cairo-lang-semantic 2.18.0

Cairo semantic model.
Documentation 
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//! > Test allow_attr attribute

//! > test_runner_name
test_expr_diagnostics(expect_diagnostics: true)

//! > expr_code
{}

//! > module_code
#[allow_attr(some)]
#[some]
fn foo() {}

#[some]
fn bar() {}

#[allow_attr]
fn empty() {}

#[allow_attr(my_attr = "value")]
fn named_arg() {}

#[allow_attr(1234)]
fn number() {}

#[allow_attr("string")]
fn string() {}

#[allow_attr(a::b)]
fn path() {}

#[allow_attr(attr1, attr2, attr3)]
struct MultiAttr {
    #[attr1]
    x: felt252,
    #[attr2]
    y: felt252,
    #[attr3]
    z: felt252,
    #[attr4]
    w: felt252,
}

#[allow_attr(outer)]
struct MyStruct {
    #[allow_attr(inner)]
    #[inner]
    x: felt252,
    #[outer]
    y: felt252,
    #[other]
    z: felt252,
}

//! > generated_cairo_code
#[allow_attr(some)]
#[some]
fn foo() {}

#[some]
fn bar() {}

#[allow_attr]
fn empty() {}

#[allow_attr(my_attr = "value")]
fn named_arg() {}

#[allow_attr(1234)]
fn number() {}

#[allow_attr("string")]
fn string() {}

#[allow_attr(a::b)]
fn path() {}

#[allow_attr(attr1, attr2, attr3)]
struct MultiAttr {
    #[attr1]
    x: felt252,
    #[attr2]
    y: felt252,
    #[attr3]
    z: felt252,
    #[attr4]
    w: felt252,
}

#[allow_attr(outer)]
struct MyStruct {
    #[allow_attr(inner)]
    #[inner]
    x: felt252,
    #[outer]
    y: felt252,
    #[other]
    z: felt252,
}

//! > function_body

//! > expected_diagnostics
error[E2200]: Plugin diagnostic: Unsupported attribute.
 --> lib.cairo:5:1
#[some]
^^^^^^^

error[E2200]: Plugin diagnostic: Expected arguments.
 --> lib.cairo:8:1
#[allow_attr]
^^^^^^^^^^^^^

error[E2200]: Plugin diagnostic: Expected simple identifier.
 --> lib.cairo:11:14
#[allow_attr(my_attr = "value")]
             ^^^^^^^^^^^^^^^^^

error[E2200]: Plugin diagnostic: Expected simple identifier.
 --> lib.cairo:14:14
#[allow_attr(1234)]
             ^^^^

error[E2200]: Plugin diagnostic: Expected simple identifier.
 --> lib.cairo:17:14
#[allow_attr("string")]
             ^^^^^^^^

error[E2200]: Plugin diagnostic: Expected simple identifier.
 --> lib.cairo:20:14
#[allow_attr(a::b)]
             ^^^^

error[E2200]: Plugin diagnostic: Unsupported attribute.
 --> lib.cairo:31:5
    #[attr4]
    ^^^^^^^^

error[E2200]: Plugin diagnostic: Unsupported attribute.
 --> lib.cairo:42:5
    #[other]
    ^^^^^^^^