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Allow variable to overwrite constant when shadowing.

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This commit is contained in:
Stephen Chung
2022-02-18 19:14:42 +08:00
parent 78b5c9fd4e
commit 67a6638818
2 changed files with 15 additions and 5 deletions
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15
tests/var_scope.rs
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@@ -32,14 +32,27 @@ fn test_var_scope() -> Result<(), Box<EvalAltResult>> {
assert_eq!(scope.get_value::<INT>("x").unwrap(), 123);
assert_eq!(scope.get_value::<INT>("y").unwrap(), 999);
scope.clear();
engine.run_with_scope(
&mut scope,
"const x = 3; let y = 0; let x = 42; let y = 999;",
)?;
assert_eq!(scope.len(), 2);
assert_eq!(scope.get_value::<INT>("x").unwrap(), 42);
assert_eq!(scope.get_value::<INT>("y").unwrap(), 999);
assert!(!scope.is_constant("x").unwrap());
assert!(!scope.is_constant("y").unwrap());
scope.clear();
engine.run_with_scope(
&mut scope,
"const x = 3; let y = 0; let x = 42; let y = 999; const x = 123;",
)?;
assert_eq!(scope.len(), 3);
assert_eq!(scope.len(), 2);
assert_eq!(scope.get_value::<INT>("x").unwrap(), 123);
assert_eq!(scope.get_value::<INT>("y").unwrap(), 999);
assert!(scope.is_constant("x").unwrap());
assert!(!scope.is_constant("y").unwrap());
scope.clear();
engine.run_with_scope(