cairo-lang-semantic 2.18.0

Cairo semantic model.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

//! > Test instantiation.

//! > test_runner_name
test_function_diagnostics(expect_diagnostics: true)

//! > function_code
fn foo() {
    MyStruct {};
    MyEnum::a(3);
}

//! > function_name
foo

//! > module_code
#[phantom]
struct MyStruct {}

#[phantom]
enum MyEnum {
    a: felt252,
}

//! > expected_diagnostics
error[E2019]: Can not create instances of phantom types.
 --> lib.cairo:9:5
    MyStruct {};
    ^^^^^^^^^^^

error[E2019]: Can not create instances of phantom types.
 --> lib.cairo:10:5
    MyEnum::a(3);
    ^^^^^^^^^^^^

//! > ==========================================================================

//! > Attribute argument with modifier keyword.

//! > test_runner_name
test_function_diagnostics(expect_diagnostics: false)

//! > function_code
fn foo() {}

//! > function_name
foo

//! > module_code
#[cfg(ref x)]
fn f() {}

//! > expected_diagnostics