gh-164: Make PRINT reject args that can't ~STR.

python-processing-unit · python-processing-unit · commit a42a7c857924 · 2026-05-08T05:08:07.000-04:00
diff --git a/src/builtins.c b/src/builtins.c
@@ -5802,11 +5802,8 @@ static Value builtin_print(Interpreter* interp, Value* args, int argc, Expr** ar
             case VAL_STR:
                 if (forward) printf("%s", args[i].as.s);
                 break;
-            case VAL_FUNC:
-                if (forward) printf("<func %p>", (void*)args[i].as.func);
-                break;
             default:
-                if (forward) printf("<null>");
+                RUNTIME_ERROR(interp, "PRINT expects BOOL, INT, FLT, or STR argument", line, col);
                 break;
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -5802,11 +5802,8 @@ static Value builtin_print(Interpreter* interp, Value* args, int argc, Expr** ar`
`5802`	`5802`	`case VAL_STR:`
`5803`	`5803`	`if (forward) printf("%s", args[i].as.s);`
`5804`	`5804`	`break;`
`5805`		`- case VAL_FUNC:`
`5806`		`- if (forward) printf("<func %p>", (void*)args[i].as.func);`
`5807`		`- break;`
`5808`	`5805`	`default:`
`5809`		`- if (forward) printf("<null>");`
	`5806`	`+ RUNTIME_ERROR(interp, "PRINT expects BOOL, INT, FLT, or STR argument", line, col);`
`5810`	`5807`	`break;`
`5811`	`5808`	`}`
`5812`	`5809`	`}`