Vendor import of clang trunk r241361:

https://llvm.org/svn/llvm-project/cfe/trunk@241361

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 36f4139..87f9ffb 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -3154,10 +3154,10 @@ bool Expr::HasSideEffects(const ASTContext &Ctx,
   }
 
   // Recurse to children.
-  for (const_child_range SubStmts = children(); SubStmts; ++SubStmts)
-    if (const Stmt *S = *SubStmts)
-      if (cast<Expr>(S)->HasSideEffects(Ctx, IncludePossibleEffects))
-        return true;
+  for (const Stmt *SubStmt : children())
+    if (SubStmt &&
+        cast<Expr>(SubStmt)->HasSideEffects(Ctx, IncludePossibleEffects))
+      return true;
 
   return false;
 }