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//! > Test tuple
//! > test_runner_name
test_expr_semantics(expect_diagnostics: false)
//! > function_body
//! > expr_code
(1 + 2, (2, 3))
//! > expected_semantics
Tuple(
ExprTuple {
items: [
FunctionCall(
ExprFunctionCall {
function: core::Felt252Add::add,
args: [
Value(
Literal(
ExprNumericLiteral {
value: 1,
ty: core::felt252,
},
),
),
Value(
Literal(
ExprNumericLiteral {
value: 2,
ty: core::felt252,
},
),
),
],
coupon_arg: None,
ty: core::felt252,
},
),
Tuple(
ExprTuple {
items: [
Literal(
ExprNumericLiteral {
value: 2,
ty: core::felt252,
},
),
Literal(
ExprNumericLiteral {
value: 3,
ty: core::felt252,
},
),
],
ty: (core::felt252, core::felt252),
},
),
],
ty: (core::felt252, (core::felt252, core::felt252)),
},
)
//! > expected_diagnostics
//! > ==========================================================================
//! > Test tuple index access
//! > test_runner_name
test_expr_semantics(expect_diagnostics: false)
//! > function_body
let t = (1_felt252, (2_u8, 3_u16));
//! > expr_code
{
t.0;
t.1.1;
}
//! > expected_semantics
Block(
ExprBlock {
statements: [
Expr(
StatementExpr {
expr: MemberAccess(
ExprMemberAccess {
expr: Var(
LocalVarId(test::t),
),
kind: Index {
tuple_ty: (core::felt252, (core::integer::u8, core::integer::u16)),
index: 0,
},
ty: core::felt252,
},
),
},
),
Expr(
StatementExpr {
expr: MemberAccess(
ExprMemberAccess {
expr: MemberAccess(
ExprMemberAccess {
expr: Var(
LocalVarId(test::t),
),
kind: Index {
tuple_ty: (core::felt252, (core::integer::u8, core::integer::u16)),
index: 1,
},
ty: (core::integer::u8, core::integer::u16),
},
),
kind: Index {
tuple_ty: (core::integer::u8, core::integer::u16),
index: 1,
},
ty: core::integer::u16,
},
),
},
),
],
tail: None,
ty: (),
},
)
//! > expected_diagnostics
//! > ==========================================================================
//! > Test tuple index access through a snapshot
//! > test_runner_name
test_expr_semantics(expect_diagnostics: false)
//! > function_body
let t = (1_felt252, 2_u8);
//! > expr_code
(@t).1
//! > expected_semantics
MemberAccess(
ExprMemberAccess {
expr: Snapshot(
ExprSnapshot {
inner: Var(
LocalVarId(test::t),
),
ty: @(core::felt252, core::integer::u8),
},
),
kind: Index {
tuple_ty: (core::felt252, core::integer::u8),
index: 1,
},
ty: @core::integer::u8,
},
)
//! > expected_diagnostics
//! > ==========================================================================
//! > Test tuple index access through Deref
//! > test_runner_name
test_expr_semantics(expect_diagnostics: false)
//! > module_code
#[derive(Drop, Copy)]
struct Wrapper {
inner: (felt252, u8),
}
impl WrapperDeref of core::ops::Deref<Wrapper> {
type Target = (felt252, u8);
fn deref(self: Wrapper) -> (felt252, u8) {
self.inner
}
}
//! > function_body
let w = Wrapper { inner: (1, 2) };
//! > expr_code
w.1
//! > expected_semantics
MemberAccess(
ExprMemberAccess {
expr: FunctionCall(
ExprFunctionCall {
function: test::WrapperDeref::deref,
args: [
Value(
Var(
LocalVarId(test::w),
),
),
],
coupon_arg: None,
ty: (core::felt252, core::integer::u8),
},
),
kind: Index {
tuple_ty: (core::felt252, core::integer::u8),
index: 1,
},
ty: core::integer::u8,
},
)
//! > expected_diagnostics