Guard against setters mutating constants, and allow pure setters.

2021-05-15 11:41:42 +08:00
parent 565134c4da
commit 941e09d29d
15 changed files with 184 additions and 156 deletions
--- a/tests/syntax.rs
+++ b/tests/syntax.rs
@@ -128,7 +128,7 @@ fn test_custom_syntax_raw() -> Result<(), Box<EvalAltResult>> {
                s => Err(ParseError(
                    Box::new(ParseErrorType::BadInput(LexError::ImproperSymbol(
                        s.to_string(),
-                        "".to_string(),
+                        Default::default(),
                    ))),
                    Position::NONE,
                )),