32 lines
959 B
Rust
32 lines
959 B
Rust
use dust_lang::*;
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use smallvec::smallvec;
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#[test]
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fn add_assign() {
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let source = "let mut a = 1; a += 2; a";
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assert_eq!(
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compile(source),
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Ok(Chunk::with_data(
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None,
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FunctionType {
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type_parameters: None,
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value_parameters: None,
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return_type: Type::Integer,
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},
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smallvec![
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Instruction::load_constant(0, 0, false),
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Instruction::add(0, Argument::Register(0), Argument::Constant(2)),
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Instruction::get_local(1, 0),
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Instruction::r#return(true)
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],
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smallvec![Span(12, 13), Span(17, 19), Span(23, 24), Span(24, 24)],
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smallvec![Value::integer(1), Value::string("a"), Value::integer(2)],
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smallvec![Local::new(1, 0, true, Scope::default())],
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vec![]
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))
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);
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assert_eq!(run(source), Ok(Some(Value::integer(3))));
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}
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