diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/slang/slang-check-expr.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/source/slang/slang-check-expr.cpp b/source/slang/slang-check-expr.cpp index 7d4fbdf4c..1fb2b336f 100644 --- a/source/slang/slang-check-expr.cpp +++ b/source/slang/slang-check-expr.cpp @@ -2378,6 +2378,18 @@ Expr* SemanticsExprVisitor::visitIndexExpr(IndexExpr* subscriptExpr) IntegerConstantExpressionCoercionType::AnyInteger, nullptr, ConstantFoldingKind::LinkTime); + + // Validate that array size is greater than zero + if (auto constElementCount = as<ConstantIntVal>(elementCount)) + { + if (constElementCount->getValue() <= 0) + { + getSink()->diagnose( + subscriptExpr->indexExprs[0], + Diagnostics::invalidArraySize); + return CreateErrorExpr(subscriptExpr); + } + } } else if (subscriptExpr->indexExprs.getCount() != 0) { |