Add an extra check for invalid decls in the lambda semantic analysis to avoid a crash. PR13860.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164168 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/Sema/SemaLambda.cpp b/lib/Sema/SemaLambda.cpp
index 75ea5368f8..7cbfc364f6 100644
--- a/lib/Sema/SemaLambda.cpp
+++ b/lib/Sema/SemaLambda.cpp
@@ -527,6 +527,10 @@ void Sema::ActOnStartOfLambdaDefinition(LambdaIntroducer &Intro,
       continue;
     }
 
+    // Ignore invalid decls; they'll just confuse the code later.
+    if (Var->isInvalidDecl())
+      continue;
+
     if (!Var->hasLocalStorage()) {
       Diag(C->Loc, diag::err_capture_non_automatic_variable) << C->Id;
       Diag(Var->getLocation(), diag::note_previous_decl) << C->Id;