Add check for let misused in statement context (#5733).

2026-09-04 00:30:34 +02:00 · 2025-02-26 09:08:41 -05:00
parent 3b98db17cc
commit 7f94fa1da7
6 changed files with 44 additions and 1 deletions
@@ -189,6 +189,9 @@ class LinkResolveVisitor final : public VNVisitor {
                return;
            }
            letp->user2(true);
+            if (VN_IS(nodep->backp(), StmtExpr)) {
+                nodep->v3error("Expected statement, not let substitution " << letp->prettyNameQ());
+            }
            // letp->dumpTree("-let-let ");
            // nodep->dumpTree("-let-ref ");
            AstStmtExpr* const letStmtp = VN_AS(letp->stmtsp(), StmtExpr);