Fix range not to include upper limit

BrentMat · Jan 22, 2022 · bb00d25 · bb00d25
1 parent 6cb3feb
commit bb00d25
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/lpython/semantics/python_ast_to_asr.cpp b/src/lpython/semantics/python_ast_to_asr.cpp
@@ -616,6 +616,11 @@ class BodyVisitor : public CommonVisitor<BodyVisitor> {
 
         ASR::ttype_t *a_type = ASRUtils::TYPE(ASR::make_Integer_t(al, x.base.base.loc,
             4, nullptr, 0));
+        ASR::expr_t *constant_one = ASR::down_cast<ASR::expr_t>(ASR::make_ConstantInteger_t(
+                                            al, x.base.base.loc, 1, a_type));
+        make_BinOp_helper(loop_end, constant_one, ASR::binopType::Sub,
+                            x.base.base.loc, false);
+        loop_end = ASRUtils::EXPR(tmp);
         ASR::do_loop_head_t head;
         head.m_v = target;
         if (loop_start) {