[parser] Push _Atomic locs through DeclaratorChunk.

Otherwise it stays uninitialized with potentially catastrophic results.
Found by afl-fuzz.

llvm-svn: 233494

1 files changed, 3 insertions, 1 deletions

diff --git a/clang/include/clang/Sema/DeclSpec.h b/clang/include/clang/Sema/DeclSpec.h
index 03c3427d68b..de39d83bded 100644
--- a/clang/include/clang/Sema/DeclSpec.h
+++ b/clang/include/clang/Sema/DeclSpec.h
@@ -1415,7 +1415,8 @@ struct DeclaratorChunk {
   static DeclaratorChunk getPointer(unsigned TypeQuals, SourceLocation Loc,
                                     SourceLocation ConstQualLoc,
                                     SourceLocation VolatileQualLoc,
-                                    SourceLocation RestrictQualLoc) {
+                                    SourceLocation RestrictQualLoc,
+                                    SourceLocation AtomicQualLoc) {
     DeclaratorChunk I;
     I.Kind                = Pointer;
     I.Loc                 = Loc;
@@ -1423,6 +1424,7 @@ struct DeclaratorChunk {
     I.Ptr.ConstQualLoc    = ConstQualLoc.getRawEncoding();
     I.Ptr.VolatileQualLoc = VolatileQualLoc.getRawEncoding();
     I.Ptr.RestrictQualLoc = RestrictQualLoc.getRawEncoding();
+    I.Ptr.AtomicQualLoc   = AtomicQualLoc.getRawEncoding();
     I.Ptr.AttrList        = nullptr;
     return I;
   }