()
19215     if (!LHS.isUsable())  in rebuildPotentialResultsAsNonOdrUsed()
19217     if (!RHS.isUsable())  in rebuildPotentialResultsAsNonOdrUsed()
19230     if (!Sub.isUsable())  in rebuildPotentialResultsAsNonOdrUsed()
19248       if (AssocExpr.isUsable()) {  in rebuildPotentialResultsAsNonOdrUsed()
19280     if (!LHS.isUsable())  in rebuildPotentialResultsAsNonOdrUsed()
19282     if (!RHS.isUsable())  in rebuildPotentialResultsAsNonOdrUsed()
19293     if (!Sub.isUsable())  in rebuildPotentialResultsAsNonOdrUsed()
19310       if (!Sub.isUsable())  in rebuildPotentialResultsAsNonOdrUsed()
19357   if (!Res.isUsable())  in ActOnConstantExpression()
20330   if (!CalleeResult.isUsable()) return ExprError();  in VisitCallExpr()
20370     if (!Result.isUsable()) return ExprError();  in VisitImplicitCastExpr()
20386     if (!Result.isUsable()) return ExprError();  in VisitImplicitCastExpr()
20497   if (!result.isUsable()) return ExprError();  in checkUnknownAnyCast()
20584     if (!Result.isUsable()) return ExprError();  in CheckPlaceholderExpr()