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Fix bug in right-shifts.

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This commit is contained in:
Stephen Chung 2020-08-23 18:04:19 +08:00
parent a72f797da1
commit 3902e49a7d
2 changed files with 4 additions and 4 deletions
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2
src/fn_call.rs
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@ -1280,7 +1280,7 @@ pub fn run_builtin_op_assignment(
"/=" => return Ok(Some(*x /= y)), "/=" => return Ok(Some(*x /= y)),
"%=" => return Ok(Some(*x %= y)), "%=" => return Ok(Some(*x %= y)),
"~=" => return Ok(Some(*x = x.pow(y as u32))), "~=" => return Ok(Some(*x = x.pow(y as u32))),
">>=" => return Ok(Some(*x = *x << y)), ">>=" => return Ok(Some(*x = *x >> y)),
"<<=" => return Ok(Some(*x = *x << y)), "<<=" => return Ok(Some(*x = *x << y)),
_ => (), _ => (),
} }

4
tests/compound_equality.rs
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@ -45,14 +45,14 @@ fn test_divide_equals() -> Result<(), Box<EvalAltResult>> {
} }
#[test] #[test]
fn test_left_shift_equals() -> Result<(), Box<EvalAltResult>> { fn test_right_shift_equals() -> Result<(), Box<EvalAltResult>> {
let engine = Engine::new(); let engine = Engine::new();
assert_eq!(engine.eval::<INT>("let x = 9; x >>=1; x")?, 4); assert_eq!(engine.eval::<INT>("let x = 9; x >>=1; x")?, 4);
Ok(()) Ok(())
} }
#[test] #[test]
fn test_right_shift_equals() -> Result<(), Box<EvalAltResult>> { fn test_left_shift_equals() -> Result<(), Box<EvalAltResult>> {
let engine = Engine::new(); let engine = Engine::new();
assert_eq!(engine.eval::<INT>("let x = 4; x <<= 2; x")?, 16); assert_eq!(engine.eval::<INT>("let x = 4; x <<= 2; x")?, 16);
Ok(()) Ok(())