#8631: Added regression test

test/test64bit.cpp

@@ -39,6 +39,7 @@ private:
         TEST_CASE(ptrcompare);
         TEST_CASE(ptrarithmetic);
         TEST_CASE(returnIssues);
+        TEST_CASE(assignment);
     }
 
     void check(const char code[]) {
@@ -56,6 +57,15 @@ private:
         check64BitPortability.pointerassignment();
     }
 
+    void assignment() {
+        // #8631
+        check("using CharArray = char[16];\n"
+              "void f() {\n"
+              "    CharArray foo = \"\";\n"
+              "}");
+        ASSERT_EQUALS("", errout.str());
+    }
+
     void novardecl() {
         // if the variable declarations can't be seen then skip the warning
         check("void foo()\n"