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check signed ints for abs and abs.w

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This commit is contained in:
collin 2022-06-20 13:15:13 -07:00
parent 811eaadc98
commit d4171de577
3 changed files with 15 additions and 3 deletions
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4
compiler/passes/src/type_checker/check_expressions.rs
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@ -483,12 +483,12 @@ impl<'a> ExpressionVisitorDirector<'a> for Director<'a> {
match input.op {
UnaryOperation::Abs => {
// Assert integer type only.
self.visitor.assert_int_type(destination, input.span());
self.visitor.assert_singed_int_type(destination, input.span());
self.visit_expression(&input.receiver, destination)
}
UnaryOperation::AbsWrapped => {
// Assert integer type only.
self.visitor.assert_int_type(destination, input.span());
self.visitor.assert_singed_int_type(destination, input.span());
self.visit_expression(&input.receiver, destination)
}
UnaryOperation::Double => {

13
compiler/passes/src/type_checker/checker.rs
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@ -45,6 +45,14 @@ const INT_TYPES: [Type; 10] = [
Type::IntegerType(IntegerType::U128),
];
const SIGNED_INT_TYPES: [Type; 5] = [
Type::IntegerType(IntegerType::I8),
Type::IntegerType(IntegerType::I16),
Type::IntegerType(IntegerType::I32),
Type::IntegerType(IntegerType::I64),
Type::IntegerType(IntegerType::I128),
];
const MAGNITUDE_TYPES: [Type; 3] = [
Type::IntegerType(IntegerType::U8),
Type::IntegerType(IntegerType::U16),
@ -227,6 +235,11 @@ impl<'a> TypeChecker<'a> {
self.assert_one_of_types(type_, &INT_TYPES, span)
}
/// Emits an error to the handler if the given type is not a signed integer.
pub(crate) fn assert_singed_int_type(&self, type_: &Option<Type>, span: Span) {
self.assert_one_of_types(type_, &SIGNED_INT_TYPES, span)
}
/// Emits an error to the handler if the given type is not a magnitude (u8, u16, u32).
pub(crate) fn assert_magnitude_type(&self, type_: &Option<Type>, span: Span) {
self.assert_one_of_types(type_, &MAGNITUDE_TYPES, span)

1
leo/span/src/symbol.rs
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@ -146,7 +146,6 @@ symbols! {
hash,
ped64: "Pedersen64",
ped128: "Pedersen128",
prf,
psd2: "Poseidon2",
psd4: "Poseidon4",
psd8: "Poseidon8",