Update clang/lib/CIR/CodeGen/CIRGenStmt.cpp

Co-authored-by: Andy Kaylor <[email protected]>

Author: mmha

clang/lib/CIR/CodeGen/CIRGenStmt.cpp

@@ -32,7 +32,7 @@ mlir::LogicalResult CIRGenFunction::emitCompoundStmtWithoutScope(
          "If lastValue is not null then the CompoundStmt must have a "
          "StmtExprResult");
 
-  for (Stmt *curStmt : s.body()) {
+  for (const Stmt *curStmt : s.body()) {
     // We have to special case labels here. They are statements, but when put
     // at the end of a statement expression, they yield the value of their
     // subexpression. Handle this by walking through all labels we encounter,