[libclang] Fix a crash with invalid code, while skip function bodies is enabled.

llvm-svn: 175860

2 files changed, 3 insertions, 3 deletions

diff --git a/clang/lib/Parse/ParseStmt.cpp b/clang/lib/Parse/ParseStmt.cpp
index a77c03459fa..71a7b2c9f9b 100644
--- a/clang/lib/Parse/ParseStmt.cpp
+++ b/clang/lib/Parse/ParseStmt.cpp
@@ -1974,7 +1974,7 @@ Decl *Parser::ParseFunctionStatementBody(Decl *Decl, ParseScope &BodyScope) {
   assert(Tok.is(tok::l_brace));
   SourceLocation LBraceLoc = Tok.getLocation();
 
-  if (SkipFunctionBodies && Actions.canSkipFunctionBody(Decl) &&
+  if (SkipFunctionBodies && (!Decl || Actions.canSkipFunctionBody(Decl)) &&
       trySkippingFunctionBody()) {
     BodyScope.Exit();
     return Actions.ActOnSkippedFunctionBody(Decl);
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 189b3d94e2b..03d18d402d5 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -8449,9 +8449,9 @@ bool Sema::canSkipFunctionBody(Decl *D) {
 }
 
 Decl *Sema::ActOnSkippedFunctionBody(Decl *Decl) {
-  if (FunctionDecl *FD = dyn_cast<FunctionDecl>(Decl))
+  if (FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(Decl))
     FD->setHasSkippedBody();
-  else if (ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(Decl))
+  else if (ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(Decl))
     MD->setHasSkippedBody();
   return ActOnFinishFunctionBody(Decl, 0);
 }