Regression test for 9811: False positive: Reference to temporary returned (#3434)

2021-08-31 02:48:50 -05:00 · 2021-08-31 02:48:50 -05:00 · a9a6e4c086
parent 7ce17f076a
commit a9a6e4c086
1 changed files with 11 additions and 0 deletions
--- a/test/testautovariables.cpp
+++ b/test/testautovariables.cpp
@ -2686,6 +2686,17 @@ private:
              "  return (entry == lookup.end()) ? \"\" : entry->value;\n"
              "}\n");
        ASSERT_EQUALS("", errout.str());
+
+        // #9811
+        check("struct Base {\n"
+              "    virtual auto get() -> int & = 0;\n"
+              "};\n"
+              "struct A : public Base {\n"
+              "    int z = 42;\n"
+              "    auto get() -> int & override { return z; }\n"
+              "    auto getMore() -> int & { return get(); }\n"
+              "};\n");
+        ASSERT_EQUALS("", errout.str());
    }

    void danglingLifetimeFunction() {