cairo-lang-parser 2.9.3

Cairo parser.
Documentation 
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//! > Test lbrace in match

//! > test_comments
// TODO(Gil): Improve diagnostics in case of braces in a match argument.

//! > test_runner_name
get_diagnostics

//! > cairo_code
fn f() {
    match MyStruct{a: 1} {
    }
    match x {
      1 => {},
      Struct{a, b: _, .., a: A::Variant(4)} => {},
      x => {},
      bool::False() => {}
    }
}

//! > expected_diagnostics
error: Missing token TerminalOr.
 --> dummy_file.cairo:2:21
    match MyStruct{a: 1} {
                    ^

error: Skipped tokens. Expected: pattern.
 --> dummy_file.cairo:2:21
    match MyStruct{a: 1} {
                    ^

error: Missing token TerminalMatchArrow.
 --> dummy_file.cairo:2:24
    match MyStruct{a: 1} {
                       ^

error: Missing tokens. Expected an expression.
 --> dummy_file.cairo:2:24
    match MyStruct{a: 1} {
                       ^

error: Missing token TerminalUnderscore.
 --> dummy_file.cairo:8:19
      bool::False() => {}
                  ^

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

//! > Test missing arrow in match

//! > test_comments
// TODO(TomerStarkware): Improve diagnostics.

//! > test_runner_name
get_diagnostics

//! > cairo_code
fn f() {
    let x = 5;
    match x {
        0 = 1,
        _ => 2,
    };
}

//! > expected_diagnostics
error: Missing token TerminalOr.
 --> dummy_file.cairo:4:10
        0 = 1,
         ^

error: Skipped tokens. Expected: pattern.
 --> dummy_file.cairo:4:11
        0 = 1,
          ^

error: Missing token TerminalOr.
 --> dummy_file.cairo:4:14
        0 = 1,
             ^

error: Skipped tokens. Expected: pattern.
 --> dummy_file.cairo:4:14
        0 = 1,
             ^

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

//! > Test or trailing in match

//! > test_runner_name
get_diagnostics

//! > cairo_code
fn f() {
    let x = 5;
    match x {
        0 | 1 | => 1,
        _ => 2,
    };
}

//! > expected_diagnostics
error: A trailing `|` is not allowed in an or-pattern.
 --> dummy_file.cairo:4:15
        0 | 1 | => 1,
              ^