error: cannot parse number literal: number is too large to fit in 64bits | --> in tests/fixtures/unprintable_chars.c:2:4 | 2 ~444444444444444444444444444Rar = foo-- * @; | ^ error: unexpected character: '\0' | --> in tests/fixtures/unprintable_chars.c:2:31 | 2 ~444444444444444444444444444Rar = foo-- * @; | ^ error: unexpected character: '\u{1}' | --> in tests/fixtures/unprintable_chars.c:2:32 | 2 ~444444444444444444444444444Rar = foo-- * @; | ^ error: unexpected character: '@' | --> in tests/fixtures/unprintable_chars.c:2:47 | 2 ~444444444444444444444444444Rar = foo-- * @; | ^ error: unexpected character: '@' | --> in tests/fixtures/unprintable_chars.c:4:1 | 4 @ int ‘ ∞; | ^ error: unexpected character: '‘' | --> in tests/fixtures/unprintable_chars.c:4:7 | 4 @ int ‘ ∞; | ^ error: unexpected character: '∞' | --> in tests/fixtures/unprintable_chars.c:4:9 | 4 @ int ‘ ∞; | ^ error: unexpected character: '\0' | --> in tests/fixtures/unprintable_chars.c:6:4 | 6  | ^ error: unexpected character: '\u{1}' | --> in tests/fixtures/unprintable_chars.c:6:5 | 6  | ^ error: unexpected character: '\0' | --> in tests/fixtures/unprintable_chars.c:6:6 | 6  | ^ error: unexpected character: '\0' | --> in tests/fixtures/unprintable_chars.c:6:7 | 6  | ^ 11 errors generated.